Explore the diversity of our diamond necklace selection, whether it’s a modern pairing with pearls, a showstopping statement piece or a streamlined silhouette. <a href="https://www.sothebys.com/en/buy/luxury/jewelry/diamond" rel="noopener noreferrer" target="_blank">All Diamonds</a> | <a href="https://www.sothebys.com/en/buy/luxury/jewelry" rel="noopener noreferrer" target="_blank">All Jewelry</a>

Diamond Necklaces

Set with 5 pear cut diamonds.<ul><li>Diamonds weighing a total of 2.50 carats</li><li>Platinum</li><li>Total weight 6.20 grams</li><li>Pendant length ¾ inch, chain length 16 inches</li><li>&nbsp;Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 6462047750, dated 15 Mar 2023, stating that the 0.50 carat diamond is D color and SI2 clarity with None fluorescence</li><li>Accompanied by GIA report no. 2456971563, dated 6 Mar 2023, stating that the 0.50 carat diamond is D color and SI2 clarity with None fluorescence</li><li>Accompanied by GIA report no. 7458909658, dated 27 Feb 2023, stating that the 0.50 carat diamond is E color and SI1 clarity with None fluorescence</li><li>Accompanied by GIA report no. 6461107082, dated 23 Mar 2023, stating that the 0.50 carat diamond is E color and SI2 clarity with None fluorescence</li><li>Accompanied by GIA report no. 2454666918, dated 25 Jan 2023, stating that the 0.50 carat diamond is D color and SI2 clarity with None fluorescence</li></ul>

Platinum and 2.50ctw Diamond Cluster Pendant Necklace

Bvlgari

Of curb link sautoir design, spaced with Toi et Moi stations each set with 2 cabochon citrines, framed by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 18.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">BVLGARI</a></li><li>Italian registry marks</li><li>18 karat yellow gold</li><li>Total weight 222.60 grams</li><li>Length 34 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Citrine and Diamond Toi et Moi Sautoir Necklace 

Featuring a bezel set cameo engraved 'BVLGARI ADRIANO IMP XVIII Sec' on the back, adorned by round brilliant cut diamonds and baguette cut diamonds, connected with gold curb link.<ul><li>Cameo measures approximately 1 1⁄8 x 1 3⁄8 inches</li><li>Diamonds weighing a total of approximately 5.00 carats</li><li>Signed <a href="about:blank" rel="noopener noreferrer" target="_blank">BVLGARI</a></li><li>Italian registry marks</li><li>18 karat yellow gold</li><li>Total weight 105.40 grams</li><li>Necklace length 16¼; pendant length 1⅝ inches, width 1⅛ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Cameo and Diamond Necklace

Tiffany & Co.

Of graduating, spiral design composed of links with a high polish finish and accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 1.05 carats</li><li><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 52.37 grams</li><li>Length 14½ inches, width ¼ inch</li><li>Accompanied by a signed pouch</li></ul>

Vintage Gold and Diamond Necklace

Centering a pear shaped rubellite tourmaline, accented by round brilliant cut diamonds, suspended from a white gold chain.<ul><li>Rubellite tourmaline weighing approximately 5.55 carats</li><li>Diamonds weighing a total of approximately 0.40 carat</li><li>18 karat white gold</li><li>Total weight 9.50 grams</li><li>Chain length 21 inches, Pendant length 1⅛ inches, width ½ inch</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 5.55ct Rubellite Tourmaline and Diamond Pendant Necklace

Featuring a heart shape Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a> in the center, set with heart shaped near colorless diamonds.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 3.82 carats</li><li>Near colorless diamonds weighing a total of approximately 12.90 carats</li><li>18 karat white gold and yellow gold</li><li>Total weight 32.18 grams</li><li>Length 17 inches</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by GIA report no. 6195156283, dated 11 March 2025, stating that the 3.82 carat diamond is natural Fancy Yellow color and SI1 clarity with Medium Blue fluorescence</li></ul>

White Gold, Gold, 3.82ct Heart Shape Fancy Yellow Diamond and Diamond Necklace

Featuring 17 square emerald cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> in graduated sizes, each spacing with 3 baguette cut diamonds, continued with baguette cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphires</a> weighing a total of approximately 22.40 carats</li><li>Diamonds weighing a total of approximately 39.00 carats</li><li>18 karat white gold</li><li>Total weight 58.10 grams</li><li>Length 17 inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

