A platinum, eighteen karat gold, and diamond suite,

A platinum, eighteen karat gold, and diamond suite including a necklace, bracelet, and pair of earrings designed as square and cushion shaped matte finished platinum links accented with eighteen karat

Vintage Tiffany & Co Schlumberger Studios Sixteen Round Brilliant Cut Diamond, Platinum and Eighteen Karat Yellow Gold Band. Diamonds D-E color, VVS clarity. Signed Tiffany, Schlumberger Studios, PT95

An eighteen karat gold, platinum, and diamond brooch, McTiegue designed as a unicorn with pavé-set diamond body; estimated total diamond weight: 2.00 carats, accented by a blue enamel collar and ruby

A diamond, platinum, and eighteen karat gold clip brooch designed as dimensional round brilliant-cut diamond petals with applied gold detail, centered by a diamond cluster; estimated total diamond wei

Consisting of a matching necklace and earrings; with cabochon turquoise in single cut diamond surrounds; total diamond weight approximately 3.50 carats; in eighteen karat gold. L: 15 in.; Gross weight

DIAMOND, EIGHTEEN KARAT GOLD AND PLATINUM RING. The 18k yellow gold and platinum ring set with 36 round single-cut diamonds together weighing approximately 1.00 cttw. The ring weighs 13.5 grams and is

Consisting of matching necklace and earrings; foliate motif with full cut black diamond accents; in blackened eighteen karat white gold. L: 16 in.; Gross weight: 52.06 dwt. *Please note: diamonds have

A diamond, sapphire, eighteen karat gold, and platinum ring, Tiffany & Co.Schlumberger, "Sixteen Stone Ring"set with round brilliant-cut diamonds and circular-cut sapphires; estimated total diamond we

Two 18K gold and diamond brooches One is designed as a circular foliate brooch set with old European-cut diamonds mounted in platinum topped eighteen karat gold; the other is designed as a bow set wit

A diamond and eighteen karat gold suiteincluding a pair of earrings, ring and pendant designed as spheres set with pear or oval-cut diamonds; total diamond weight throughout: 6.60 carats. 5.0 gross dw

Set to the front with graduated round brilliant cut diamonds; total diamond weight approximately 1.00 carat; in platinum and eighteen karat gold. Ring size: 6 1/2; Gross weight: 3.48 dwt. All items ar

The platinum topped, eighteen karat yellow gold ring is centered with a cushion mix cut ruby prong setting. The center is surrounded by a halo, prongs set with eight (8) round brilliant cut diamonds.

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD BRACELET. The 18k gold bracelet measures 6-1/4" in length and set with 24 marquise-cut sapphires together weighing approximately 5.04 cts; and 430 round-cut d

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD RING. The heavy 18k white gold ring with round-cut diamonds pave' set around a large oval-cut sapphire with an estimated weight of 16.58 cts. Total combined e

SAPPHIRE, DIAMOND AND EIGHTEEN KARAT GOLD RING. The heavy 18k white gold ring with round-cut diamonds pave' set around a large oval-cut sapphire with an estimated weight of 16.58 cts. Total combined e

RUBY, DIAMOND AND EIGHTEEN KARAT GOLD BRACELET. The 18k yellow and white gold bracelet measures 7" in length and set with 36 red rubies and 36 round, full-cut diamonds. The bracelet weighs 12.9 grams.

An 18K yellow gold, platinum, yellow sapphire, and diamond ring, Boris LeBeau designed as a tapering cigar band in eighteen karat yellow gold and platinum, centering a bezel set cushion-cut yellow sap

A group of ring mounts and fittingsincluding a platinum ring mount; a diamond and platinum moi et toi ring mount, set with old European or single-cut diamond accents; an eighteen karat white gold fili

Fine Oscar Heyman (signed) eighteen karat yellow gold ring set with an approximate 1.40 ct. oval diamond, M-N color, VS-VVS clarity, (set in iridium platinum), approximately 1.5 ct. tw. oval diamond s

An eighteen karat gold, diamond, and tiger's eye quartz bracelet wristwatch, Piagetjeweled movement, case number 181545 with tiger's eye quartz dial, the bezel is set with round brilliant-cut diamonds

An eighteen karat gold, diamond, and ruby ring the spiral ring adorned with gold beads, terminating in snake heads set with circular-cut diamonds and ruby eyes. 13.8 dwt; Size: 7 1/2

An eighteen karat gold, diamond, and gem-set choker necklace five stations set to the front with circular-cut rubies, emeralds, sapphires, and round brilliant-cut diamonds. 24.0 dwt.; Circumference: 1

A pair of eighteen karat gold, diamond, and glass earrings designed as buttons centered by a round brilliant-cut diamond mounted in textured gold with frosted glass surround and twisted rope border, s

An eighteen karat gold, diamond, and sapphire strap wristwatch, LeCoultre 17 jewel movement number 2059032 with single-cut diamond and square sapphire set bezel, brush finished dial and case top, stra