12.50ct. Natural Cabochon Marquise Opal Sapphires

No Reserve! Item: 1.80 ct Fantastic Fire Marquise Cabochon Natural Opal Color/Clarity: VVS Loose gemstone Carat Weight: 1.8 Size (mm): 4.70 x 6.40 x 4.25 Marquise - Ethiopia Shipping: Worldwide: Flat-

Item: Fantastic Fire Marquise Cabochon Natural Opal - 1.80 ct Loose gemstone Color/Clarity: VVS Carat Weight: 1.8 Size (mm): 4.70 x 6.40 x 4.25 Marquise - Ethiopia No Reserve: This lot starts at $1 an

No Reserve! Item: 1.52 ct AA Top Fire Marquise Cabochon Natural Opal Color/Clarity: VVS Loose gemstone Carat Weights: 1.52 Size (mm): 13.50 x 5.45 x 4.00 Marquise - Ethiopia Shipping: International: F

No Reserve! Title: 3.78 Ctw Natural Australian Opal Marquise Cabochon Stone Clarity: Opaque Gemstone: Australian Opal Carat Weights: 3.78 Size/ Dimensions: 19.70 x 6.00 x 3.30 mm Additional Info: Nice

No Reserve! Title: 5.18 Ctw Natural Australian Opal Marquise Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Carat Weights: 5.18 Size/Dimensions: 23.00 x 6.00 x 3.30 mm Additional Informatio

No Reserve! Title: 2.30 Ctw Natural Australian Opal Marquise Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Carat Weights: 2.3 Size/Dimensions: 14.00 x 6.50 x 3.80 mm Additional Information

No Reserve! Title: Natural Fire Opal Marquise Cabochon 1.51 ct Color/Clarity: Semi Transparent Gemstones: Loosegemstone Carat Weights: 1.51 Size/Dimensions: 12.90 x 6.30 x 4.50 Additional Information:

No Reserve! Title: 1.82 Ctw Natural Black Fire Opal Marquise Cabochon Stone Clarity: Opaque Gemstones: Natural Black Opal Carat Weights: 1.82 Size/Dimensions: 15.20 x 7.20 x 4.00 mm Additional Informa

No Reserve! Title: 2.56 Ctw Natural Blue Fire Opal Marquise Cabochon Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 2.56 Size/Dimensions: 19.70 x 7.00 x 4.70 mm Additional Informati

No Reserve! Title: 1.45 Ctw Natural Black Fire Opal Marquise Cabochon Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 1.45 Size/Dimensions: 13.20 x 5.80 x 4.80 mm Additional Informat

No Reserve! Title: 1.56 Ctw Natural Black Fire Opal Marquise Cabochon Stone Clarity: Opaque Gemstones: Natural Opal Carat Weights: 1.56 Size/Dimensions: 16.20 x 6.50 x 3.50 mm Additional Information:

No Reserve! Title: 2.90 Ctw Natural Black Fire Opal Marquise Cabochon Stone Clarity: Opaque Gemstones: Natural Black Opal Carat Weights: 2.9 Size/Dimensions: 19.00 x 6.90 x 5.20 mm Additional Informat

No Reserve! Title: 1.04 Ctw Natural Black Fire Opal Marquise Cabochon Stone Clarity: Translucent Gemstones: Natural Opal Carat Weights: 1.04 Size/Dimensions: 15.80 x 5.70 x 2.70 mm Additional Informat

Product ID: 818725722 Product Name: Natural Opal Weight: 1.66 CT. Size: 13 x 6.5 x 4.9 MM. Shape: Marquise Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment

Title: 2.61 Ctw Natural Australian Doublet Opal Marquise Cabochon Stone Clarity: Opaque Gemstones: Australian Opal Size/Dimensions: 2.61 Carat Weights: 12.30 x 6.20 x 3.80 mm Additional Information: N

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

Ladies 14K yellow gold bracelet by Craig Hagstrom featuring a natural cabochon opal accented by 2 natural tourmalines, a natural ruby, and a natural sapphire. The bracelet is marked "14K" and "Hagstro

Ladies 14K yellow gold ring featuring a cabochon natural opal approximately 17.5mm accented by 4 natural emeralds and 4 natural sapphires. The ring is marked "14K" and is size 7. Gross weight of the r

Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

No Reserve! Gemstone : Natural Opal Shape and Cut : Marquise Cabochon Weight : 1.33 Carats Measurements : 123.47x7.08x3.87 mm Colour : White Transparency : Transparent Treatment : No Treatment Origin

A captivating 14k two-tone gold ring adorned with an oval cabochon cut natural opal center, flanked by emerald cut green and yellow sapphire corundum gemstones and round brilliant cut diamonds. This u

14K Yellow Gold Natural Opal, Pink Sapphire Corundum, and Diamond Ring. A pear cabochon cut natural opal gemstone is mounted in the center of the ring. Heart-cut natural pink sapphire corundum gemston

No Reserve! Gemstone: Natural Ethiopian Opal Shape and cut: Marquise Cabochon Weight: 1.08 Carats Measurements: 10.30x4.45x2.77 mm , 10.13x4.19x2.98 Color: White, Number Of Stone: 2 Transparency: Tran

No Reserve! Title: 1.46 Cts Natural Ethiopian Opal Additional Information: Gemstone : Natural Ethiopian Opal Shape and cut : Marquise Cabochon Weight : 1.46 Carats Measurements : 12.66x6.49x4.11 mm Co