Jewelry

Retenant chacune une perle de culture de formes bouton et arrondie, surmontées de diamants taille ancienne. <ul><li>Poinçons français d'import pour l'or blanc 18 k (750°/00)</li><li>Longueur 40 mm environ</li><li>Poids brut total 12.32 g</li></ul> Each suspending a button-shaped and rounded cultured pearl to a circular-cut diamond surmount.<ul><li>French import assay marks for 18 carat gold</li><li>Length approximately 44mm</li><li>Combined gross weight 12.32 grams</li></ul> Discover more : <a href="https://www.sothebys.com/en/articles/why-collectors-are-clamoring-for-pearl-jewelry" rel="noopener noreferrer" target="_blank">Why Collectors Are Clamoring for Pearl Jewelry</a>

Pair of cultured pearl and diamond earrings

Formant un jonc partiellement pavé de diamants taille brillant<ul><li>Circonférence intérieure environ 165 mm</li><li>Poinçons français d'import pour l'or 18 K(750°/00) et 14K (585°/00)</li><li>Poids brut 18.78 g</li></ul> Designed as a bangle partially pavé-set with brilliant-cut diamonds<ul><li>Inner circumference 165mm approximatively</li><li>French import assay marks for 18 and 14 carat gold</li><li>Gross weight 18.78 grams</li></ul>

Bracelet jonc or et diamants | Gold and diamond bangle bracelet 

 Buccellati

Figurant un perroquet en or gravé et texturé <ul><li>Dimensions 50 x 10 mm environ</li><li>Signé Buccellati, numéroté</li><li>Poinçon français d'import pour l'or 18K (750°/00)</li><li>Poids brut 10,68 g</li></ul> Depicting a parrot of engraved and textured gold<ul><li>Dimensions approximatively 50 x 10mm</li><li>Signed Buccellati, numbered</li><li>French import assay mark for 18 carat gold</li><li>Gross weight 10.68 grams</li></ul> Discover more : <a href="https://www.sothebys.com/en/articles/collecting-buccellati-jewelry-technique-design-and-legacy" rel="noopener noreferrer" target="_blank">Collecting Buccellati Jewelry: Technique, Design, and Legacy</a>

Broche or | Gold brooch

BOURDIER

A décor géométrique, figurant un Bouddha en pâte de verre, la monture ajourée sertie de diamants taille rose.<ul><li>Signée BOURDIER PARIS</li><li>Poinçons français pour l'or 18K (750°/00) et poinçon de maitre</li><li>Dimensions 70 x 17 cm environ</li><li>Poids brut 5.35 g</li><li>Vers 1920</li><li>Accompagné d'un certificat ALGT n. 81685008, en date du 13 novembre 2024, indiquant d'origine naturelle des diamants pesant 0.50 carats, de couleur G-M et pureté VS-L1 et l'origine synthétique du verre pesant 3.10 carats et mesurant 13.25 x 11.62 x 2.20 mm</li></ul> Of geometrical design, depicting a glass paste Buddha, the openwork mount set with rose diamonds.<ul><li>Signed BOURDIER PARIS</li><li>French assay marks for 18 carat gold and maker's mark</li><li>Dimensions 70 × 17 mm approximately</li><li>Gross weight 5.35 grams</li><li>Circa 1920</li><li>Accompanied by ALGT certificate no.81685008, dated 13 November 2024, stating that the diamonds weighing 0.50 carats in total, of G-M color and VS-L1 clarity are of natural origin and the glass weighing 3.10 carats and measuring 13.25 x 11.62 x 2.20 mm is of synthetic origin.</li></ul>

Epingle à cravate pâte de verre et diamants | Paste and diamond jabot pin

BOUCHERON

<ul><li>Sertie clos d'une améthyste taille coussin, la monture ajourée en fils d'or deux tons rehaussés de diamants taille brillant</li><li>Signée Boucheron Paris </li><li>Poinçons français pour l'or 18K (750°/00) et le platine (850°/00), poinçon de maître partiel</li><li>Poids brut 20.99 g</li></ul> <ul><li>Collet-set with a cushion-shaped amethyst, to a two-tone gold wire openwork mount enhanced with brilliant-cut diamonds</li><li>Signed Boucheron Paris</li><li>French assay marks for 18 carat gold and platinum</li><li>Gross weight 20.99 grams</li></ul>