White Gold, 22.40ct Sapphire and 39.00ct Diamond Necklace

Composed of oval shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and accented by round brilliant cut diamonds.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> weighing a total of approximately 79.85 carats</li><li>Diamonds weighing a total of approximately 21.18 carats</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 98.91 grams</li><li>Length 15¾ inches, width 2¼ inches</li><li>Accompanied by C. Dunaigre report no. CDC 2205694/1-53, dated 31 May 2022, stating that the 79.85 carats of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> are of Burma (Myanmar) origin and show Indications of Heating</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum, Gold, 79.85ctw Burmese Ruby and Diamond Necklace

Composed of oval shaped Burmese and Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, accented by marquise, pear and round brilliant cut diamonds.<ul><li>Burmese and Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> weighing a total of approximately 26.55 carats</li><li>Diamonds weighing a total of approximately 16.55 carats</li><li>18 karat white gold</li><li>Total weight 54.43 grams</li><li>Length 16½ inches, width ⅝ inch</li><li>Accompanied by AGL report no. CS 1079643, dated 17 November 2016, stating that the 26.55 carats of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> are of Madagascar and Burma (Myanmar-Mong Hsu) origin and show evidence of Heat Treatment with Minor Clarity Enhancement</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum, 26.55ctw Burmese and Madagascar Ruby and Diamond Necklace

Pendant set with 2 pear cut diamonds on each end and 3 round brilliant cut diamonds in between.<ul><li>Diamonds weighing a total of approximately 0.85 carat</li><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>Platinum</li><li>Total weight 3.44 grams</li><li>Length 16 inches</li><li>Accompanied by an original brand box</li></ul>

Platinum and Diamond Swing Pendant Necklace 

Van Cleef & Arpels

Of the Vintage Alhambra collection, set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.45 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a>, with serial number</li><li>French assay marks</li><li>18 karat yellow gold</li><li>Total weight 5.83 grams</li><li>Pendant diameter ⅝ inch; chain length 16 inches</li><li>Accompanied by an original brand box, certificate of authenticity and copy of receipt </li></ul>

Gold and Diamond Vintage Alhambra Pendant Necklace

Cartier

Of the iconic Juste Un Clou, designed as a nail in circle, accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.10 carat</li><li>Signed&nbsp;<a href="https://admin.prod.sothelabs.com/marketplace/product/Accompanied%20by%20one%20Sotheby's%20pouch" rel="noopener noreferrer" target="_blank">Cartier</a>, with serial numbers</li><li>18 karat yellow gold</li><li>Total weight 6.14 grams</li><li>Length 16 inches</li><li>Accompanied by original certificate of authenticity and brand pouch</li></ul>

Gold and Diamond Juste Un Clou Necklace

Designed as a butterfly, set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.50 carat</li><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>Platinum</li><li>Total weight 6.19 grams</li><li>Length 16 inches</li><li>Accompanied by an original brand box</li></ul>

Platinum and Diamond Butterfly Necklace

Composed of a pear cut pink tourmaline and accented by round brilliant cut diamonds.<ul><li>Pink tourmaline weighing approximately 16.25 carats</li><li>Diamonds weighing a total of approximately 0.75 carat</li><li>18 karat yellow gold</li><li>Total weight 12.89 grams</li><li>Pendant length 1⅜ inches, width ¾ inch; Chain length 20 inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, 16.25ct Tourmaline and Diamond Pendant Necklace

Of Maryline collection, set with 12 rows of lapis lazuli beads, 12 triangular lapis lazuli and round brilliant cut diamonds on the clasp.<ul><li>Lapis lazuli beads measure approximately 3.00 mm</li><li>Diamonds weighing a total of approximately 2.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a>, with serial numbers</li><li>Stamped 750, french hallmark and maker's mark</li><li>18 karat yellow gold</li><li>Total weight 85.2 gram</li><li>Length 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, Lapis Lazuli and Diamond Maryline Necklace

