AN UNMOUNTED OPAL cabochon, 45.00 carats.

AN UNMOUNTED OPAL cabochon cut, 7.33 carats.

NO RESERVE - AN UNMOUNTED BOULDER OPAL cabochon cut, 12.65 carats, 2.3cm, 2.6g. 

A group of unmounted opals comprising 19 round and oval cabochons and one rectangular faceted opal, weighing from approximately 0.77 to 16.49 carats, all crazed and/or cracked; estimated total gem wei

A group of unmounted opalcomprising of 28 oval and round opal and fire opal cabochons, weighing from approximately 0.66 - 7.58 carats; weighing in total approximately: 59.95 carats

No Reserve Price!   Grading Results:___________Stone Type: Natural OpalShape: CabochonCarat: 1.10 ctColor: Mix ColorClarity: Translucent   Grading Results:___________

No Reserve Price!   Grading Results:___________Stone Type: Natural OpalShape: CabochonCarat: 3 Pcs / 0.80 ctColor: Mix ColorClarity: Translucent   Jewelry Material: 14k Yellow G

Materials Ethiopian, Smoked Opal, Cabochon Dimensions Carat weight: 1.35 Description Ethiopian Cab ~ Full Fire Ethiopian Smoked Opal Cabochon - Dimensions (mm) - 10*7*4 mm Weight (carat - 1.35 Carats

Opal Unmounted Cabochon, 1.8g | 13mm X 19mm. Good play-of-color. Strong pink, some green. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI

Materials cabochon, smoke opal, ethiopian opals Dimensions Carat weight: 2.90 Description dimensions : 10*7*4 mm ABOUT ETHIOPIAN OPALS Ethiopian opals are not only beautiful, but they generally cost l

Materials cabochon, smoke opal, ethiopian opals Dimensions Carat weight: 2.90 Description dimensions : 10*7*4 mm ABOUT ETHIOPIAN OPALS Ethiopian opals are not only beautiful, but they generally cost l

Loose Stone - 5.3 Carat Cabochon Opal.

Unmounted opal the unmounted oval crystal opal cabochon, exhibits a light gray body color, both broad and block patterns of blue-green to orange-red play-of-colors, measuring approximately 11.19 x 9.4

Handmade Materials Ethiopian, Smoked Opal, Cabochon more Dimensions Carat weight: 1.85 Description Top Grade Stunning Full Fire Ethi

Pink Peruvian Opal Cabochon 8.66 carats

" ""   Grading Results:___________Stone Type: Natural Fire OpalShape: Round CabochonCarat: 1.30 ctColor: OrangeClarity: Loupe Clean Grading Results:____________Stone Type

No Reserve Price!   Grading Results:___________Stone Type: Natural Fire-OpalShape: Oval CabochonCarat: 1.30 ctColor: Yellowish OrangeClarity: Eye Clean   Grading Results:_

No Reserve Price! Grading Results: ___________ Stone Type: Natural White opal Shape: Oval Cabochon Carat: 0.80 ct Color: White Grading Results: ____________ Stone Type: Natural Diamond Shap

No Reserve Price! Grading Results: ___________ Stone Type: Natural white Opal Shape: Oval Cabochon Carat: 2.65 ct Color: White Grading Results: ____________ Stone Type: Natural Diamond Shape: Roun

No Reserve Price!   Grading Results:___________Stone Type: Natural Fire OpalShape: Oval CabochonCarat: 3.20 ctColor: OrangeClarity: Eye Clean   Grading Results:___________

No Reserve Price! Grading Results: ___________ Stone Type: Natural Fire Opal Shape: Round Cabochon Carat: 1.30 ct Color: Orange Clarity: Loupe Clean Grading Results:   ____________ Stone Ty

Materials Ethiopian, Smoked Opal, Cabochon more Dimensions Carat weight: 4.85 Description Ethiopian Cab parcel ~ Full Fire Ethiopian Smoked Opal Cabochon Dimensions (mm) - 11*7*4 mm Weight (carat - -

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.5, ring top - 15mm wide. GEMSTONES: Fire opal cabochon - 4.963ct, Diamonds - 0.70ctw. MARKED: 4.963, k18, D070. WEIGHT: 9.2 grams.Gemstones have not been g

Opal and sapphire pendant, with a central opal cabochon totaling 9.69 carats, encircled with 16 round brilliant cut natural blue sapphires totaling 2.08 carats in an 18k yellow gold setting.

A gorgeous 900 platinum ring set with a 1.59-carat cabochon-cut opal center stone and surrounded by 0.08-carats of brilliant round cut diamonds. Six brilliant round-cut diamonds accent the 1.59-carat