An 18 Karat Yellow Gold, Platinum and Diamond Necklace,

An 18 Karat Yellow Gold, Platinum, Ruby and Diamond Longchain Necklace, Montreaux, unsigned, consisting of a fancy curb link chain measuring approximately 10.00 mm wide with four platinum topped gold

EMERALD, DIAMOND AND FOURTEEN KARAT GOLD NECKLACE. The 18-1/4" necklace with a length of 14k yellow gold wheat chain secured at each end of a 14k yellow gold pendant with 82 round-cut diamonds set aro

center bezel set in the necklace is one marquise brilliant cut diamond [H/SI-1], approximately 1.90 carats, enhanced with two tapered baguette cut diamonds [G-I/VS], approximately total weight 0.36 ca

containing 145 full-cut diamonds [G-H/VS-SI] weighing approximately 6.50 carats total; 93.0 grams; 18 inches long

Art Deco 18 Karat Yellow Gold, Platinum, Diamond and Ruby Bar Brooch Bezel set on the diagonal with four square French cut Diamonds [G/VVS], approximate total weight 2.05 carats, and enhanced with 16

Including an 18 karat yellow gold necklace set with 15 full cut round diamonds[G-I/SI], total approximate weight 1.60 carats; necklace measures 20 inches long and weighs 4.8 grams; and one 18 karat ye

gold flexible brick link necklace bead set with 138 full cut round Diamonds [I/VS], approximate total Diamond weight 2.76 carats, 69.8 grams, 17" long by 8.00 mm. wide;

set with a single graduated row of seven full cut round diamonds [I-K/I-1], total approximate weight 0.91 carats; measures 14-¼ inches long; weighs 4.7 grams

A Retro 18 Karat Yellow Gold, Platinum, Diamond and Emerald Wristwatch, Gubelin, the bezel and lugs containing 28 round brilliant cut diamonds weighing approximately 0.84 carats total and six round mi

The cable-link chain adjustable length necklace set with one cut-corner rectangular step cut diamond [H-J/VS], approximately 0.20 carats 18 inches long, 2.2 grams

VK ITOO DAVID WEBB 18 karat Yellow Gold Platinum Diamond Emerald Brooch A gorgeous vintage David Webb 18 karat gold brooch, featuring emerald and diamond. Designed as a swirled branch, this vintage Da

An 18 Karat Yellow Gold, Platinum and Diamond Bracelet, Montreaux, unsigned, containing 72 round brilliant cut diamonds weighing approximately 2.55 carats total. Stamp: 18K. 101.80 dwts.

An 18 Karat Yellow Gold, Platinum and Diamond Ring, containing one old European cut diamond weighing approximately 1.24 carats, and two old European cut diamonds weighing approximately 1.60 carats tot

An 18 Karat Yellow Gold, Platinum and Diamond Ring, Montreaux, unsigned, containing 105 round brilliant cut diamonds weighing approximately 6.50 carats total. Stamp: 18K. 10.40 dwts.

An 18 Karat Yellow Gold, Platinum and Diamond Flower Clip Brooch, Italian, consisting of five stippled textured curved petals surmounted with platinum zigzag design plaques containing 63 round brillia

18 Kt. yellow gold and platinum ring with squared shank, center 4-prong set with one Round Brilliant cut Diamond [H/VS-2], approximately 0.68 ct., accented with 22 full cut round Diamonds [H/VS], appr

pendant set with one cushion shape cabochon cut black onyx, 12.60 x 10.00 mm. in diameter, surrounded by 36 full cut round diamonds [J-L/VS], total weight approximately 0.15 carats, accompanied by a s

An 18 Karat Yellow Gold, Platinum and Diamond Ring, Kurt Wayne, Circa 1973, containing nine round brilliant cut diamonds weighing approximately 1.45 carats total. Stamp: KW 1973 24611 18K. 9.80 dwts.

An 18 Karat Yellow Gold Diamond Pearl Necklace.

An 18 Karat Yellow Gold, Platinum, Amethyst, Diamond and Ruby Articulated Turtle Pendant/Brooch, containing one oval mixed cut amethyst weighing approximately 23.91 carats, seven round brilliant cut d

An 18 Karat Yellow Gold, Platinum and Diamond Brooch, containing 15 round brilliant cut diamonds weighing approximately 0.75 carat total. Stamp: H 18K. 15.10 dwts.

An 18 Karat Yellow Gold, Platinum and Diamond Ring, containing five square step cut diamonds weighing approximately 0.50 carat total. Stamp: 18K. 9.50 dwts. Estimate $ 300-500

An 18 Karat Yellow Gold, Platinum and Diamond Squiggle Brooch, Paloma Picasso for Tiffany & Co., Circa 1983, containing 11 round single cut diamonds. Stamp: Paloma Picasso 1983 TIFFANY&CO 18K PLAT. 5.

An 18 Karat Yellow Gold, Platinum and Diamond Ring, Jabel, containing seven round brilliant cut diamonds weighing approximately 0.50 carats. Stamp: 18K JABEL 6 50. 2.10 dwts.