(19) LOOSE OVAL CABOCHON AUSTRALIAN OPALS

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

No Reserve! Title: 4.96 Ctw Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstones: Natural Australian Opal Size/Dimensions: 4.96 Carat Weights: 19.50 x 9.40 x 3.60 mm Additiona

No Reserve! Title: 2.19 Ctw Natural Australian Doublet Opal Oval Cabochon Stone Clarity: Opaque Gemstone: Australian Opal Carat Weight: 2.19 Size/Dimensions: 11.70 x 6.60 x 3.30 mm Additional Informat

Weight - 2.64 Ct / Size - 13.20 x 9.60 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

Weight - 2.84 Ct / Size - 9.30 x 7.30 x 4.00 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 3.30 Ct / Size - 11.50 x 7.80 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Weight - 1.61 Ct / Size - 11.50 x 4.30 x 3.30 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 2.67 Ct / Size - 13.00 x 6.60 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.38 Ct / Size - 10.00 x 5.60 x 2.90 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Weight - 2.83 Ct / Size - 12.30 x 8.20 x 2.80 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Weight - 1.96 / Size -12.20 x 5.80 x 3.50 mm / Nice Oval Cabochon / Origin - Australia / Hardness - 5.0-6.5 / Treatment - Unheated

Item: Fantastic Fire Oval Cabochon Natural Opal - 1.45 ct Color/Clarity: VVS Loose gemstone Carat Weights: 1.45 Size (mm): 10.19 x 8.10 x 4.40 Oval - Ethiopia No Reserve: This lot starts at $1 and has

Weight - 2.67 Ct / Size - 13.00 x 6.60 x 4.50 mm / Shape - Oval Cabochon / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Unheated

Item: Opal - 6.22 ct Loose Gemstone: Opal Natural, Certified Carat Weight: 6.22 ct Size: 19.38 x 12.06 x 5.82 mm Opal Oval shape cabochon, solid opal, multi-color luster, even distribution of play of

28x17x4mm Weight: 19 Carat

Dimension: 19.2x12.9mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australi

Dimension: 19.6x17.7mm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australi

Weight - 7.70 Ct / Size - 18.10 x 19.30 x 7.80 mm / Shape - Oval Cabochon / Color - MultiColor Catseye / Clarity - Opaque / Origin - Ethiopia / Treatment - None

weight - 15.82 Ct / Size - 19.00 x 15.00 x 8.70 mm / Shape - Excellent Oval Cab / Origin - Australia / Treatment - None

26.88ct White Opal Loose Stone (GIA CERTIFIED) Weight: 26.88 carat Measurements: 25.20 x 19.90 x 7.80 mm Shape: Oval Cutting Style: Cabochon Transparency: Translucent Color: White Phenomenon: A Play o

With diamond halo, in an 18K white and yellow gold setting. In original leather box, Spaulding & Co. Chicago. Condition: fine hairline inclusion in opal. 2 1/2" long x 1/2" wide

Item: 4.95 Ctw Natural Ethiopian Loose Oval Cabochon Opal Loose Gemstone: Natural Opal Oval Stone Clarity: VVS Carat Weight: 4.95 Size/Dimensions: 16.20 x 10.60 x 6.60 mm Oval Cabochon / Multi-Color T

Title: 3.30 Ct Genuine Ethiopian Loose Oval Cabochon Opal Stone Clarity: Transparent Gemstones: Opal Carat Weights: 3.30 Size/Dimensions: 11.90 x 10.00 x 6.20 mm Oval cobochon / Multi-Color Top Transp

Item: 5.27 Ct Genuine Ethiopian Loose Oval Cabochon Opal Loose Gemstone: Natural Opal Oval Stone Clarity: Transparent Carat Weight: 5.27 Size/Dimensions: 17.00 x 17.00 x 6.20 mm Oval cobochon / Multi-