Natural Opal 1.51ct Oval Vivid Violet-Green Black

Title: 5.30 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GREEN CHAFF PATTERN GOOD LUSTER LOOSE GEMSTONES Carat weights: 5.3 Size/Dimension: 16.0 x 13.0 x 5.0 MM Additional Info: HEATED WITH PLAY OF COL

No Reserve! Title: 3.84 Ct Natural Ethiopian Green Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 3.84 Size/Dimensions: 15.70 x 10.80 x 4.30 mm Additional I

No Reserve! Title: 2.95 Ctw Natural Ethiopian Green Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Black Opal Size/Dimensions: 2.95 Carat Weights: 12.20 x 9.20 x 6.00 mm Additional Informati

No Reserve! Title: 3.01 Ct Natural Ethiopian Green Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 3.01 Size/Dimensions: 12.20 x 9.50 x 6.10 mm Additional In

No Reserve! Title: 3.64 Ct Natural Ethiopian Green Fire Opal Oval Cab Stone Clarity: Translucent Gemstone: Natural Black Opal Carat Weight: 3.64 Size/Dimensions: 12.40 x 9.40 x 6.30 mm Additional Info

No Reserve! Title: 2.78 Ct Natural Ethiopian Green Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 2.78 Size/Dimensions: 12.00 x 9.20 x 5.70 mm Additional In

No Reserve! Title: 4.20 Ct Natural Ethiopian Green Fire Opal Oval Cab Stone Clarity: Translucent Gemstones: Natural Black Opal Carat Weights: 4.2 Size/Dimensions: 14.00 x 11.00 x 6.00 mm Additional In

14KT YELLOW GOLD ANTIQUE OPAL RING. THIS HANDMADE RING HAS 7 OVAL CABOCHON OPALS OF 7CTS. THE OPALS HAVE VIVID GREEN, BLUE & RED COLORS ON A BLACK BACKROUND. THERE IS MILLIGRAIN GOLD DESIGN AND AN APP

2.53ct NATURAL BLACK OPAL Natural Untreated semi-black opal Australian opal 2.53ct Measures 15mm x 8.3mm x 2.9mm Beautiful green purple flashing colors, nicer in person, camera doesn't pick up the bea

Natural Herlequin Multi Color Black Opal 5.03 Carats.......Size:15.00x11.20x6.00 mmShape:Perfect Oval CabColor:Best Multicolor Play Red/Green/BlueClarity:IF - CleanLuster:Very GoodOrigin:Welo Hardness

Title: Big rainbow black opal-14.29 cr Color/Clarity: Rainbow, Red- Orange-Green-Yellow-Blue-Violet/opaque Gemstone Type: natural/Enhanced By Smoking Carat Weights: 14.29 Size/Dimensions: 11x16.4x9.4

Title: Natural Tanzanite 0.81ct Oval Violet Blue Green VS with Certificate Additional Information: 1 x Natural Tanzanite 0.81ct Oval Violet Blue Green VS with Certificate - Shape: Oval - Weight: 0.81c

Title: 1.20 CTS NATURAL BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 1.2 Size/Dimensions: 10.4 x 6.8 x 5.1 MM Additional Information: CLARITY VVS-HEATED WITH PLAY OF COLOR - ETHIOPIA Reserve:

No Reserve! Title: 1 Ct "Play Of Colors" Natural Black Opal Oval Cut Additional Information: Gemstones: Natural Black Fire Opal Carat Weights: 1 ct Size/Dimensions: 9 X 7 mm Treatment: Heated Material

No Reserve! Title: 0.80 Ct "Play Of Colors" Natural Black Opal Oval Cut Additional Information: Gemstones: Natural Black Fire Opal Carat Weights: 0.80 ct Size/Dimensions: 8.5 X 6.60 mm Treatment: Heat

Gemstones: Natural Black Fire OpalCarat Weights: 1 ct Size/Dimensions: 9 X 7 mmTreatment: Heated

Title: 4.35 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: Carat Weights: 4.35 Size/Dimensions: 16 x 8.9 x 5.8 MM Reserve: $50.00 Shipping: Domestic: Flat-rate of $15.00

Title: 6.90 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Carat Weights: 6.9 Size/Dimensions: 15.7 x 12.8 x 7.4 MM Additional Information: HEATED WITH PLAY OF COLOR Reserve:

Title: 4.10 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES Brand: MRS GEMS Carat Weights: 4.1 Size/Dimensions: 13.9 x 10.4 x 5.5 MM Additional Information: HEATED Reserve: $50

Title: 1.45 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE LOOSE GEMSTONES Carat Weights: 1.45 Size/Dimensions: 10 x 7.7 x 3.9 MM Reserve: $20.00 Shipping: Domestic: Flat-rate of $10.00 to anywhere withi

Title:5.34 CTS EXTRAORDINARY LUSTER 100 % NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER GEMS Carat Weights:5.34 Size/Dimensions:14.0 x 11.0 x 7.0 MM Additional Information:ETHIOPIA HEATED WITH P

Title:4.86 CTS EXTRAORDINARY LUSTER 100 % NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER GEMS Carat Weights:4.86 Size/Dimensions:18.7 x 10.2 x 4.8 MM Additional Information:ETHIOPIA HEATED WITH P

Item: 4.20 CTS NATURAL ETHIOPIAN BLACK OPAL OVAL SHAPE Size/Dimensions: 12.2 x 9.4 X 7 MM Please note that this lot has a confidential reserve. When you leave a bid in advance of the auction, submit y

Title: 6.90 CTS NATURAL EHIOPIAN BLACK OPAL OVAL SHAPE GOOD LUSTER LOOSE GEMSTONES NO:60 Brand: MRS GEMS Carat Weights: 6.9 Size/Dimensions: 17.7 x 10.0 x 8.0 MM Additional Information: NATURAL - HEAT