Shop masterful creations in craftsmanship &amp; design. Explore a Van Cleef&nbsp;&amp; Arpels Alhambra necklace, Tiffany &amp; Co.&nbsp;Schlumberger&nbsp;bangle or an iconic Cartier LOVE bracelet. Browse&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Fancy Yellow Diamond</a> or&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/pink-diamonds" rel="noopener noreferrer" target="_blank">Pink Diamond&nbsp;</a>rings,&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/ruby" rel="noopener noreferrer" target="_blank">Burmese Ruby&nbsp;</a>earrings,&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/sapphires" rel="noopener noreferrer" target="_blank">Ceylon Sapphire</a> necklaces or <a href="https://www.sothebys.com/en/buy/luxury/jewelry/emeralds" rel="noopener noreferrer" target="_blank">Colombian Emerald</a> jewelry.

Van Cleef & Arpels

Tiffany & Co.

Cartier

Love & Engagement

High Jewelry

Gifts

Jewelry

 Broche diamants

Broche citrine et épingle de cravate perle mabé

Ensemble de trois broches diamants

Schlumberger

Broche Diamants

Broche saphirs, rubis et diamants

Paul Gillot

Broche diamants

Composed of a square shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, accented by 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 approximately 0.20 carat</li><li>Diamonds weighing a total of approxiamtely 1.30 carats</li><li>Platinum</li><li>Total weight 7.38 grams</li><li>Length 1⅜ inches, width ½ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Emerald and Diamond Bow Brooch

Broche agate et diamants

Broche lapis-lazuli, diamants et perle de culture

Épingle turquoise et diamant

Bulgari

Broche émeraude, saphir et diamant

Broche péridot, turquoise et rubis

Centering 8 single cut diamonds and 1 round brilliant cut diamond in the center of a gold flower with textured petals and a high polish finish.<ul><li>Diamonds weighing a total of approximately 0.30 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> Italy</li><li>18 karat yellow gold</li><li>Total weight 11.93 grams</li><li>Diameter 1¾ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold and Diamond Flower Brooch

Boucheron

 Paire de broches émail, rubis et saphir

Designed as a flower set with an <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, decorated with pear-shaped emerald and sapphires, highlighted with circular-cut sapphires and brilliant-cut diamonds in a flexible setting.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 15.30 carats</li><li>Diamonds weighing a total of approximately 2.00-3.00 carats</li><li>Signed Laetitia and Moiseikin, with serial numbers</li><li>Laser inscribed emerald carat weight</li><li>18 karat white gold and blackened gold</li><li>Total weight 25.00 grams</li><li> Length3⅛ inches, width 1 9⁄16 inches</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by Guild report no. 2112444143, dated 27 November 2025, stating that the emerald is of Zambian origin, with indications of minor clarity enhancement</li></ul>

White Gold, 15.30ct Zambian Emerald, Sapphire and Diamond Brooch

Chaumet

Composed of textured gold leaves, accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 1.20 carats</li><li>Signed Chaumet</li><li>French hallmark and maker's mark</li><li>18 karat yellow and white gold</li><li>Total weight 24.84 grams</li><li>Length 2⅝ inches, width 1⅝ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, White Gold and Diamond Leaf Brooch

Designed as a stylized spray of curving gold wires, accented throughout with round brilliant cut diamonds and highlighted at one end by a circular cut citrine.<ul><li>Diamonds weighing a total of approximately 2.00 carats</li><li>Signed CHAUMET</li><li>Maker's mark and french hallmarks</li><li>18 karat white gold and yellow gold</li><li>Total weight 15.70 grams</li><li>Length 1⅘ inches, width 1½ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Citrine and Diamond Brooch

Of iconic Fireworks collection, set with oval shaped amethyst.<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>, 1994</li><li>Marked FIREWORKS</li><li>18 karat yellow gold</li><li>Total weight 23.00 grams</li><li>Length 2 inches, width 1¾ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold and Amethyst Fireworks Brooch

Composed of marquise, round brilliant and baguette cut diamonds arranged as a flower.<ul><li>Diamonds weighing a total of approximately 3.55 carats</li><li>Platinum</li><li>Total weight 9.79 grams</li><li>Length 1¾ inch, width 1⅛ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and Diamond Floral Brooch

Composed of two flowers, set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 10.00 carats</li><li>Italian registry mark</li><li>18 karat white gold</li><li>Total weight 29.48 grams</li><li>Length 2¼ inches, width 2 inches</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold and Diamond Floral Brooch

Buccellati

Composed of a baroque cultured pearl atop a pair of leaves.<ul><li>Baroque cultured pearl measuring 18.00 x 13.50 mm</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/buccellati" rel="noopener noreferrer" target="_blank">M. Buccellati</a></li><li>18 karat yellow gold</li><li>Total weight 25.08 grams</li><li>Length 2¾ inches, width 2 inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold and Cultured Pearl Leaf Brooch

<ul><li>Composée d’un clip et d’une paire de boucles d’oreilles de forme noeuf, chacun serti de diamants de tailles variées, de saphirs taille poire et de rubis ronds formant des motifs floraux</li><li>Longueur 60 mm environ pour le clip et 25 mm environ pour les boucles d'oreilles</li><li>Poinçons français d'import pour l'or 18K (750°/00) et le platine (850°/00)</li><li>Poids brut total 36.71 g</li></ul> <ul><li>Comprising a clip and a pair of earrings, each designed as a bow, set with various-cut diamonds, pear-shaped sapphires and circular-cut rubies forming floral motifs</li><li>Length 60 mm approximately for the clip and 25 mm approximately for the earrings</li><li>French import assay marks for 18 carat gold and platinum</li><li>Combined gross weight 36.71 grams</li></ul>

