18 Karat Gold and Silver Diamond Necklace

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

A Sterling Silver, 18 Karat Yellow Gold and Diamond Multistrand Necklace, David Yurman, consisting of eight strands of box chain with five spheres spaced throughout containing 165 round brilliant cut

Belle Epoque necklace set with diamondsnecklace silver and yellow gold 18 Karat decorated with a geometrical motive set with an old cut diamond of approximately 0,80 ct ( 6,2 mm x 3,8 mm ), colour est

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.

A Sterling Silver, 18 Karat Yellow Gold, Canary Quartz and Diamond 'Two' Pendant/Necklace, Judith Ripka, consisting of alternating polished and textured oval link silver necklace with twisted silver a

David Yurman Sterling Silver 18 Karat Gold Four Strand Link Chain Necklace with Pendant Smoky Quartz Center Stone surrounded by small Diamonds 4 Different Types of Classic David Yurman Links Push Butt

David Yurman Sterling Silver 18 Karat Gold Four Strand Link Chain Necklace with Pendant Smoky Quartz Center Stone surrounded by small Diamonds 4 Different Types of Classic David Yurman Links Push Butt

Ladies 18 karat yellow gold coin frame surrounding one silver antique reproduction Greek coin in pendant containing five round full cut Diamonds measuring approximately 1.75 millimeters in diameter ea

A John Hardy Necklace. Sterling silver and 18 karat yellow gold pendant contains one hexagonal bezel set pink topaz surrounded by a ring of prong set round diamonds. Clasp is sterling silver Length: 1

Ladies' designer pendant necklace by Effy Jewelers, with 925 sterling silver and 18 karat yellow gold pendant set with round brilliant accent diamonds. Held on a 925 sterling silver rope chain, measur

Impressive 18 karat yellow gold necklace adorned with Tahitian baroque pearls in a silver hue. The clasp is set with 0.1 carats of diamonds. Length: 48 cm Total weight: 47.6 grams

A Key Pendant Necklace. Sterling silver and 10 karat white gold key pendant necklace mounted with seven bead set diamonds Chain length: 18"

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

containing 294 square modified brilliant cut invisibly set diamonds [G/VS] weighing approximately 18.84 carats total 100.3 grams (with one extra link weighing 3.6 grams) 16 inches wide x 9.30-9.00 mm

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;

the diamonds weighing approx. 5.72 total carats [average H, VS] 33.9 grams 18 1/2 inches long

the diamonds weighing approx. 2.12 total carats [H, VS] 15.5 grams the chain: 16 inches long; the pendant, 2 5/8 x 1 3/8 inches

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

Containing twenty-one briolette cut diamonds weighing approximately 4.06 carats total. 17" long. 1.6 dwt.

in the 'Alhambra' style containing 279 full cut diamonds [H-I/VS] weighing approximately 1.80 carats total 32.6 grams 36 inches long

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

one necklace containing twelve full-cut round diamonds [I-J/SI] weighing approximately 0.12 carats (18 inches long, 4.8 grams); and one necklace containing 20 full-cut round diamonds [I-J/SI] weighing