Bague améthyste et diamants | Amethyst and diamond ring

<ul><li>De forme longue et ajourée, entièrement sertie de diamants taillle brillant</li><li>Tour de doigt 53</li><li>Poinçon français pour l'or 18K (750°/00), poinçon de maitre partiel</li><li>Poids brut 8.75 g</li></ul> <ul><li>Of marquise and openwork design, set throughout with brilliant cut diamonds</li><li>Size 53</li><li>French assay mark for 18 carat gold, partial maker's mark</li><li>Gross weight 8.75 grams</li></ul>

Bague diamants | Diamond ring

Tiffany & Co.

Composed of an interlocking woven pattern.<ul><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a></li><li>18 karat yellow gold</li><li>Total weight 62.30 grams</li><li>Length 43 cm, link width 1.00 cm</li><li>Accompanied by one Sotheby's folio</li></ul>

Tiffany & Co. Gold Woven Chain Necklace

Vhernier

Of the Eclisse collection, set with 160 round brilliant cut near colorless diamonds and black diamonds.<ul><li>Diamonds weighing a total of approximately 1.94 carats</li><li>Signed Vhernier</li><li>18 karat white gold (looks yellow from the images that are uploaded, pls double check)</li><li>Total weight 31.40 grams</li><li>Size 3 </li><li>Accompanied by one Sotheby's box</li></ul>

Eclisse White Gold and Diamond Ring

Composé de huit rangs perles de corail ponctués de boules d'or, le fermoir composé d'une coquille de Polymita Picta décorées de pointes en or.<ul><li>Longueur 220 mm</li><li>Signé Fochtmann, numéroté 15462</li><li>Poinçon français d'import pour l'or 18K (750°/00)</li><li>Poids brut 103. 28 g</li></ul> Veuillez noter que ce lot contient du corail eliatus, une espèce protégée. Veuillez noter que Sotheby's n'est pas en mesure d'assister les acheteurs avec le transport de lots contenant des espèces protégées vers les Etats-Unis. L'impossibilité par l'acheteur d'exporter ou d'importer ces lots ne justifie pas un retard de paiement ou l'annulation de la vente. Composed of eight rows of coral beads interspersed with gold spheres, the clasp composed Polymita Picta shell&nbsp;decorated with gold points.<ul><li>Approximate length 220 mm</li><li>Signed Fochtmann, numbered 15462</li><li>French import assay mark for 18 carat gold</li><li>Gross weight 103.28 grams</li></ul> Please note that the present lot contains coral eliatus, an endangered species. Please note that Sotheby's is not able to assist buyers with the shipment of any lots containing restricted materials into the US. A buyer's inability to export or import these lots cannot justify a delay in payment or a sale's cancellation.&nbsp;

Bracelet corail et or | Coral and gold bracelet 

Composé de 11 maillons articulés en or deux tons serti de rubis, émeraudes et saphirs de taille circulaire, chaque maillon est séparé par un motif à décor végétal, la chaine à maillons arabesques gravés "rigato".<ul><li>Signé Buccellati, numéroté</li><li>Circa 1990</li><li>Poinçons français et italiens pour l'or 18K (750°/00), poinçon de maitre</li><li>Poids brut 49,66 g</li><li>Longueur 387 mm</li><li>Accompagné d’un certificat d’authenticité Buccellati</li></ul> Composed of 11 articulated two tone gold segments set with circular-cut rubies, emeralds and sapphires, each segment separated with a foliate motif, the arabesque chain composed of links'rigato' hand-engraved.<ul><li>Signed Buccellati, numbered</li><li>Circa 1990</li><li>French and Italian assay marks for 18 carat gold, maker's mark</li><li>Gross weight 49.66 grams</li><li>Length 387mm</li><li>Accompanied by a Buccellati certificate</li></ul>

Buccellati, Collier pierres de couleurs et or "Mosaico" | Buccellati, Colored stones and gold necklace 'Mosaico'

