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

Of a scallop design, composed of bezel set round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 5.00 carats</li><li>18 karat white gold</li><li>Total weight 30.33 grams</li><li>Inner circumference 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold and 5.00ctw Round Brilliant Cut Diamond Scalloped Tennis Necklace

Centering with a Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, completed with baguette cut diamonds and round brilliant cut diamonds halfway along the necklace.<ul><li>Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 2.25 carats</li><li>Baguette cut diamonds weighing a total of approximately 8.95 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 8.20 carats</li><li>18 karat white gold</li><li>Total weight 46.48 grams</li><li>Length 17 inches</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by CDC report no. 2201340, dated 11 January 2022, stating that the 2.25 carat natural emerald originates from Colombia, exhibiting vivid green color (typically found in emeralds from the "Muzo" mining district) with indications of minor clarity enhancement</li></ul>

White Gold, 2.25ct Colombian Emerald and Diamond Necklace

Composed of alternating emerald cut and round brilliant cut diamonds, highlighted at the front by a series of articulated spike-form drops set with princess cut diamonds. <ul><li>Emerald cut diamonds weighing a total of approximately 11.05 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 4.80 carats</li><li>Princess cut diamonds weighing a total of approximately 4.35 carats</li><li>18 karat white gold</li><li>Total weight 30.61 grams</li><li>Length 17 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold and Diamond Necklace

Bvlgari

Featuring an ancient coin depicting the Roman Emperor Hadrian, mounted in a two-tone gold setting and suspended from a yellow gold wire necklace.<ul><li>Coin measure approximately 1⅛ inches</li><li>Both pendant and wire necklace signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">BVLGARI</a></li><li>Italian marks</li><li>18 karat white gold, rose gold and white gold</li><li>Total weight 51.00 grams</li><li>Inner circumference 14¾ inches, pendant diameter 1⅝ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, White Gold, Rose Gold and Ancient Coin Monete Necklace

Roberto Coin

Composed of a series of finely articulated and interlocking rope-twist plaques.<ul><li>Signed Roberto Coin with a rectangle shaped ruby</li><li>Italian registry mark</li><li>18 karat yellow gold</li><li>Total weight 90.00 grams</li><li>Length 15¾ inches, width ⅞ inch</li><li>Accompanied by a signed case</li></ul>

Gold Collar Necklace

Centering a carved pink tourmaline, accented by a round shaped sapphire cabochon.<ul><li>Pink tourmaline measuring 15.00 x 10.50 mm</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>18 karat yellow gold</li><li>Circa 1970-80s</li><li>Total weight 58.00 grams</li><li>Length 14½ inches; Centerpiece length ⅞ inch, width ⅝ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Tourmaline and Sapphire Necklace

Composed of a cushion shaped madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> on a detachable pendant, accented by pear and round brilliant cut diamonds.<ul><li>Madagascar<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank"> sapphire</a> weighing 36.20 carats</li><li>Diamonds weighing a total of approximately 67.30 carats</li><li>Platinum</li><li>Total weight 92.32 grams</li><li>Length 16 inches, width 2 inches</li><li>Accompanied by C. Dunaigre report no 22011302, dated 27 January 2022, stating that the 36.20 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is Madagascar origin and shows Indications of Heating</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum, 36.20ct Madagascar Sapphire and Diamond Convertible Collar Necklace

Of iconic Monete collection, featuring an ancient bronze coin set in white gold and gold bezel engraved "IMPERO ROMANO- COSTANZO II-337-361 d.C.", connected by a curb link chain, accented by 4 baguette cut diamonds at the chain termini and 1 round diamond on the clasp.<ul><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 and white gold</li><li>Circa 1980s</li><li>Total weight 87.10 grams</li><li>Length 15⅓ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, White Gold and Ancient Coin Monete Necklace

Tiffany & Co.

Of classic Diamonds by Yard collection, composed of round brilliant cut diamonds interspaced on a chain.<ul><li>Diamonds weighing a total of approximately 2.50 carats</li><li>Signed <a href=" Accompanied by one Sotheby's folio" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a></li><li>18 karat yellow gold</li><li>Total weight 4.20 grams</li><li>Length 17 inches</li><li>&nbsp;Accompanied by one Sotheby's folio</li></ul>

Gold and Diamonds By The Yard Necklace

Composed of 87 pear cut diamonds of graduated size.<ul><li>Diamonds weighing a total of approximately 27.10 carats, center diamond weighing 0.90 carat</li><li>18 karat white gold</li><li>Total weight 26.46 grams</li><li>Length 17 inches, width ⅜ inch</li><li>Accompanied by 9 GIA reports stating that the diamonds are 0.90 - 0.50 carat, G-H color and VVS1-VS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold and 27.10ctw Pear Cut Diamond Collar 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&nbsp;<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 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

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>

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

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 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>

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>

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Bvlgari

Roberto Coin

Bvlgari

Bvlgari

Tiffany & Co.

Van Cleef & Arpels

Tiffany & Co.

Cartier

Ilias Lalaounis

Cartier

Tiffany & Co.

Gübelin

Cartier

Graff

Marina B

Tiffany & Co.

Tiffany & Co.

Tiffany & Co.

Bvlgari