LOOSE OVAL AUSTRALIAN OPAL

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

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 - 3.50 Ct / Size - 12.20 x 10.30 x 5.00 mm / Shape - Oval Cab / Color - Pink / Clarity - Opaque / Origin - Peru / Treatment - None

Item: NO RESERVE Australian Boulder Opal Loose Gemstone: Boulder Opal Carat Weight: 1.19 Size/Dimensions: 8.1 mm x 6.5 mm x 2.5 mm Shape: Oval  / Origin: Koroit Opal Fields, Australia / Treatment: N

Item: NO RESERVE Australian Boulder Opal Loose Gemstone: Boulder Opal Carat Weight: 2.34 Size/Dimensions: 10.4 mm x 8.2 mm x 3.9 mm Shape: Oval / Origin: Koroit Opal Fields, Australia / Treatment: Non

weight - 1.09 Ct / Size - 8.70 x 5.40 x 2.50 mm / Shape - Excellent Oval Cab / Origin - Australia / Treatment - None

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 - 2.39 Ct / Size - 11.70 x 6.70 x 3.20 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Australia / Treatment - None

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 - 3.08 Ct / Size - 12.30 x 8.10 x 3.80 mm / Shape - Excellent Oval Cab / Origin - Australia / 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 - 15.82 Ct / Size - 19.00 x 15.00 x 8.70 mm / Shape - Excellent Oval Cab / Origin - Australia / Treatment - None

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

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

Title: Australian Lighting Ridge White Opal Metal Purity: Gemstones: Opal Carat Weights: 1.92 Size/Dimensions: 12.8 mm x 9.8 mm x 2.6 mm Shape: Oval / Origin: Lighting Ridge, Australia / Treatment: No

This is a vintage 14K white gold ladies ring featuring a large oval Australian opal cabochon with stunning blue, red, and green fire. The opal is flanked by a total of six full cut diamonds. The diamo

Loose oval opal, 10.30 ct, cabochon with good play of colours in blue, red and green

Total carat weight: 80.33 ct.

2 Loose Australian Opals.

Handmade 14K Yellow Gold Dinner Ring set with (1) large oval Australian opal surrounded by (9) round diamonds and (9) rubies, ca. 1970, size 7 1/2. Good condition.

Antique Art Nouveau 14K Gold Pendant/ Brooch, with scroll and angel face, set with an oval Australian opal center and a small pearl on each side, 3.6 dwt, 1" high, 1 1/8" wide. Fine condition.