VAN CLEEF & ARPELS

Composé de cinq motifs quadrilobés sertis de nacre, sur une chaîne en or<ul><li>Longueur 185 mm</li><li>Signé Van Cleef &amp; Arpels, numéroté CL 111318</li><li>Poinçon français pour l'or 18 k (750°/00)</li><li>Poids total 11.43 g</li><li>Accompagné d'un certificat d'authenticité Van Cleef &amp; Arpels en date du 19 juin 2009</li></ul>Veuillez noter que ce lot contient de la nacre.Veuillez noter que Sotheby's n'est pas en mesure d'assister les acheteurs avec le transport de lots contenant des espèces protégées vers les Etats-Unis. L'impossibilité par l'acheteur d'exporter ou d'importer ces lots ne justifie pas un retard de paiement ou l'annulation de la vente. Composed of five quatrefoil motifs set with mother-of-pearl, to a gold chain<ul><li>Length185 mm</li><li>Signed Van Cleef &amp; Arpels, numbered CL 111318</li><li>French assay mark for 18 carat gold</li><li>Total weight 11.43 grams</li><li>Accompanied by a Van Cleef &amp; Arpels authenticity certificate dated 19 June 2009</li></ul>Please note that the present lot contains mother of pearl. Please note that Sotheby's is not able to assist buyers with the shipment of any lots containing restricted materials into the US. A buyer's inability to export or import these lots cannot justify a delay in payment or a sale's cancellation. Discover more : <a href="https://www.sothebys.com/en/articles/the-history-of-the-iconic-van-cleef-alhambra" rel="noopener noreferrer" target="_blank">The History of the Iconic Van Cleef Alhambra</a> ﻿

Bracelet nacre et or, "Alhambra" | Mother-of-pearl and gold bracelet, 'Alhambra'

Composé de 20 motifs quadrilobés ornés de nacre sur une chaîne en or.<ul><li>Signé Van Cleef &amp; Arpels, numéroté CL112258</li><li>Poinçon français pour l’or 18 K (750°/00 ), poinçon de maître</li><li>Poids total 47.22 g</li><li>Longueur 820 mm</li><li>Accompagné d’un certificat d’authenticité Van Cleef &amp; Arpels en date du 16 mai 2009.</li></ul> Veuillez noter que ce lot contient de la nacre. Veuillez noter que Sotheby's n'est pas en mesure d'assister les acheteurs avec le transport de lots contenant des espèces protégées vers les Etats-Unis. L'impossibilité par l'acheteur d'exporter ou d'importer ces lots ne justifie pas un retard de paiement ou l'annulation de la vente. Composed of twenty quatrefoil motifs set with mother-of-pearl, to a gold chain.<ul><li>Signed&nbsp;Van Cleef &amp; Arpels, numbered CL112258</li><li>French assay mark for 18 carat gold, maker's mark</li><li>Gross weight 47.22 grams</li><li>Length 820 mm</li><li>Accompanied by a Van Cleef &amp; Arpels authenticity certificate dated 16 May 2009</li></ul>Please note that the present lot contains mother of pearl. Please note that Sotheby's is not able to assist buyers with the shipment of any lots containing restricted materials into the US. A buyer's inability to export or import these lots cannot justify a delay in payment or a sale's cancellation. Discover more : <a href="https://www.sothebys.com/en/articles/learn-more-about-rare-and-collectible-van-cleef-arpels-alhambra" rel="noopener noreferrer" target="_blank">Learn More About Rare and Collectible Van Cleef &amp; Arpels Alhambra</a>

Sautoir nacre et or, "Alhambra" | Gold and mother-of-pearl necklace, 'Alhambra'

