10.60 Carat Diamond and Opal Necklace

Crafted of 14k gold. Center pendant set with a 10mm trillion cut deep purple blue Tanzanite gemstone of approximately 4.8 carats. Surmounted and flanked by Gilson black opal gemstones. Accented by rou

Black Opal Center in an interesting geomatric cut with vibrant neon greens and blues. 0.12 carats of diamonds on the sides on 14K yellow gold setting. Simple gold chain included.

14K yellow gold opal and diamond necklace. The 11 carat, abstract opal is presented by brightly polished gold faceted figures, each finished with a band of bezel set diamonds ( 0.18 cttw.) clasping th

18K Opal Diamond Necklace, 8.1g. Marked 750. Receipt Marked: "Curtis Jewelers Opal Guarantee... Opal type: Crystal, Carat Weight 20.68ct." Pendant Approximately 2.0L x 0.875W in. Opal Approximately 1.

Crafted in platinum and 18K gold; set with a trapezoid cabochon-cut black opal, measuring approximately 12.40 x 9.30 x 4.65 mm; lozenge-shaped sapphire, weighing approximately 2.60 carats; accented by

14KT White gold pendant with 2.00 carat Australian oval opal and (16) round diamonds (H-I color, VS clarity). 18" 14KT white gold chain. 5.3 grams.

17 marquise opals with blue, green and orange fire play, totaling 5.75 carats with 17 round diamonds totaling .25 carat, 10K and 14K yellow gold, with appraisal of $2,050.00, 17" long.

A 900-platinum pendant set with a 1.68-carat opal, surrounded by 0.05 carats of round-brilliant cut diamonds. Hung on an 850-platinum chain. Details and measurements: Necklace length: approx. 16 IN. P

Certified and appraised 14 karat yellow gold genuine opal and natural diamond pendant. This 4.66 carat Ethiopian opal is prong-set in 14 karat yellow and white gold with an expanding halo of .73 carat

OPAL AND DIAMOND NECKLACE Containing 43 oval cabochon opals measuring approximately 6.70 x 4.80 mm and 172 round brilliant cut diamonds weighing approximately 0.35 carat total. Mounted in gilt sterlin

fiery oval cabochon weighing 2 carats with 7 round diamonds above totaling .25 carat, high grade, 14K yellow gold, with appraisal of $2,050.00, 16" long.

YELLOW GOLD, OPAL AND DIAMOND NECKLACE Containing one oval cabochon opal measuring approximately 15.50 x 10.75 x 4.40 mm and 23 round brilliant cut diamonds weighing approximately 0.85 carat total. 15

METAL: 18K white gold GEMSTONE(S): opal approx. 9.45 carats; round brilliant-cut diamonds approx. 0.80 carats total, most I-J/SI-I1; onyx MEASUREMENTS: necklace length 18-5/8 inches, pendant 2 x 7/8 i

Pendant necklace featuring a large cushion-cut cabochon Ethiopian opal weighing approx. 13.18 carats, accented by (49) round brilliant cut diamonds totaling approx. 0.65 carats; these set in an openwo

Michael Christoff Fire Opal, Diamond, Gold Pendant-Necklace Stones: Pear-shaped fire opal weighing 3.95 carats; full-cut diamonds weighing a total of 1.38 carats. Metal: 14k yellow and rose gold Gross

Unusual Opal and Diamond Necklace sterling silver, the necklace mounted with cabochon-cut opals weighing approximately 61.20 carats in total, and pear- and oval-shaped sliced diamonds weighing approxi

Beautiful Silver/Gold Vermeil, Opal and Diamond Necklace, composed of thirty-three oval links, each mounted with an oval cabochon-cut black opal, with an approximate total weight of 18.25 carats, and

A&Z South Sea Cultured Pearl, Diamond, Opal, White Gold Necklace Stones: Carved opal weighing a total of 5.10 carats; full-cut diamonds weighing a total of 0&pe

Statement necklace with contemporary slide pendant set with cushion shaped opal and round full cut diamond. Opal is 9/16" by 3/8" and diamond is approximately .20 carat. Woven mesh chain 16" long. 30.

NO RESERVE - A BLACK OPAL AND DIAMOND PENDANT NECKLACE, CIRCA 1910, Made in 15 carat yellow gold, platinum and 18 carat yellow gold, the chain later added, Oval cabochon black opal, weighing approxima

EFFY: A 14K BI-COLOR GOLD, OPAL AND DIAMOND PENDANT NECKLACE • 14k white and yellow gold • 1 oval cabochon opal weighing and measuring approximately 0.85 carat (8.00 x 6.10 x 3.20mm) &#822

Centering an oval cabochon opal in a full cut diamond and detailed fourteen karat gold surround; total diamond weight approximately 0.55 carat; accompanied by fourteen karat gold snake chain. Pendant

14K yellow gold pendant necklace, brightly polished, featuring 5 opals, flush set, further decorated with 4 channel set round brilliant cut diamonds weighing a total of approx. 0.10 carat, pendant det

Tanzanite, Opal, and Diamond Pendant Necklace and Earrings, ASHpendant surmount inlaid to the center with opal tablets and with full cut round diamond melee weighing approximately .06 total carat (H-I