.89ct Opal Cabochon Gemstone

13.2ct Australian Koroit Opal Gemstone. Teardrop, pear shaped cabochon with a fantastic pattern. Koroit fields, Queensland Australia origin gemstone. Ready to be set into a gorgeous pendant. 18 1/2 X

Item Name:-Owyhee Blue Opal // Item weight in carat:- 44.45 // item Dimension(Size)in milimeter:- 39 mm, 25 mm, 7 mmitem // item creation :- Natural // litem country of origin :- unknown // Item Treat

Large cabochon cut Australian opal pendant set in 14k gold. Features a grand opal cabochon gemstone measuring approximately 34.3mm x 26.6mm x 13.4mm Nice green, red and yellow fire. Accented with thre

129022 14K YELLOW GOLD MEXICAN FIRE OPAL COCKTAIL RING 14k yellow gold ladies cocktail ring with one 19.0mm round Mexican fire opal cabochon gemstone Stone Type: OpalWeight: 10.9 Grams Size: 6.25 Ring

27.25ct Australian Yowah Opal cabochon gemstone. Electric fire stone with blue, red, gold & purple flash. Nice high polish, jeweler's stone. Yowah opal fields, Queensland Australia origin stone 26 x 1

12.605ct Queensland free form Boulder Opal Cabochon Gemstone. Fantastic pattern, perfect size & shape for a lovely, one of a kind pendant. 22.39 X 13.4 X 4.3mm.

Material Opal Dimensions Carat weight: 15.35 Description AAAGrade Color Fire Opal Ultra Fire Opal Cabochon Gemstone - Weight : 15.35 Carats Size : 20*11*09 mm Origin : Mexican Treatment : Natural Stan

129058 14K YELLOW GOLD MEXICAN FIRE OPAL LADIES NECKLACE 14k yellow gold ladies necklace with one 18.0 X 13.0mm oval Mexican fire opal cabochon gemstones Stone Type: OpalWeight: 6.4 Grams Size: 20" Le

14KT GOLD AND OPAL EARRINGS ~ VINTAGE OPENWORK DESIGN. PIERCED DANGLE EARRINGSW/ROUND OPAL CABOCHON GEMSTONES. WHITE OPALS W/RED AND GREEN PINFIRE. 3.9 GRAMSTW.

Item Name:-Ethiopian Fire Opal // Item weight in carat:- 0.30 // item Dimension(Size)in milimeter:- 6 mm, 4 mm, 2.7 mmitem // item creation :- Natural // litem country of origin :- Ethiopian // Item T

Item Name:-Owyhee Blue Opal // Item weight in carat:- 48.55 // item Dimension(Size)in milimeter:- 43 mm, 28 mm, 7 mmitem // item creation :- Natural // litem country of origin :- unknown // Item Treat

No Reserve! Title: 1.11 CTS NATURAL ETHIOPIAN WELO OPAL CABOCHON LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 1.11 Size/Dimensions: 9.4 x 6.7 x 3.1 MM Shipping: Domestic: Flat-rate of $15.00 to anyw

Vintage women's estate DeWitt 14k yellow gold watch having a covered face design featuring a center oval cabochon opal gemstone encased by 16 genuine round cut diamonds approx. 0.80ctw. and further su

Metal : Platinum Designer : Not Signed Gemstone : Opal cabochon 11.39ct, Diamonds 1.25ctw Measurements : Ring size 8.75, top is 23 x 19mm Marked: : pt900, 11.39, 1.25 Weight: 13.3

Vintage women's estate DeWitt 14k yellow gold watch having a covered face design featuring a center oval cabochon opal gemstone encased by 16 genuine round cut diamonds approx. 0.80ctw. and further su

Title: 6.85Cts Huge! Natural Multi color Black Opal Pear Cabochon loose gemstone Carat Weights: 6.85 Size/Dimensions: 17.00x12.00x7.00 MM Additional Information: EHIOPIA NATURAL HEATED Reserve: $60.00

Title: 2.45Cts Natural Multi color Black Opal Marquise Cabochon loose gemstone NL103 Brand: MRS GEMS Carat Weights: 2.45 Size/Dimensions: 17.30x7.20x3.60 MM Reserve: $20.00 Shipping: Domestic: Flat-ra

No Reserve! Title: 2.05Cts White Base Natural AAA Ethiopian Welo Opal Oval Cabochon loose gemstone Brand: MRS GEMS Carat Weights: 2.05 Size/Dimensions: 10.90 x 8.40 x 3.50 MM Shipping: Domestic: Flat-

METAL: 14k Gold. MEASUREMENTS: Ring size 8, top is 22mm x 20mm. GEMSTONES: Opal cabochon - 15.1 x 11mm, crazing is present. Diamonds approx. 0.66ctw. MARKED: 14k. WEIGHT: 11.1 grams. Gemstones have no

METAL: 18k Gold. MEASUREMENTS: Ring size - 6, ring is 16mm wide. GEMSTONES: Opal cabochon - 12mm x 9mm, Diamonds approx. 0.22ctw. MARKED: K 750, D.D.S. WEIGHT: 15.5 grams.Gemstones have not been grade

METAL: 14K gold. GEMSTONES: cabochon opal 16mm x11mm, diamonds-approx. 0.66ctw. MEASUREMENTS: ring size 6.25. Ring top measures 20.5mm x16.5mm. MARKED: 14K .WEIGHT: 6.5 grams. Gemstones have not been

No Reserve! Title: Natural Unheated Multicolor Welo Ethiopian Opal Cabochon Oval Shape Gemstones: Opal Carat Weight: 1,37 Size/Dimension: 9,1 x 7 x 4,2 mm Additional Information: Specie: Natural opal

Title: Unheated Natural Multicolor Ethiopian Opal Oval Cabochon Shape Gemstones: Opal Carat Weights: 0,75 Size/Dimensions: 7,6 x 5,1 x 3,3 mm Additional Information: Specie: Natural opal Unheated - 0,

No Reserve! Title: ** Mexican Fire Opal ** Brand: Colored Gemstones Metal Purity: Cabochon Gemstones: Opal Carat Weights: 2.69 ct Size/Dimensions: 12.00 x 9.00 x 6.10 mm Shipping: Domestic: Flat-rate