Chacun formant une ligne de diamants taille carré, les plus importants pesant respectivement 2.04 et 2.18 carats.<ul><li>Longueur 60 mm</li><li>Poinçons français d'import pour l'or 18K (750°/00)</li><li>Poids brut total 13.69 g</li><li>Accompagnée des certificats GIA no. 2235574953 et no.2235575015, en date du 13 mai 2025, indiquant la couleur E et la pureté I1 pour le diamant pesant 2.04 carats, et la couleur E et la pureté VS2 pour le diamant pesant 2.18 carats; on y joint 10 certificats GIA</li></ul> Each designed as a line of carré‑cut diamonds, the most important weighing 2.04 and 2.18 carats respectively.<ul><li>Length approximately 60 mm</li><li>French import assay marks for 18 carat gold</li><li>Combined gross weight 13.69 grams</li><li>Accompanied by GIA certificates no. 2235574953 and no. 2235575015, dated 13 May 2025, indicating color E and clarity I1 for the diamond weighing 2.04 carats, and color E and clarity VS2 for the diamond weighing 2.18 carats; together with 10 additional GIA certificates.</li></ul>

Paire de pendants d'oreille diamants | Pair of diamond pendent earrings

BULGARI

<ul><li>Formant un serpent enroulé, serti de diamants taille brillant sur la tête et queue</li><li>Longueur 395 mm environ</li><li>Signé BVLGARI et numéroté 87WVH5</li><li>Poinçon français pour l'or 18K (750°/00) et Poinçons italiens</li><li>Poids brut total 36.52g</li><li>Accompagné d'une pochette BVLGARI</li></ul> <ul><li>Designed as a coiled serpent, the head and tail set with brilliant-cut diamonds</li><li>Length approximately 395 mm</li><li>Signed BVLGARI, numbered 87WVH5</li><li>Italian and French import assay marks for 18 carat gold</li><li>Gross weight 36.52 grams</li><li>Accompanied by a BVLGARI pouch</li></ul>

Collier diamant 'Serpenti Viper' | "Serpenti Viper" diamond necklace

<ul><li>De forme rectangulaire, le couvercle gravé des armoiries du 4ᵉ comte de Clarendon, vice-roi d’Irlande, dans un encadrement en relief ciselé de roses, chardons et trèfles ; le poussoir appliqué assorti; les côtés galbés et la base gravés de motifs d’entrelacs, entrée en outre des armoiries du Trinity College de Dublin</li><li>Dimensions 2.5 x 8.3 x 5.5 cm environ</li><li>Poinçon français d'import pour l'or 18K (750°/00) et poinçons Irlandais pour l'or 18K (750°/00)</li><li>Poids brut 196 g</li></ul> <ul><li>Rectangular, the lid engraved with the arms of the 4th Earl of Clarendon, Viceroy of Ireland, within a raised border of chased rose, thistle and shamrock, applied matching thumbpiece, the waisted sides and base engraved with strapwork, the base further centered with the coat of arms of Trinity College, Dublin</li><li>Dimensions 2.5 x 8.3 x 5.5 cm approximately</li><li>French import marks for 18 carat gold and Irish hallmarks for 18 carat gold</li><li>Gross weight 196 grams</li></ul>

West & Son | Boîte en or | Gold box

Chaumet

Of carved agate with a textured gold band around the base set with round diamonds.<ul><li>Dimensions approximately 7 x 5⅝ x 3⅜ inches</li><li>Signed Chaumet Paris</li><li>French assay and maker’s marks</li><li>18 karat gold</li><li>Circa 1960</li><li>Gross weight approximately 448 dwts</li></ul> Condition ReportIn good condition, with minor wear and abrasions to the surfaces. French assay mark for 18 karat gold. The agate is semitranslucent light to dark gray and is intact and in good condition. The diamonds, weighing a total of approximately 3.05 carats, are approximately H-I color, VS-SI clarity. French assay and maker’s marks located on the tips of the gold branches to the left of the first tall branches to the left of the Chaumet plaque.

