A DIAMOND AND 18 KARAT YELLOW GOLD NECKLACE.

Vintage Large and Magnificent Oval Cabochon Opal, Round Brilliant Cut Diamond and 18 Karat Yellow Gold Necklace. Opal measures 1-1/8" L, 13/16" W. Diamonds F-G color, VS1-VS2 clarity. Stamped 750. Mea

Approx. 17.50 Carat Sapphire, 7.0 Carat Round Brilliant Cut Diamond and 18 Karat Yellow Gold Necklace and Pendant Earring Suite. Diamonds G-I color, VS clarity. Sapphires with vivid saturation of colo

Vintage Round Brilliant Cut Diamond and 18 Karat Yellow Gold Necklace and Bracelet Suite. Stamped 18K. Very good condition. Necklace measures 15" L, 1/4" W; bracelet measures 7" L, 1/4" W. Approx. wei

A Ruby and Diamond Necklace. 18 karat yellow gold necklace contains 84 round diamond which are VVS/VS clarity, F-G color, and total approximately 6.25 carats. Suspended from the necklace is a pear sha

Van Cleef & Arpels style "Frivole" Diamond and 18 Karat Yellow Gold Pendant Necklace. Diamond E-F color, VVS clarity. Signed, stamped Au750, numbered JA 185253. Pendant measures 7/8" diam.; chain meas

Oval Cut Emerald, Diamond and 18 Karat Yellow Gold Pendant Necklace. Emeralds with vivid color. Stamped 18K. Pendant measures 1-5/8" L, 3/8" W; chain measures 19" L. Approx. weight: 10.9 grams. Condit

DESCRIPTION: A retro diamond by the yard 18 karat yellow gold necklace featuring 0.15 carat white gold diamonds every other inset and 0.05 carats diamonds on the others. total carat weight approx 2 ca

A Diamond and 18 Karat Gold Necklace. Yellow gold necklace leads into a central pendant which contains three prong set round brilliant diamonds which are approximately .10 carat each. Beneath these th

VK NUTO TIFFANY & Co. by Elsa Peretti Diamonds by the Yard & 18 karat Yellow Gold Necklace Signature Diamonds by the Yard Sprinkle necklace created by Elsa Peretti for Tiffany & Co. Elegant, feminine

Buccellati Rolo South Sea Pearl, 2.54 Carat TW Rose Cut Diamond and 18 Karat Yellow and White Gold Lariat Necklace. Pearls measure 15.5mm. Necklace measures 17" L, 5" drop. Approx. weight: 32.57 grams

Approx. 6.50 Carat TW Round Brilliant Cut Diamond and 18 Karat Yellow Gold Five Strand Bib Necklace. Diamonds E-F color, VS-SI clarity. Measures 14-1/2" L, 1-1/8" W (at clasp). Approx. weight: 107.7 g

Vintage Approx. 3.20 Carat TW Twenty Three Round Brilliant Cut Diamond and 18 Karat Yellow and White Gold Link Necklace. Diamonds G-H color, VS-SI clarity. Measures 14" L, 3/16" W. Approx. weight 31.4

Vintage David Yurman Pave Set Round Cut Diamond, 18 Karat Yellow Gold and Sterling Silver Pendant Necklace. Signed DY, stamped 750 and .925. Measures 16" L.; pendant measures 3/4" H, 1-1/8" W. Approx.

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

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

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

Very Fine Italian Retro Approx. 4.25-4.50 Carat TW Round Brilliant Cut Diamond and 18 Karat Yellow Gold Thick and Wide Link Necklace. Diamonds D-E-F color, VVS-VS1 clarity. Stamped 750 to clasp. Measu

Vintage Italian Round Brilliant Cut Diamond, 5.0-9.0mm Pearl and 18 Karat Yellow Gold Necklace. Diamonds F-G color, VS1-VS2 clarity. Pearls with good luster and polish. Stamped 750, Italian hallmark.

Approx. 6.80 Carat TW Forty-Four Round Brilliant Cut Diamond and 18 Karat Yellow Gold Diamonds by the Yard Necklace. Diamonds I-M color, VS2-SI2 clarity. Measures 18" L. Approx. weight: 4.7 dwt. Condi

An 18 Karat Yellow Gold Diamond Pearl Necklace.

the two necklaces containing 82 full-cut diamonds [H-J/VS-SI] weighing approximately 1.75 carats total; 23.5 grams total; each 18 inches long