6.15cts Black Diamond Test

(28)

6.15cts Black Diamond Test

(17)

6.15cts Black Diamond

(15)

6.15cts Black Diamond

(19)

6.15cts Black Diamond

(10)

6.15cts Black Diamond

(13)

Uncut gem opal cluster in sandstone. Let's see what’s inside!

(25:6)

HUGE! 11,000 carat uncut gem opal gets carved to expose the top quality colors inside

(8:21)

6.16cts Black Diamond

(14)

3.18tcw Black Diamonds

(13)

1.55cts Black Diamond

(9)

5.57 cts Australian Boulder Opal, Cut Stone

(24)

9.68cts Black Diamond

(44)

1.52cts Black Diamond Test

(16)

2.53 CT Emerald Shape Diamond Treated Black Color Diamond 7.5 x 6.5 x 4.9 MM Loose Natural Diamond

(19)

6.15cts Black Diamond Test

(12)

6.15cts Black Diamond

(10)

Amazing 6.15CTS SEMI BLACK OPAL ROUGH / SPECIMEN RUB Lightning Ridge

(5)

6.15 cts Australian Single Rough Opal Rub, Lightning Ridge

(22)

Red on Black PIN FIRE Pattern Solid Opal 6.15cts SKU 1056

(20)

Australian Boulder Opal Cut Loose Stone 6.15 cts

(41)

4.43cts Black Diamond Test

(28)

6.42cts Black Diamond Test

(26)

8.27cts Black Diamond Test

(29)

4.03cts Black Diamond Test

(14)

6.15 cts extremely beautiful crystal Wollo gem opal.MOV

(48)

3.18cts Black Diamond

(10)

5.40 cts Australian Single Rough Opal for Carving, Lightning Ridge

(36)