Agate, Gold and Diamond Bowl, France

René Boivin

An octagonal carved onyx face surmounted by carved jade and silver gilt and decorated with sapphire cabochons, on an onyx and amazonite base.<ul><li>Dimensions 6¾ x 2¼ x 4½ inches</li><li>Signed René Boivin-Paris</li><li>French assay and workshop marks</li><li>Silver gilt</li><li>Mechanical movement</li><li>Gross weight approximately 454 dwts</li><li>Circa 1920s</li><li>Accompanied by a letter from Françoise Cailles dated May 8, 2012 stating that the timepiece is a work by René Boivin</li></ul> Condition ReportIn good condition, with minor wear and abrasions to the surfaces and minor to moderate patination to the metal. French assay mark for mixed silver and gold. The onyx is intact and in good condition. The jade is opaque light slightly bluish green with a mottled appearance, in overall good condition. The amazonite is medium light bluish green with lighter colored mottling and is intact and in good condition. The sapphires are medium

Onyx, Jade, Amazonite and Sapphire Desk Timepiece, France

David Webb

Composed of a natural rock crystal bound with gold twistwire and embellished with turquoise cabochons, the base engraved ‘To Robin and Angie / With&nbsp;Our Dearest / Love, Jeanie and Bill, March 1965.’<ul><li>Dimensions approximately 7 x 4½ x 4 inches</li><li>Signed Webb</li><li>18 karat gold</li><li>Circa 1965</li><li>Gross weight approximately 1,696 dwts</li></ul> Condition ReportIn good condition, with minor wear, abrasions and discoloration to the gold. Stamped 18K. The rock crystal is colorless and translucent with natural inclusions and striations and chips to the facet junctions. The turquoise is bright medium light blue with no visible matrix.

Rock Crystal, Gold and Turquoise Desk Object

Verger Frères for Ostertag

Composed of carved chalcedony mounted on tourmaline beads and an onyx base, with jade handles and gold fittings.<ul><li>Dimensions approximately 4 x 2¼ x 1¼ inches</li><li>Signed Ostertag</li><li>French assay marks and workshop mark for Verger Frères</li><li>18 karat gold</li><li>Circa 1930</li><li>Gross weight approximately 117 dwts</li></ul> Condition ReportIn overall good condition, with minor wear and abrasions to the surfaces. One corner of the chalcedony tray chipped. French assay mark for 18 karat gold. The chalcedony is semitranslucent medium gray with lighter colored streaks. The tourmalines are light to medium pink to purplish pink, heavily included, with surface reaching fissures.&nbsp; The onyx is intact and in good condition. The jade is light slightly bluish green and slightly mottled.&nbsp;

Gold, Chalcedony, Onyx, Tourmaline and Jade Tray, France

Lacloche Frères

Composed of carved agate accented by lapis lazuli plaques, with applied numbers and dials decorated with blue enamel.<ul><li>Dimensions approximately 5¼ x 2½ x 3½ inches</li><li>Signed La Cloche Frères Paris</li><li>French assay and workshop marks</li><li>Silver gilt</li><li>Mechanical movement</li><li>Circa 1930</li><li>Gross weight approximately 750 dwts</li></ul> Condition ReportIn overall good condition, with minor wear and abrasions to the surfaces and moderate tarnishing to the silver gilt. The top lapis lazuli panel is loose. One screw missing from the back plate. French assay mark for mixed silver and gold. Workshop mark for Jean-René Lutz. The agate is medium light slightly brownish gray with lighter striations. The lapis lazuli is medium blue with white calcite streaks and small pyrite specks. The enamel is intact and in good condition. The clock is in running condition at the time of cataloguing but has not been tested for accuracy of timekeeping.

Agate, Lapis Lazuli, Silver-Gilt and Enamel Desk Clock, France

Boucheron

Designed as two fish composed of carved rock crystal perched atop a wave, the eyes enhanced with coral cabochons, further decorated with chalcedony cabochons on a jasper base.&nbsp;<ul><li>Dimensions approximately 8 x 5 ¾ inches</li><li>Signed Boucheron Paris&nbsp;</li><li>18 karat gold&nbsp;</li><li>Gross weight approximately 1600 dwts&nbsp;</li><li>Circa 1970</li><li>Please note that this property cannot be shipped internationally due to endangered species materials&nbsp;</li></ul> Condition ReportIn good condition, with minor wear and abrasions to the surfaces. Metal tests as 18 karat gold.&nbsp;The rock crystal with nicks, scratches and typical inclusions, overall intact and in good condition. The coral is medium deep slightly reddish orange, with minor mottle and one small chip seen on close inspection. The chalcedony is medium deep slightly bluish green, translucent. The jasper is slightly orangy red, with light to deep grey mottling and is intact and in good condition. Please note that this property cannot be shipped internationally due to endangered species materials.

