Also known as chokers, collars are usually close-fitting and come in a variety of textures and styles, from trendy gold chains to tiara renditions and modern takes on pearls. <a href="https://www.sothebys.com/en/buy/jewelry/necklaces" rel="noopener noreferrer" target="_blank">All Necklaces</a> | <a href="https://www.sothebys.com/en/buy/jewelry" rel="noopener noreferrer" target="_blank">All Jewelry</a>

Collar Necklaces

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

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

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

Cartier

Of Africa collection, composed of 3 flexible rows of tubogas necklace in graduating length and uniform width, secures to the back with a concealed clasp and double safety catch.&nbsp;&nbsp;<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 and stainless steel</li><li>Circa 1987</li><li>Total weight 135.00 grams</li><li>Inner circumference from top 14 3⁄16 inches to bottom 16¾ inches; width 1 3⁄16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold and Stainless Steel Africa Necklace

Van Cleef & Arpels

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

Ilias Lalaounis

Of Neo-Geometric collection, designed with repeating geometric motifs in textured gold.<ul><li>Signed Lalaounis</li><li>Stamped A21 and maker's mark</li><li>18 karat yellow gold</li><li>Circa 1970</li><li>Total weight 92.10 grams</li><li>Length 15⅓ inches, width ¾ inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

Vintage Gold Neo-Geometric Necklace 

Designed by Aldo Cipullo, composed of 5 uniform onyx plaques with half round carnelian plaques set either end, connected with circular gold links.<ul><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a></li><li>18 karat yellow gold</li><li>Circa 1970</li><li>Total weight 181.30 grams</li><li>Length 17⅓ inches, width ½ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Onyx and Carnelian 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 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

Designed as a collar necklace of rigid steel accented by bands of polished gold, to the panther head terminals enhanced by tri-color gold collars.<ul><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a></li><li>Italian registry marks</li><li>18 karat yellow gold, rose gold, white gold and stainless steel</li><li>Total weight 72.50 grams</li><li>Inner circumference 15½ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, and Stainless Steel Panthère 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

Marina B 

Designed as a rope link necklace decorated with 21 dangling circular pendants resembling bells, center pendant pavé set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.20 carats</li><li>Signed Marina B with serial numbers</li><li>Italian registry marks and maker's mark</li><li>18 karat white gold</li><li>Total weight 246.70 grams</li><li>Length 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold and Diamond Campanelli Necklace 

Composed of 15 graduated panels at the front, pavé-set with round brilliant cut diamonds, each separated by baguette cut diamonds, continue in 2 rows of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 22.00 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>, with serial numbers</li><li>Maker's mark for Pery et Fils</li><li>French assay marks</li><li>Circa 1980s</li><li>Total weight 58.48 grams</li><li>Length 15 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Composed of oval and round shaped Burma <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, accented by marquise and round brilliant cut diamonds.<ul><li>Burma <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> weighing a total of 19.20 carats</li><li>Diamonds weighing a total of 9.48 carats</li><li>18 karat white gold</li><li>Total weight 30.57 grams</li><li>Length 15½ inches, width ⅜ inch</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by C. Dunaigre report no. CDC 2211948/1-52, dated 17 November 2022, stating that the 19.20 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, some <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> display a colour referred to as "Pigeon Blood"</li></ul>

White Gold, 19.20ctw Pigeon Blood Burma Ruby and Diamond Necklace

Composed of round and oval cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>&nbsp;and accented by rose cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Rubies</a>&nbsp;weighing a total of approximately 47.44 carats</li><li>Diamonds weighing a total of approximately 12.62 carats</li><li>18 karat white gold</li><li>Hallmarked 750</li><li>Total weight 72.50 grams</li><li>Interior circumference 15½-16½ inches, removable 1 inch link; width 1½ inches at the widest part of the necklace</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold, Ruby and Diamond Necklace

Composed of irregular tumbled rose quartz beads on a knotted strand, completed by a gold clasp with a high polish finish.<ul><li>Rose quartz beads measuring 25.00 x 15.00 - 33.00 x 18.00 mm</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> Paloma Picasso</li><li>18 karat yellow gold</li><li>Total weight 376.36 grams</li><li>Length 20 inches, width 1¼ inch</li><li>Accompanied by a signed folio and signed outer box</li><li>This item is final sale and not eligible for return</li></ul>

Gold and Rose Quartz Collar Necklace

Composed of six strands of black onyx beads, completed by a clasp with black onyx inlay.<ul><li>Black onyx beads measuring 6.00mm</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> Hong Kong with maker's mark for Angela Cummings</li><li>18 karat yellow gold</li><li>Total weight 140.75 grams</li><li>Length 17 inches, width 1 inch</li><li>Accompanied by one Sotheby's folio</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold and Onyx Bead Multi Strand Necklace

Of iconic <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany</a> Signature X design, composed of interlocking gold links 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">T&amp;Co.</a></li><li>18 karat yellow gold</li><li>Total weight 94.95 grams</li><li>Length 16 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 Signature X Necklace 

Collar necklace, accented with marquise, baguette and round brilliant diamonds.<ul><li>Diamonds weighing a total of approximately 29.00 carats</li><li>18 karat white gold</li><li>Total weight 62.15 grams</li><li>Length 14½ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Bvlgari

