18k Opal Diamond Ring

Ladies 18K white gold ring featuring a natural cabochon opal approximately 23.50 carats, accented by 268 round brilliant diamonds approximately 2.49 carats, Clarity-I1, Color-I in a link chain design

18k Yellow Gold Weight 16.4g Opal Approx. 3ct Diamond Approx. 1.2ct Ring Size 8 Measurements 1.3”x1.21”

An important 18K Y/G ring by Tiffany & co, center a rare deep orange fire opal wt. approx. 5.20ct, with VS/VVS clarity, accented by excellent quality small diamonds (VS, F/G), tdw approx. 1.0ct, wt.7.

METAL: 18k white gold. MEASUREMENTS: size 4 3/4, ring top is 20mm x 16mm. GEMSTONES: Old Mine cut diamonds - approx. 1.00- 1.10ctw (H-I/VS2), opal. TESTED:18k. WEIGHT: 3.9 grams. Gemstones have not be

SIZE 9. MARKED 750,18K, LARGE OPAL STONE WITH DIAMONDS ON SIDES AND BAND.

Spectacular Ladies 18K White Gold Ring set with 17 full-cut round diamonds, and a large singlet opal (8.5mm x 11mm). Ring Size 8. total weight 7.3 grams / 4.6 dwt. light use, clean good condition with

Total Weight: 7.46 grams. 18 karat yellow gold with 9mm x 11mm Opal, 6 marquise cut emeralds, and 6 round cut diamonds (0.09 CTW). Crafted and signed by Douglas Zaruba of Hagerstown, Maryland. Dated 1

LARGE OPAL STONE, 18K GOLD AND DIAMOND RING. SIZE 9.

METAL: 18k gold. GEMSTONES: opal (opal is chipped), diamond. MEASUREMENTS: Ring size 6. MARKED: 18k. WEIGHT: 3.8 grams. Gemstones have not been graded for color and clarity, and tested for clarity and

18K Yellow Gold, opal and diamond ring TCW of the diamonds - 3.3Ct.Weight: 11.6 g. approx:Length: 23.3 mm. approx:Width: 18.8 mm. approx.Opal 16.6 mm. x 11.9 mm. x 2.9 mm. Size: 8

Mens opal and diamond 18K yellow gold ring, central opal cabochon, channel set round brilliant diamond rectangular border, marked size: 9.5 total weight: 32.9 Provenance: Property from a San Antonio

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.28ctw, Black opal. MEASUREMENTS: Ring size 6.5, top is 28mm x 29mm. MARKED: Tayma, 750. WEIGHT: 13.8 grams.Gemstones have not been graded for color and c

METAL: 18k gold. MEASUREMENTS: ring size - 5 1/2, ring top is 24mm x 24mm. GEMSTONES: opal - 11.8mm x 11mm, onyx. diamonds - approx. 1.00-1.10ctw (one diamond is missing). TESTED: 18k. WEIGHT: 20 gram

DESCRIPTION: A Retro 18k yellow gold ring centered by an Oval Opal weighing approx. 9cts, encompassed by round cut Diamonds amounting to an approx. Total of 1ct. Stamped indistinctly along the inner b

18K yellow gold ring featuring very fine oval opal from Coober Pedy mine in Australia, opal measures 18.5 x 12.4mm with very good green, yellow and violet play of color, set in twisted wire setting wi

Set of 18k yellow gold diamond and opal earrings and ring including:18k yellow gold opal and diamond ring; with nine white-crystal oval cabochon cut opals and 20 round brilliant diamonds. One large ov

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.48ctw. Opal. MEASUREMENTS: Ring size 5 1/4, top is 25mm x 22mm. MARKED: Illegible maker's mark, 18k. WEIGHT: 12.6 grams.Gemstones have not been grade

Ring features diamonds and an opal measuring 24mm x 16.3mm. Opal has crazing. Ring size 7.5. Ring top measures 30mm x 21.9mm. Marked 18K. Weight - 15.1 grams. Gemstones have not been graded for color

18KT ring with 2.54 carat fire opal & 0.45 carats of diamonds and 2 heart shape blue topaz stones on each side of the ring. It is set in 18K yellow gold and is a size 6. It weighs 6.2 DWT.

ring size 6 8.9 dwt gross

Ring size 6 1/4, ring top is 19mm x 13mm. Set with two 5.3mm opals and approx. 0.20ctw in diamonds. Marked: 18k plat. Weight - 5.8 grams.Gemstones have not been graded for color and clarity ,and teste

A Victorian era, circa 1900's, handmade 18k rose gold ring, set with 1 center opal (approx. 8 mm x 6 mm) and surrounded by 12 old mine diamonds (approx. 0.60 carat total weight, color range: I-J, clar

With central brilliant-cut diamonds, VS2, H-I colour, 0.20ct approx. With further 2x brilliant-cut diamonds, totalling 0.08ct approx VS2 H-I. Birmingham 1911 hallmark. 2.8 grams, 17mm.

18K yellow gold ring. 5 pear shaped opals make the petals of the ring, accents of 6 diamonds fill in the spaces between petals. Stamped 18K. Ring size 5 1/2. 6.3 grams.