Pair of Rock Crystal, Coral, Chalcedony and Jasper Desk Objects

<ul><li>Ornée d'une tourmaline Paraiba ovale dans un entourage de diamants taille brillant</li><li>Tour de doigt 52</li><li>Poinçon français pour l'or 18K (750°/00), poinçon de maître</li><li>Poids brut 8.05 g</li><li>Accompagnée d'un certificat CGL n. A109411, en date du 14 mai 2022 , indiquant l'origine naturelle cette tourmaline pesant 13.24 carats</li></ul> <ul><li>Claw-set with an oval Paraiba tourmaline within a surround of brilliant-cut diamonds</li><li>Size 52</li><li>French assay mark for 18 carat gold, maker's mark</li><li>Gross weight 8.05 grams</li><li>Accompanied by CGL report n. A109411, dated 14 May 2022, stating that the Paraiba tourmaline weighing 13.24 carats and measuring 12.08 x 16.82 x 9.82 mm is of natural origin </li></ul>

Bague tourmaline Paraiba et diamants | Paraiba tourmaline and diamond ring

Cartier

<ul><li>Conçu avec des faces circulaires, reliées par une barre ornée de saphir taille pyramide.</li><li>Longueur 35 mm environ</li><li>Signés Cartier Paris, numérotés 02822</li><li>Poinçons français pour l'or 18K (750°/00 )</li><li>Poids brut total 11.37 g</li></ul> <ul><li>Each with baton connecting bars terminated with cabochon sapphires, to gold hoops terminals.</li><li>Length approximately 35mm</li><li>Signed Cartier Paris, numbered 02822</li><li>French assay marks 18 carat gold</li><li>Combined gross weight 11.37 grams</li></ul>

Paire de boutons de manchette or et saphirs, "Etrier" | Gold and sapphire cufflinks, "Etrier" 

<ul><li>Formant un coeur pavé de diamants tailles brillant et princesse</li><li>Dimensions 40 x 48 mm environ</li><li>Poinçon français d'import pour l'or 18K (750°/00)</li><li>Poids brut 31,85 g</li></ul> <ul><li>Shaped as a heart pavé-set with brilliant- and princess-cut diamonds</li><li>Measuring 40 x 48mm</li><li>French import assay mark for 18 carat gold</li><li>Gross weight 31.85 grams</li></ul>

Pendentif diamants | Diamond pendant

<ul><li>Chacun orné d'une tanzanite taille poire réhaussée de diamants taille brillant</li><li>Longueur 47 mm environ</li><li>Poinçons français pour l'or 18K (750°/00)</li><li>Poids brut total 21.38 g</li></ul> <ul><li>﻿Each set with a pear-shaped tanzanite highlighted with brilliant-cut diamonds</li><li>Length 47 mm approximately</li><li>French assay marks for 18 carat gold</li><li>Combined gross weight 21.38 grams</li></ul>

Paire de pendants d'oreille tanzanite et diamants | Pair of tanzanite and diamond pendent earrings

<ul><li>Ornée d'une émeraude taille ovale pesant 7.95 carats, épaulée de diamants baguette</li><li>Tour de doigt 52</li><li>Poinçon français pour l'or 18K (750°/00) et poinçon de maître</li><li>Poids brut 5.60 g</li><li>Accompagnée d'un certificat GCI no.2409BRE3161, en date du 10 septembre 2024, indiquant l'origine de Colombie et la présence mineure d'huile dans les fissures</li></ul> <ul><li>Claw-set with an oval-shaped emerald weighing 7.95 carats, flanked by baguette diamonds</li><li>French assay mark for 18 carat gold and maker's mark</li><li>Gross weight 5.60 grams</li><li>Accompanied by a GCI report no. 2409BRE3161, dated 10 September 2024, stating that the emerald is of Colombian origin with evidence of minor clarity enhancement</li></ul>

