18K GOLD, OPAL AND DIAMONDS

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

STUNNING 18K GOLD, OPAL & DIAMOND BRACELET - 10 GENUINE OPAL CABUCHONS WEIGHING 2.32 CARATES-17 ROUND CUT MAB DIAMONDS-VERY GOOD CONDITION-24.3 grams total weight

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

METAL: 18K gold. GEMSTONES: cabochon cut opal 30mm x14.7mm, emeralds, diamonds- approx 1.10 - 1.15ctw. MEASUREMENTS: pendant is 40mm x 28mm . TESTED: 18K. WEIGHT: 13.4 grams. Gemstones have not been g

METAL: 18k Gold. MEASUREMENTS: Ring size - 5.5, ring top - 22mm x 15mm. GEMSTONES: Opal - 12mm x 8mm, Diamonds. MARKED: 18k. WEIGHT: 10.8 grams.Gemstones have not been graded for color and clarity ,an

An 18K gold ring having an oval opal in the center surrounded by an alternating four round cut rubies and four round cut diamonds with filigree design creating a flower like shape. Stamped "18K T.H.G.

Unusual 18k Gold, Opal & Diamond Pendant/Brooch, Signed. Art Nouveau Style. Chip on chin, mostly visible on reverse. Dimensions- Total Pin L- 2 1/2". Total Weight- 17.5.g. 11.3dwt.

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

Metal : 18k Gold Designer : Unknown Gemstone : Carved opal lion, Diamonds Measurements : Cage measures 30mm x 32mm x 26mm Marked: : DHJ, English marks Weight: 31.5 grams

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

18K Gold, Opal, and Diamond Earclipsthe earclips each set with a half-moon cabochon opal and set throughout with full-cut diamonds weighing approx. 1.50 tcw.; 12.26 dwts.; lg. 1 1/8 in.

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

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. MEASUREMENTS: pendant - 57mm x 33mm. GEMSTONES: carved opal, rubies, emeralds, diamonds. MARKED: 18k. WEIGHT: 11 grams.Gemstones have not been graded for color and clarity ,and tested

Edwardian 18k gold opal and diamond necklace, 17" chain with small center piece holding chain two round pendant measuring 9/16" in diameter, fifteen mine cut diamonds measuring between 0.04 to 0.06 ca

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

Metal : 18k Gold Designer : Designer Signed Gemstone : Black Opal, Diamonds, Pearl Measurements : Earrings are 58mm x 11mm Marked: : Maker's signature, 18k Weight: 5.9 grams

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.