Set with 10 cushion shaped and 7 oval shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> in graduated sizes surrounded by round brilliant cut and pear cut diamonds, continued with sections set with oval cut, round brilliant cut and pear cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Rubies</a> weighing a total of 16.91 carats, from 1.54 carats to 0.55 carat each</li><li>Diamonds weighing a total of approximately 28.40 carats</li><li>18 karat white gold</li><li>Total weight 69.56 grams</li><li>Length 16 15⁄16 inches</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by 17 GRS reports, stating that 14 natural rubies originated from Burma (Myanmar) with vivid red color (GRS-type "pigeon's blood") has no indications of thermal treatment, 3 natural rubies originated from Burma (Myanmar) with red color has no indications of thermal treatment</li></ul>

White Gold, 16.91ctw Burmese Ruby and Diamond Necklace

Repossi

<ul><li>Composé de plusieurs rangs de perles d'eau douce centrés d'un motif de noeud serti de diamants taille brillant, le fermoir orné de diamants taille brillant</li><li>Longueur 440 mm environ</li><li>Signé</li><li>Poinçon français d'import pour l'or 18K (750°/00), poinçon de maître pour Repossi</li><li>On joint une paire de clips d'oreilles formant un motif de noeud serti de diamants taille marquise et brillant, retenant une perle de culture,</li><li>Dimensions 45 x 20 mm</li><li>Poinçons français pour l'or 18K (750°/00), poinçons de maître</li><li>Poids brut total 131.53 g</li></ul> <ul><li>Composes of multiple seed pearls rows centered with a bow designde set with brilliant-cut diamonds, the clasp accented with brilliant-cut diamonds</li><li>Length approximately 440 mm</li><li>Signed</li><li>French import assay mark for 18 carat gold, maker's mark for Repossi&nbsp;</li><li>Together with a pair of ear clips designed as bows set with brilliant-cut and marquise-shaped diamonds, suspending a cultured pearl</li><li>Measuring approximately 45 x 20mm</li><li>French assay marks for 18 carat gold, maker's mark</li><li>Combined gross weight 131.53 grams</li></ul>

Collier perles d'eau douce et diamants | Seed pearls and diamond necklace

Poiray

<ul><li>Composé de cinq rangs de perles d'améthystes centré d'un motif poire en cristal de roche serti d'un rubis taille cabochon et entouré de diamants taille brillant</li><li>Longueur 420 mm environ</li><li>Signé Poiray, poinçon français pour l'or 18K (750°/00)</li><li>Poids brut 117.16 g</li></ul> <ul><li>Set throughout with amethyst pearls highlighted with a pear-shaped rock crystal set with a ruby cabochon and brilliant-cut diamonds</li><li>Length approximately 420 mm</li><li>Signed Poiray, French assay mark for 18 carat gold</li><li>Gross weight 117.16 grams</li></ul>

Collier multirangs améthyste rubis et diamants | Amethyst ruby and diamond multi-strand necklace

Of lariat design, set with alternating 54 pear shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> and 18 diamonds, further enhanced by four pear-shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a> at the front and back.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphires</a> weighing a total of approximately 27.85 carats</li><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emeralds</a> weighing a total of approximately 5.25 carats</li><li>Diamonds weighing a total of approximately 5.60 carats</li><li>18 karat white gold</li><li>Total weight 33.65 grams</li><li>Inner circumference 16 inches</li><li>Accompanied by one Sotheby's pouch</li><li>Accompanied by GIA report no.2235267640, dated 01 May 2024, stating that One (1) of four (4) green stones with a client stated weight of 2.70 carats is emerald originate from Colombia with indications of Minor clarity enhancement</li></ul>

White Gold, Colombian Emerald, Sapphire and Diamond Lariat Necklace

Designed as a graduated series of overlapping foliate motifs, pavé set throughout with round transitional cut, Swiss cut, single cut and brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 62.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a></li><li>French assay marks</li><li>18 karat yellow gold</li><li>Circa 1962</li><li>Total weight 88.16 grams</li><li>Inner circumference 14 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold and Diamond Leaf Necklace