Bague émeraude et diamants | Emerald and diamond ring

Composed of emerald cut diamonds set in four-prong settings.<ul><li>Emerald cut diamonds weighing a total of 2.05 carats</li><li>Platinum</li><li>Total weight 3.60 grams</li><li>Diameter ¼&nbsp;inch</li><li>Accompanied by GIA report no. 2205485350, dated 01 August 2019, stating that the 1.04 carat diamond is G color and VVS1 clarity with no fluorescence</li><li>Accompanied by GIA report no. 6335239634, dated 24 July 2019, stating that the 1.01 carat diamond is G color and VVS1 clarity with no fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.05ctw Emerald Cut Diamond Stud Earrings

Composed of cushion cut diamonds in a four prong setting.<ul><li>Diamonds weighing a total of 2.06 carats</li><li>Platinum</li><li>Total weight 3 grams</li><li>Diameter 3/16 inch</li><li>Accompanied by GIA report no. 2225321213, dated 07 March 2022, stating that the 1.02 carat diamond is G color and VVS2 clarity with No Fluorescence</li><li>Accompanied by GIA report no. 2221321218, dated 08 March 2022, stating that the 1.04 carat diamond is G color and VVS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 2.06ctw Cushion Cut Diamond Stud Earrings 

Featuring three round brilliant cut diamonds.<ul><li>Center diamond weighing 0.51 carats</li><li>Additional diamonds each weighing 0.27 carats</li><li>Platinum</li><li>Total weight 4.70 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 6235615973, dated 08 September 2016, stating that the 0.51 carat diamond is D color and IF clarity with No Fluorescence</li><li>Accompanied by GIA report no. 1279509922, dated 30 November 2017, stating that the 0.27 carat diamond is D color and IF clarity with No Fluorescence</li><li>Accompanied by GIA report no. 6241611400, dated 05 January 2017, stating that the 0.27 carat diamond is D color and IF clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 1.05ct Round Brilliant Cut Diamond and Diamond Three Stone Engagement Ring 

<ul><li>Sertie d'un spinelle ovale pesant 2.04 carats dans un entourage de diamants taille brillant</li><li>Tour de doigt 54</li><li>Poinçon français pour l'or 18K (750°/00), poinçon de maître partiel</li><li>Poids brut 3.99 g</li><li>Accompagnée d'un certificat GCI no. 2411SNR0542, en date du 16 novembre 2024, indiquant l'origine naturelle et l'absence de traitement pour ce spinelle </li></ul> <ul><li>Claw-set with an oval spinel weighing 2.04 carats surrounded by brilliant-cut diamonds</li><li>Size 54</li><li>French assay mark for 18 carat gold, partial maker's mark</li><li>Gross weight 3.99 grams</li><li>Accompanied by a GCI report no. 2411SNR0542, dated 16 November 2024, stating that the spinel is of natural origin with no indications of treatment</li></ul>

Bague spinelle et diamants | Spinel and diamond ring

<ul><li>Sertie d'une grenat tsavorite ovale pesant 3.05 carats dans un entourage de diamants taille brillant</li><li>Tour de doigt 54</li><li>Poinçon français pour l'or 18K (750°/00), poinçon de maître</li><li>Poids brut 6.11 g</li><li>Accompagnée d'un certificat GCI no. 2511GNG0834, en date du 28 novembre 2025, indiquant l'origine naturelle et l'absence de traitement pour ce grenat tsavorite </li></ul> <ul><li>Claw-wet with an oval tsavorite garnet weighing 3.05 carats surrounded with brilliant-cut diamonds</li><li>Size 54</li><li>French assay mark for 18 carat gold, maker's mark</li><li>Gross weight 6.11 grams</li><li>Accompanied by a GCI report no. 2511GNG0834, dated 28 November 2025, stating that the tsavorite garnet is of natural origin with no indications of treatment</li></ul>

