A DIAMOND COLLAR NECKLACE, 1950s set with a central

Collar necklace. Two golden chains alternated with double faced diamond glass, emerald cut, set in gilt metal. Central large star medallion with gripoix glass and diamond rhinestones. Signature Chanel

Collar necklace, two golden chains alternated with double faced diamond glass, emerald cut, set in gilt metal. Central large star medallion with gripoix glass and diamond rhinestones. Round cartouche

Ladies David Yurman estate 'Metro Cable' collar necklace executed in 925 sterling silver with central 14kt yellow gold accent set with (5) small diamonds, marked D. Yurman, 585, 925, interior measurem

Gold, Sapphire, and Diamond Necklacein a collar design with a central oval cut sapphire weighing approximately .98 carat bezel set on a field of full cut round diamonds weighing approximately 2.80 tot

An 18K yellow gold and orange diamond collar necklace bezel-set with ten natural fancy yellow-brown round brilliant-cut diamonds; estimated total diamond weight 10.50 carats. (15 in.) Accompanied by G

AN EMERALD AND DIAMOND NECKLACE set with a central emerald cut emerald of 3.76 carats within a scrolling open border of round brilliant cut diamonds, with further diamonds and emeralds to the chain, s

Fourteen-Karat Yellow Gold, Emerald and Diamond Necklace, set with a central treated emerald-cut emerald, with an approximate weight of 4.28 carats, suspended from a chain with five round brilliant-c

Ladies sterling silver sapphire and diamond collar necklace featuring prong set oval cut blue sapphires weighing approx. 45.14ct., mounted in an open scrolling design and accented with prong set round

DESCRIPTION: A 16mm round Old Mine zirconia diamond classic collar choker necklace set in sterling silver. Comes with box. CIRCA: 20th Century ORIGIN: USA DIMENSIONS: L: 17" zirconia stones W: 16 mm C

AN EMERALD AND DIAMOND PENDANT NECKLACE set with a central octagonal cut emerald of 2.85 carats, in a border of round brilliant cut diamonds, stamped 585, pendant 1.0cm, chain 45.0cm, 3.0g.

Oscar Friedman 14 kt. White Gold and Diamond Necklace, central prong set round brilliant cut diamond, wt. approx. 1.65 cts., 7.34-7.38 x 4.71 mm, G color, SI3 clarity; mounted with 222 prong set gradu

An 18 Karat Yellow Gold, Sapphire and Diamond Invisibly Set Collar Necklace, KEVORK, containing 274 baguette cut sapphires weighing approximately 28.00 carats total, and 86 baguette cut diamonds weigh

Art Nouveau Style Diamond Necklace set in 14k yellow gold. Central bezel set diamond weighing 0.17 ct accented by 15 round diamonds weighing about 0.27 ct total. Back of pendant with two illegible mar

Antique Victorian continental 10K yellow gold & diamond necklace and earring set. Swag necklace showcases a central ornate conjoined script initial adorned with a central 4.5mm rose cut diamond surrou

Ladies sterling silver emerald and diamond collar necklace featuring a yellow gold overlay, prong set round cut emeralds weighing approx. 7.29ct.. Accented by prong set round brilliant cut diamonds we

One lady's diamond collar necklace made of 18k yellow gold. Necklace is set with 2 princess cut diamonds and 276 round brilliant cut diamonds. Princess cuts are prong set and all round diamonds are be

View a video of this lot: Click HereCrafted in sterling silver and 14K yellow gold; set with freeform faceted sapphires, weighing a total of approximately 449.40 carats; single and ro

Ladies 14kt yellow gold diamond collar necklace featuring an open fancy bar link style accented with prong set round brilliant cut diamonds weighing approx. 2.50ct, Clarity I1, Color I-J. approx. 17".

14kt yellow gold necklace of collar form displaying an applied leaf form pendant accented by pave diamonds set in white gold. Stamped, "14K". Total approx. weight of the necklace is 38.1 dwt

Estate 14kt yellow gold collar necklace, set with (fourteen) round brilliant cut diamonds, approx 0.98cttw, average color: G-H, average clarity: VS1-VS2, (twelve) round cut sapphires, approx 1.32cttw,

White Gold and Diamond Necklace, Italynecklace with diamond set ellipse form links alternating with bar links joined to a textured gold barrel link section and suspending a diamond set central star mo

A yellow and white gold collar necklace featuring 81 round prong-set diamonds. Necklace is apx. 18in long. Diamond center is apx. 3in x 1-3/4in. Marked 14K Italy. 12.62 dwt.

Gold, Emerald, and Diamond Necklacethe Y form central section set with oval cabochon cut emerald weighing approximately 2.50 total carats and with full cut round diamonds weighing approximately .30 to

Estate 14kt yellow gold collar necklace, bezel-set round brilliant cut diamond, approx 1.26ct, color: H-I, clarity: I1, flat foxtail chain necklace, box clasp with safety latch, clasp marked OFS or DF