Demi-parure diamants, rubis et saphirs | Diamond, ruby and sapphire demi-parure

Designed as a bouquet of flowers, composed of transitional cut diamonds and round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>.<ul><li>Diamonds weighing a total of approximately 1.00 carat</li><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 1.40 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</li><li>Total weight 46.29 grams</li><li>Length 2½ inches, width 1¾ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Sapphire and Diamond Pendant Brooch

<ul><li>A motifs ajourés d'enroulements rehaussés de diamants de taille variée et de trois motifs de fleurs sertis de pierres rouges et diamants</li><li>Dimensions 50 x 50 mm environ</li><li>Gravée DEPOSE SSM</li><li>Poinçons français pour l'or 18K (750°/00) et le platine (950°/00), et poinçons de maître pour Bonifassi, 7 r. Chauvin, 06000 Nice.</li><li>Poids brut 29.95 g</li><li>Années 50.</li></ul> <ul><li>Of openwork scroll design, highlighted with variously-cut&nbsp;diamonds and three flower motifs set with synthetic red stones and diamonds</li><li>Dimensions 50 x 50 mm approximately</li><li>Stamped DEPOSE SSM</li><li>French assay marks for 18 carat gold and platinum and maker's marks for Bonifassi, 7 r. Chauvin, 06000 Nice.</li><li>Gross weight 29.95 grams</li><li>1950s</li></ul>

Clip diamants et pierres rouges | Diamond and red stone clip

A flower composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.30 carats</li><li>18 karat white gold</li><li>Total weight 7.86 grams</li><li>Length 1½ inches, width ⅞ inch</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold and Diamond Floral Pendant Brooch

Composed of round brilliant cut diamonds arranged at a flower.<ul><li>Diamonds weighing a total of approxiamtely 12.85 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> NY with serial number</li><li>Platinum</li><li>Total weight 22.46 grams</li><li>Diameter 1⅝ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Platinum and Diamond Floral Brooch

Composed of clusters of round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> at the center of a textured gold brooch.<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 approximately 4.00 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> Italy</li><li>18 karat yellow gold</li><li>Total weight 34.86 grams</li><li>Diameter 1½ inches</li><li>Accompanied by a signed box</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold and Ruby Brooch

Composed of transitional cut diamonds set in platinum, accented by textured gold openwork.<ul><li>Diamonds weighing a total of approximately 3.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> NY Made in France with serial number</li><li>French export hallmarks</li><li>18 karat yellow gold and platinum</li><li>Circa 1970s</li><li>Total weight 25.24 grams</li><li>Length 3¾ inches, width ⅞ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Platinum and Diamond Leaf Brooch

Composed of gold with a high polish finish.<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> Italy</li><li>18 karat yellow gold</li><li>Total weight 34.43 grams</li><li>Length 1⅞ inches, width 1⅞ inches</li><li>Accompanied by a signed pouch and box</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold Brooch

Sabbadini

Composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.50 carats</li><li>Signed Sabbadini Made in Italy</li><li>Italian registry mark</li><li>18 karat white gold</li><li>Total weight 13.04 grams</li><li>Length 1 inch, width 1⅜ inches</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Gold and Diamond Bee Pendant Brooch

Of the iconic Rose de Noël collection and of the Medium size, composed of round brilliant cut diamonds with carved mother of pearl.<ul><li>Diamonds weighing a total of approximately 0.45 carat&nbsp;</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 number</li><li>French hallmarks</li><li>18 karat white gold</li><li>Total weight 20.53 grams</li><li>Diameter 1½ inches</li><li>Accompanied by a signed pouch</li></ul>

White Gold, Diamond and Mother of Pearl Rose de Noël Medium Size Brooch

Of classic Mahango collection, designed as walking panther, pavé set with round brilliant cut diamonds.<ul><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 yellow gold</li><li>Total weight 3.30 grams</li><li>Length 1¼ inches, width ⅜ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Gold and Diamond Panthere Mahango Panthère Lapel Pin

Harry Winston

Composed of round cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, accented by baguette, tapered baguette, and calibré 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 approximately 0.70 carat</li><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 1.50 carats</li><li>Diamonds weighing a total of approximately 1.50 carats</li><li>Maker's mark for Harry Winston with serial number</li><li>Platinum</li><li>Total weight 11.08 grams</li><li>Length 1½ inches, width 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Diamond, Ruby and Sapphire Brooch

Composed of an emerald cut aquamarine, accented by single cut diamonds.<ul><li>Aquamarine weighing approximately 13.40 carats</li><li>Diamonds weighing a total of approximately 0.50 carat</li><li>Platinum</li><li>Circa 1920-30</li><li>Total weight 12.04 grams</li><li>Length 1¼ inches, width ⅞ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Platinum, Aquamarine and Diamond Convertible Pendant Brooch

Monture Boucheron

A motif de végétaux entrecroisés, sertie de diamants taille brillant.<ul><li>Dimensions 44 x 40 mm environ</li><li>Signée MONTURE BOUCHERON Paris,&nbsp;numérotée G08258</li><li>Poinçons français pour l’or 18K (750°/00)</li><li>Accompagnée d'un facture de la Maison Boucheron de 1959</li><li>Poids brut 26.98 g</li></ul> Of foliate circular design, set with brilliant-cut diamonds.<ul><li>Dimensions 44 x 40mm approximately</li><li>Signed MONTURE BOUCHERON Paris, no. G08258</li><li>French assay marks for 18 carat gold</li><li>Accompanied by a Boucheron invoice of 1959</li><li>Gross weight 26.98 grams</li></ul>

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Van Cleef & Arpels

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