Of the iconic Atlas collection, composed of round brilliant cut diamonds interspaced by gold links.<ul><li>Diamonds weighing a total of approximately 1.60 carats</li><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 and platinum</li><li>Circa 1995</li><li>Total weight 78.03 grams</li><li>Length 15¾ inches, width ⅜ inch</li><li>Accompanied by one Sotheby's folio</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Platinum and Diamond Atlas Necklace 

Featuring 5 octagonal shaped Zambian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a>, designed with geometric links set with round brilliant cut diamonds.<ul><li>Zambian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a> weighing a total of approximately 18.00-20.00 carats</li><li>Diamonds weighing a total of approximately 20.00 carats</li><li>Made in Italy</li><li>18 karat yellow gold</li><li>Total weight 83.34 grams</li><li>Inner circumference 16¼ inches</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by GIA report no.6237723516, dated 06 October 2025, stating that 3 natural emeralds originate from Zambia have Minor to Moderate clarity enhancement </li></ul>

Gold, Zambian Emerald and Diamond Necklace

Gübelin

Composed of round brilliant cut diamonds arranged as a stylized butterfly.<ul><li>Diamonds weighing a total of approximately 8.85 carats</li><li>Signed Gübelin with serial number</li><li>18 karat yellow gold</li><li>Total weight 48.20 grams</li><li>Length 15 inches, width 1½ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, Platinum and Diamond Butterfly Necklace

Composed of 15 oval peridot and completed by one pear shaped peridot drop, accented by 819 round brilliant cut diamonds.<ul><li>Peridot weighing a total of approximately 46.00 carats</li><li>Diamonds weighing a total of approximately 8.00 carats</li><li>18 karat yellow gold</li><li>Total weight 56.20 grams</li><li>Inner circumference 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, Peridot and Diamond Necklace

Composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 11.00 carats</li><li>French import mark</li><li>18 karat white gold</li><li>Total weight 54.28 grams</li><li>Length 16 inches, width ¾ inch</li><li>Accompanied by one Sotheby's folio</li><li>This item is final sale and not eligible for return</li></ul>

White Gold and Diamond Necklace

Of the iconic Trinity collection, composed of 3 interlocking circles in high polished white gold, pavé set with round brilliant cut diamonds and black ceramic.<ul><li>Diamonds weighing a total of approximately 0.20 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a>, with serial numbers</li><li>18 karat white gold</li><li>Total weight 6.10 grams</li><li>Chain length 16½ inches, pendant diameter ¾ inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

White Gold, Black Ceramic and Diamond Trinity Pendant Necklace

Boucheron

Centering a round brilliant cut diamond, surrounded by 18 additional round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.55 carat</li><li>Signed Boucheron</li><li>18 karat yellow gold</li><li>Total weight 3.60 grams</li><li>Length 16½</li><li>Accompanied by original brand certificate of authenticity</li><li>Accompanied by one Sotheby's pouch</li></ul>

Gold and Diamond Pendant Necklace

Iconic "Crown" Key pendant, centering a cushion cut Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Yellow diamond</a> and accented by round brilliant cut diamonds, suspended from a chain.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 0.24 carat</li><li>White diamonds weighing a total of approximately 0.25 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co</a>. with serial number</li><li>Platinum and 18 karat yellow gold</li><li>Circa 2011</li><li>Total weight 6.00 grams</li><li>Pendant length 1⅝ inches, width 9⁄16 inch; Chain length 16 inches</li><li>Accompanied by a <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Diamond Grading Report stating that the 0.24 carat diamond is Fancy Yellow color and VVS1 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co</a>. Retail Replacement Valuation paperwork</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, Gold, 0.24ct Cushion Cut Fancy Yellow Diamond and Diamond Key Pendant Necklace

Of Albena collection, necklace composed of 15 quatrefoil motifs and bracelet composed of 5 quatrefoil motifs paved with brilliant cut diamonds, spacing with oval and quatrefoil shaped links, can be combined to form a long necklace. The Albena collection, introduced by <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a> in the 1970s, was named for its association with light and radiance. Crafted in bold, sculptural yellow gold, many pieces were made in collaboration with master jeweler Richard Wildenstein.&nbsp; <ul><li>Diamonds weighing a total of approximately 10.40 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a> with serial numbers on both necklace and bracelet</li><li>French assay marks</li><li>Maker's marks for Richard Wildenstein</li><li>Circa 1983</li><li>18 karat yellow gold</li><li>Total weight 65.79 grams</li><li>Necklace length 22 inches; bracelet length 7 inches</li><li>Accompanied by a brand pouch</li><li>Accompanied by 2 letters of authenticity from Van Cleef &amp; Arpels</li></ul>