 Bague grenat tsavorite et diamants | Tsavorite garnet and diamond ring

<ul><li>Composé de maillons rectangulaires en céramique alternant avec des maillons en or pavés de diamants taille brillant</li><li>Longueur 180 mm environ</li><li>Signé Cartier, numéroté ST 7416 et gravé 750</li><li>Poinçon français d'import pour l'or 18K (750°/00)</li><li>Poids brut 36.75 g</li><li>Accompagné d'un certificat ALGT no. 12867378, en date 31 mai 2024, indiquant l'origine naturelle, la couleur D à F, la pureté VVS à VS pour ces diamants pesant un poids total de 1,60 carats.</li><li>Accompagné d'un écrin Cartier</li></ul> <ul><li>Composed of black ceramic and white gold links set with round brilliant-cut diamonds</li><li>Length 180 mm approximately</li><li>Signed Cartier, numbered ST 7416 and engraved 750</li><li>French import assay mark for 18 carat gold</li><li>Gross weight 36.75 grams</li><li>Accompanied by ALGT report no. 12867378, dated 31 May 2024, stating that the diamonds are of natural origin, D to F colour and VVS to VS clarity, weighing a total of 1.60 carats</li><li>Accompanied by a Cartier box</li></ul>

Bracelet diamant, or et céramique "Maillon Panthère" | Diamond, gold and ceramic bracelet, 'Maillon Panthère'

Lorenz Bäumer

<ul><li>Chacun formant un serpent qui ondule serti de diamants taille brillant, orné de spinelles ronds et en briolette, de saphirs roses et d'amétysthes taille poire.</li><li>Longueur 49 mm environ</li><li>Signé Lorenz Bäumer Paris sur un pendant</li><li>Poinçons français pour l'or 18K (750°/00)</li><li>Poids brut total 12.48 g</li><li>Accompagné d'un écrin signé Lorenz Bäumer</li></ul> <ul><li>Each designed as a snake set with brilliant-cut diamonds, enhanced with round and briolette spinels, pear-shaped pink sapphires and amethysts.</li><li>Length approximately 49mm</li><li>Signed Lorenz Bäumer on one pendent</li><li>French assay marks for 18 carat gold</li><li>Total gross weight 12.48 grams</li><li>Accompanied by a case stamped Lorenz</li></ul> Discover more : <a href="https://www.sothebys.com/en/articles/lorenz-baumer-a-life-loving-art" rel="noopener noreferrer" target="_blank">Lorenz Bäumer: A Life Loving Art</a>

Paire de pendants d'oreille pierres de couleur et diamants | Pair of gem-set and diamond pendent earrings

Centering an oval shaped Zambian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, surrounded by 2 circles of round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 8.57 carats</li><li>Diamonds weighing a total of approximately 1.51 carats</li><li>18 karat white and yellow gold</li><li>Total weight 13.9 grams</li><li>Size 7</li><li>Accompanied by Gemmological Certification no. 8027-56, dated 11 August 2020, stating that the 8.57 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> is originated from Zambia with indications of moderate clarity enhancement</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, Gold, 8.57ct Zambian Emerald and Diamond Ring 

<ul><li>Formant une ligne entièrement sertie de rubis carrés</li><li>Longueur 180 mm environ</li><li>Poinçons français d'import pour le platine (850°/00) et l'or 18K (750°/00)</li><li>Poids brut 33.80 g</li><li>Accompagnée d'un certificat GCS no. 5786-0867, en date du 4 decembre 2025, indiquant l'origine de Birmanie et l'absence de traitement pour ces rubis</li></ul> <ul><li>Designed as a tennis line bracelet set throughout with carré-cut rubies</li><li>Length approximately 180mm</li><li>French import assay marks for platinum and 18 carat gold</li><li>Gross weight 33.80 grams</li><li>Accompanied by GCS report no. 5786-0867, dated 4 December 2025, stating that the rubies are of burmese origin, with no indications of heating</li></ul>

Bracelet rubis | Ruby bracelet

<ul><li>Chacun formant un cascade en chute, serti clos de diamants taille brillant.</li><li>Longueur 60 mm environ</li><li>Poinçons français pour l'or 18K (750°/00)</li><li>Poids brut total 25.30 g</li></ul> <ul><li>Each designed as graduated fringes, collet-set with brilliant-cut diamonds.</li><li>Length approximately 60mm</li><li>French assay marks for 18 carat gold</li><li>Combined gross weight 25.30 grams</li></ul>

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Lorenz Bäumer