10 ct Lightning Ridge Opal Diamond Ring

10 ct. Lightning Ridge opal and diamond dinner ring set in 14K white gold mounting. Oval black opal measuring 13 mm x 10 mm x approx. 3.7 mm and containing 12 round brilliant diamonds with a total wei

14K yellow gold contemporary ring features an oval opal with play-of-color in yellow, red, blue, orange and purple, free form setting with approx. 0.40 cts of round cut diamonds, 1 in. L, sz 5, 10.9 g

Opal diamond ring GG 750/000 with an oval opal doublet 13,8 x 8,0 mm and 5 brilliants, total 0,10 ct Fancybrown/SI, RG 55, 5,5 g

PGL Digital Appraisal Retail Replacement Value $7,160 Natural opal weighing 3.30 carats Natural Diamonds Carat Weight: .91Color Grade: G-H Clarity Grade: SI1-SI2 Size 6.5 10 grams 404047-771NOTE: PGL

METAL: 14k Gold. MEASUREMENTS: Bracelet is 7.5" long and 11mm wide. Ring size 7.25, top is 20mm wide. GEMSTONES: Diamonds 3.33ctw, Opal cabochons -13.85ctw . MARKED: Orianne, 14k, OP3.10ct, D0.36

(2)Australian Lightning Ridge Black Opals - 1.05ct Freeform Cab + 1.10ct Doublet Opal Cab

Opal, diamond and platinum ring Centering (1) oval opal cabochon, measuring approximately 19 X 13 mm, flanked by (4) full-cut diamonds, weighing a total of approximately 0.10 ct., set in a platinum mo

Title: Lightning Ridge Australian Black Opal Certified - 1.10 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.10 ct Size/Dimensions: 9.68 x 7.74 x 2.15 mm Additional In

An opal three-stone and diamond ring. The graduated oval black opal cabochon line, with old-cut diamond double spacers and stylised foliate shoulders. Estimated total diamond weight 0.10ct. Ring size

An opal three-stone and diamond ring. The graduated circular opal cabochon line, with old-cut diamond spacers. Estimated total diamond weight 0.10ct. Ring size N. Weight 3.3gms.

An opal and diamond dress ring. The oval opal cabochon, to the brilliant-cut diamond scalloped sides and plain band. Estimated total diamond weight 0.10ct. Weight 4.3gms.

Platinum Weight 11g Opal Approx. 10ct Diamond Approx.1.1ct Rosetta Ring Size 7 Measurements 0.96”x0.78

A mid 20th century 18ct gold and platinum, opal and diamond cluster ring. The opal cabochon, within a single-cut diamond surround. Estimated total diamond weight 0.10ct. Ring size O. Weight 2.6gms. Ov

14 k white gold, opal, and diamond ladies ring having a oval polished opal measuring 7 mm x 5 mm surrounded by 10 .01 ct round cut diamonds. Ring size 6.5.

Platinum Weight 10.41gr Measurement 0.9”x0.78” Diamond 1ct Opal Approx 10ct  Ring Size 6.5

Platinum Weight 8.79gr 1.2”x1.2” Diamond Approx 4ct Opal 10ct Ring Size 7

An early 20th century 18ct gold opal and diamond three-stone ring. The graduated oval opal cabochon line, with old-cut diamond double spacers. Estimated total diamond weight 0.10ct. Ring size L1/2. We

Title: Lightning Ridge Australian Opal Certified - 1.33 ct Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.33 ct Size/Dimensions: 10.85 x 6.89 x 3.01 mm Additional Informa

Title: Lightning Ridge Australian Opal Certified - 1.66 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.66 ct Size/Dimensions: 10.11 x 8.22 x 3.27 mm Additi

Title: Lightning Ridge Australian Opal Certified - 1.33 ct Brand: None Metal Purity: Natural, Certified Gemstones: Australian Opal Carat Weights: 1.33 ct Size/Dimensions: 10.51 x 8.22 x 2.48 mm Additi

14K Yellow Gold Ladies Opal and Diamond Ring, C. 1940's, Large 10 ct. Australian Opal Surrounded with Small Round Diamonds and Lined with Blue Enamel, Diamond Weight Approximately 2.00 cts..

Title: 18 kt. White gold Ring-10.43 ct Opal and 0.19 ct Diamond and 1.15 ct Ruby Materials: 18K Yellow gold Size: Additional Information: Total weight: 10.42g,Main stone : OpalMain stone weight: 10.43

Title: Lightning Ridge Australian Black Opal - 1.15 ct Metal Purity: Natural Gemstones: Australian Opal Carat Weights: 1.15 ct Size/Dimensions: 8.10 x 7.70 x 2.90 mm Additional Information: Natural Au

Kabana 1.10ct Green Tourmaline, Inlaid Opal and 14K Yellow Gold Ring W/0.15ctw Diamond Accents - This lovely ring was made by Kabana, a New Mexico designer and manufacturer with fine jewelry creations