Impressive Cantamessa 18 Karat Diamond Necklace

Genuine Ruby and Earth-Mined Diamond Necklace.  The 2.20 carat oval-cut genuine ruby is is prong set in an 18 karat yellow gold pendant with .56 carats of round, brilliant-cut, H-I color, I1 clar

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

Very Fine 18 Karat Ruby And Diamond Necklace Weighing 131.1 grams Set with 305 Diamonds weighing app. 55.00 Ct. Along with 95 Diamonds weighing app. 12.00 Ct. F-H Color, VVS1-VS1 Clarity Along with 25

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

An 18 Karat White Gold and Diamond Necklace, Stefan Hafner, containing 172 round brilliant cut diamonds weighing approximately 4.60 carats total. Stamp: (Italian hallmark and maker's mark) 750. 16.70

18 karat white gold and diamond necklace by Buccellati, Italy, of graduated swag design composed of twisted white gold rope links accented by 59 round diamonds weighing approximately 2.50 carats, gros

This classically distinct and timelessly elegant Tahitian pearl necklace incorporates 37 highly lustrous, graduated South Sea Tahitian pearls of an exotic Peacock green-black color. The eye-catching '

gold collar design necklace channel set with 116 princess cut Diamonds [I/SI], approximate total weight 5.80 carats, 117.2 grams, 15-3/4" long by 7.00 mm. wide;

containing 153 full cut diamonds [I/VS] weighing approximately 4.80 carats total 47.9 grams 17 3/4 inches long

18 Karat White Gold and Diamond Necklace Set with 482 full cut round Diamonds [H/SI], approximate total weight 1.83 carats; measures 17-½ inches long, weighs 47.9 grams;

18 Karat Gold Diamond, Burma Ruby Necklace Suite

* An 18 Karat White Gold and Diamond Necklace, Peter Storm, consisting of a bar link design containing 35 round brilliant cut diamonds weighing approximately 1.65 carat total. Stamp: PSC 750. 9.70 dwt

* An 18 Karat Bicolor Gold and Diamond Necklace, Italian, containing 25 round brilliant cut diamonds weighing approximately 0.90 carat total. Stamp: 18K ITALY. 28.20 dwts. Estimate $1,200-1,800 Proper