Composed of hematite links interspaced by gold links on a gold chain, featuring oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> cabochons, accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> cabochons measuring 9.30 x 8.00 x 5.30 mm</li><li>Diamonds weighing a total of approximately 1.80 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari</a> with serial number</li><li>Italian registry mark</li><li>18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 136.86 grams</li><li>Length 16 inches, width ½ inch</li><li>Accompanied by one Sotheby's folio</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold, Hematite, Ruby, Sapphire and Diamond Collar Necklace 

Set with 21 baroque cultured pearls, accented by round brilliant cut diamonds, enhanced by round and oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> of varied tone and saturation.<ul><li>Baroque cultured pearls measuring 13.00 x 11.00 mm - 21.00 x 16.50 mm</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 117.00 carats</li><li>Diamonds weighing a total of approximately 1.70 carats</li><li>18 karat white gold</li><li>Total weight 219.59 grams</li><li>Internal circumference 17 inches, width 1½ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold, Cultured Pearl, Sapphire and Diamond Collar Necklace

81 South Sea cultured grey pearls arranged in a double row necklace accented by a white gold clasp with round brilliant diamonds.<ul><li>Cultured pearls measuring 11.00 - 12.00mm</li><li>Diamonds weighing a total of approximately 0.74 carat</li><li>18 karat white gold</li><li>Total weight 173.00 grams</li><li>Length 18 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold, South Sea Cultured Grey Pearl and Diamond Two Row Necklace

Mauboussin

Set with 3 rows of mixed circular cut <a href="Ruby (Rubies)	https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> and diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Rubies</a>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a> and <a href="Sapphire(s)	https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> weighing a total of approximately 12.60 carats</li><li>Diamonds weighing a total of approximately 1.00 carat</li><li>Signed Mauboussin, with serial numbers</li><li>French assay marks and maker's mark for Verger Freres</li><li>18 karat yellow gold</li><li>Total weight 97.01 grams</li><li>Inner circumference 14⅜ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Ruby, Emerald, Sapphire and Diamond Necklace 

Composed of swirl gold links, set with 15 round cabochon turquoise stones, accented by 12 round brilliant cut diamonds.<ul><li>Turquoise weighing a total of approximately 17.50 carats</li><li>Diamonds weighing a total of approximately 1.00 carat</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</li><li>French assay marks and maker's mark for Pery et Fils</li><li>18 karat yellow gold and platinum</li><li>Total weight 119.30 grams</li><li>Length 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, Platinum, Turquoise and Diamond Necklace

Boucheron

Consists of a matching necklace, earrings and ring, all crafted with gold granulation in an organic design accented with round brilliant cut diamonds set in platinum.<ul><li>Diamonds on necklace weighing a total of approximately 4.00 carats</li><li>Diamonds on ring weighing a total of approximately 1.50 carats</li><li>Diamonds on earrings weighing a total of approximately 1.20 carats</li><li>Signed Boucheron</li><li>French assay marks</li><li>Maker's mark for André Vassort</li><li>18 karat yellow gold and platinum</li><li>Circa 1960s</li><li>Total weigh necklace 109.70 grams, ring 15.70 grams, earrings 24.50 grams</li><li>Necklace length 13¾ inches; ring size US 5½, UK K½; earrings length 9⁄10 inch, width ⅘ inch</li><li>Accompanied by one Sotheby's folio and two boxes</li></ul>

Vintage Granulation Gold and Diamond Necklace, Earclips and Ring Set

Featuring geometric yellow gold links, set with 6 oval shaped sapphires, 16 carré cut rubies and round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 5.95 carats</li><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphires</a> and rubies weighing a total of approximately 6.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari</a></li><li>Made in Italy</li><li>Italian registry marks</li><li>18 karat yellow gold</li><li>Total weight 123.60 grams</li><li>Inner circumference 15½ inches</li><li>&nbsp;Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Sapphire, Ruby and Diamond Collar Necklace

Composed of raditating flexible gold links with a textured finish and accents of high polished gold, the reverse having a high polish finish.<ul><li>Maker's mark for Leo Torikainen of Pirkan Kulta Oy</li><li>Finnish hallmark</li><li>18 karat yellow gold</li><li>Circa 1963</li><li>Total weight 82.36 grams</li><li>Length 16 inches, width 1 inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold Collar Necklace

Featuring 20 pear shape <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> at front, alternating set with pear shape 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 11.65 carats</li><li>Diamonds weighing a total of approximately 55.25 carats</li><li>18 karat white gold</li><li>Total weight 81.29 grams</li><li>Length 16½ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Composed of heart shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and 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 46.19 carats</li><li>Diamonds weighing a total of 38.73 carats</li><li>18 karat white gold</li><li>Total weight 175.00 grams</li><li>Inner circumference 17 inches, width 1½ inches</li><li>Accompanied by a C. Dunaigre report no. CDC 2208960/1-38, dated 31 August 2022, stating that the 46.19 carats of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> are of Burmese origin and show indications of heating</li><li>Accompanied by one Sotheby's folio</li></ul>

Collar Necklaces

Collar Necklaces

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Tiffany & Co.

Cartier

Van Cleef & Arpels

Ilias Lalaounis

Cartier

Tiffany & Co.

Gübelin

Cartier

Kwiat

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Marina B

Van Cleef & Arpels

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Bvlgari

Mauboussin

Van Cleef & Arpels

Boucheron

Bvlgari