5.20cts Black Diamond Test 1

(58)

5.20cts Black Diamond Test

(22)

5.20cts Black Diamond Test 2

(35)

5.20cts Black Diamond

(17)

5.20cts Black Diamond 1

(22)

5.20cts Black Diamond Test

(21)

5.20cts Black Diamond 2

(25)

5.20cts Black Diamond

(11)

5.20cts lightning ridge black opal rub

(1:3)

Gemmy items at Publix(1)

(59)

Australian, Natural Boulder Opal from Queensland DL2119

(4:23)

GOLDEN SAPPHIRE OVAL NATURAL UNTREATED HUGE GEM

(1:4)

7.65cts Black Diamond Test

(56)

5.44cts Black Diamond

(14)

6.68tcw Black Diamond Test

(35)

6.68tcw Black Diamonds

(18)

1.54cts Black Diamond

(10)

5.15cts Black Diamond

(10)

Know Fact About Opal Gemstones | HTPGEMSTONES |

(2:54)

5.20cts Black Diamond

(15)

BLACK OPAL CRYSTAL GEMMY GREEN BLUE FIREY 5.20 CTS

(49)

5.20CTS SEMI BLACK OPAL CRYSTAL ROUGH / SPECIMEN RUB Lightning Ridge

(8)

5.20 cts Australian Opal, Lightning Ridge, Solid Rough, Loose Rub, Gem Stone

(38)

5.14cts Black Diamond Test

(57)

2 BLACK OPAL RUBS FIREY STONES 13.60 CTS

(56)

Australian Solid Crystal Opal - 5.20 Cts

(1:5)

5.14cts Black Diamond

(23)

Australian BOULDER OPAL 5.20 cts

(20)

4.85cts Black Diamond Test

(23)

4.15cts Black Diamond Test

(20)