Opal:13.32ct/14K Ring:11.18g/Marquise

An Art Deco single stone black opal ring, An Art Deco single stone black opal ring, with diamond set shoulders. A circular tallow cabochon cut black opal, milligrain set to each shoulder, to a ridged

Retail Price: $45,000.00/ Metal: 14K White Gold/ Manufactured: USA/ (Size 7 can be resized) Main Stone: Opal/ Shape: Oval/ Color: White & Play of Color/ Carat Weight: 10.53CT/ Treatment: None/ Dimensi

PAULA CREVOSHAY: AN 18K GOLD AND FIRE OPAL RING AND EARRING SET Featuring cabochon and mixed-cut fire opals accented by gold granulation designs, signed Crevoshay, ring size 7, earrings measure 2 1/8

LUNA FELIX GOLDSMITH, YELLOW GOLD AND OPAL RING Containing one oval cabochon opal measuring approximately 17.50 x 12.00 mm with granulation detail. Ring size 7. Stamp: Luna 22K 18K. 10.75 dwt. Propert

ART NOUVEAU, YELLOW GOLD AND OPAL RING Consisting of an openwork curling foliate motif containing one round cabochon opal measuring approximately 5.75 mm in diameter and 10 mixed cut green gemstones.

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

Men's 18K yellow gold ring with center bezel set ethiopian oval cabochon opal that weighs 12.39cts and has a yellowish orange color with orange and green color play. Bezel set on each side is a triang

TIFFANY & CO., PALOMA PICASSO, YELLOW GOLD AND FIRE OPAL RING Containing one cushion mixed cut fire opal measuring approximately 16.80 x 14.20 x 9.40 mm. Ring size 7 1/2. Stamp: TIFFANY & Co 18K Palom

METAL: platinum. GEMSTONES: opal-5.86ct, diamonds-0.792ctw. MEASUREMENTS: ring size 6.25. Ring top is 17.5mm at widest oint. MARKED: Pt900 5.86 D 0.792. WEIGHT: 12 grams.Gemstones have not been graded

Three opal rings18k and 14k yellow gold; One ring stamped: 14kIncluding an 18k yellow gold half moon opal ring off-set with seventeen round full-cut diamonds totaling approximately 0.30ct. in weight a

AN ARTS AND CRAFTS BLACK OPAL RING, a pear-cut black opal in a double claw setting and spaced by fruiting vines. Ring size M

This is a 1970's 18Kt YG and black Australian opal ring with a total of 6.60Cts.  The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm.  The opal exhibit

Black opal surrounded by baguette and brilliant cut diamonds in a floral motif. Opal 6.24 carats, diamonds 1.79 ctw. Ring measures 7/8 x 1 x 1 1/4 T. Weight 14g. Excellent condition.

This is a 1970's 18k yellow gold and black Australian opal ring with a total of 6.60Cts.  The ring is centrally set with an oval cabochon cut opal that measures 17.80mm x 13.00mm x 4.99mm.  The opal

The ring center 4-prong set with one oval cabochon cut White Opal, approximately 6.50 carats, surrounded by 14 tapered baguette cut Diamonds [H/VS], approximate total weight 1.72 carats, and ten full

Gold Content:18K Yellow Gold Ring Size:US7.25 Main Gemstone(s):Opal Number of stones:1 Gemstone Shape:Oval Carat Weight:12.6ct Ref.No.:2303016280

Platinum Weight 10.18g Diamond Opal Ring Size 6.5 Measurements 1.23”x0.79” 

METAL: 18k gold. MEASUREMENTS: ring size - 6 1/2, ring top is 30mm x 15mm. GEMSTONES: opal. MARKED: Burle Marx, 750, Brasil. WEIGHT: 7.3 grams.Gemstones have not been graded for color and clarity ,and

18kt yellow gold, oval cut opal ring, "Lightning ridge like" measuring approx. 17.25 x 13 x 4.7 mm. with fine blue and green play of color, weighing approx. 5.90 cts., 9.5 grams. note: opal has light

Platinum Weight 4.9gr Diamond Approx 0.35ct VS1-HÊ Opal Ring Size 7 1/4 Measurement 0.7Óx0.7Ó

A GOLD AND MEXICAN OPAL RING, ANTONIO PINEDA Centering an oval-shaped opal in matrix freeform stone, mounted in 14k gold, size 5 1/2; with crown mark for Antonio Pineda,

Art Nouveau ring with opal. Features a floral form with oval 13mm x 10mm bezel set cabochon. Marked 14k Potter Mellen. Weighs 10 grams. Measures 20mm wide. Size 6. Good overall condition with minor we

METAL: 14k Gold. GEMSTONES: Old mine cut diamonds approx. 1.15ctw. Heart shaped opal. MEASUREMENTS: Ring size 7 3/4, ring top is 24mm wide. TESTED: 14k. WEIGHT: 9.4 grams.Gemstones have not been grade

METAL: Platinum. GEMSTONES: Diamonds, Black opal - 25mm x 16.8mm. (opal has fine line scratches). MEASUREMENTS: Ring size 7. MARKED: LRW, PLAT. WEIGHT: 9.9 grams. Gemstones have not been graded for co