Vintage Gold and Diamond Albena Demi Parure

Centering a pear shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, surrounded by round brilliant cut diamonds, suspended from a chain.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 2.02 carats</li><li>Diamonds weighing a total of approximately 0.35 carat</li><li>18 karat white gold</li><li>Total weight 4.08 grams</li><li>Pendant Length ½ inch, width ⅜ inch; Chain length 16-18 inches adjustable</li><li>Accompanied by GIA report no. 5232624878, dated 11 July 2025, stating that the 2.02 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Burma (Myanmar) origin and is Heated (Minor Residues)</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 2.02ct Burmese Ruby and Diamond Pendant Necklace

Centering a pear shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, surrounded by round brilliant cut diamonds, suspended from a chain.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 2.03 carats</li><li>Diamonds weighing a total of approximately 0.35 carat</li><li>18 karat white gold</li><li>Total weight 4.56 grams</li><li>Pendant Length ½ inch, width ⅜ inch; Chain length 16-18 inches adjustable</li><li>Accompanied by GIA report no. 2231624868, dated 2231624868, dated 11 July 2025, stating that the 2.03 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Burma (Myanmar) origin and is Heated (Minor Residues) with Vivid Red Pigeon's Blood color</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 2.03ct Burmese Pigeon's Blood Ruby and Diamond Pendant Necklace

Kwiat

Of the iconic America Beauty collection, composed of marquise and round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 24.75 carats</li><li>Signed Kwiat with serial number</li><li>Platinum</li><li>Total weight 54.14 grams</li><li>Length 15 inches, width ½ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum and Diamond American Beauty Necklace

Graff

Composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 34.45 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/graff" rel="noopener noreferrer" target="_blank">Graff</a> with serial number</li><li>18 karat white gold</li><li>Total weight 48.37 grams</li><li>Length 15½ inches, width ⅝ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Composed of marquise, pear, and round brilliant cut diamonds interspaced by cushion, oval, triangle, marquise, square, and pear shaped pink <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>.<ul><li>Pink <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires </a>weighing a total of approximately 37.98 carats</li><li>Diamonds weighing a total of approximately 28.55 carats</li><li>18 karat white and rose gold</li><li>Stamped with stone weight</li><li>Total gram weight 61.29 grams</li><li>Length 16½ inches, width ⅞ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold, Rose Gold, Pink Sapphire and Diamond Necklace

Of the iconic Alhambra collection and of the Long Necklace design, composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.55 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a> with serial number</li><li>French hallmark and French maker's mark</li><li>18 karat white gold</li><li>Total weight 19.59 grams</li><li>Chain length 31½ - 35¼ inches; Pendant length 1⅜ inches, width 1 inch</li><li>Accompanied by a signed box and certificate of authenticity</li></ul>

White Gold and Diamond Magic Alhambra Long Pendant Necklace

Composed of cultured pearls on a knotted strand, completed by a clasp accented by round brilliant cut diamonds.<ul><li>Cultured pearls measuring 10.00 - 14.50mm</li><li>Diamonds weighing a total of approximately 2.70 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">T&amp;Co.</a></li><li>Platinum</li><li>Circa 1998</li><li>Total weight 79.73 grams</li><li>Length 17½ inches, width ½ inch</li><li>Accompanied by a signed box and copies of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Retail Replacement Paperwork</li></ul>

Diamond Necklaces

Diamond Necklaces

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Bvlgari

Bvlgari

Tiffany & Co.

Tiffany & Co.

Van Cleef & Arpels

Cartier

Tiffany & Co.

Van Cleef & Arpels

Repossi

Poiray

Van Cleef & Arpels

Tiffany & Co.

Gübelin

Cartier

Boucheron

Tiffany & Co.

Van Cleef & Arpels

Kwiat

Graff

Van Cleef & Arpels

Tiffany & Co.