4.08cts Black Diamond

(13)

4.08cts Black Diamond Test

(1:11)

4.08cts Black Diamond Test

(1:)

4.08cts Black Diamond Test

(57)

4.08cts Black Diamond Test

(38)

The Rock drops by to give some lessons about patience in opal cutting

(20:11)

LIVE opal cutting and exposing gem color

(35:25)

World's Rarest Opal! 568 carats

(1:21)

Cutting an ultra-rare Australian Black Opal pair

(10:32)

5.38cts Black Diamond

(24)

4.17cts Black Diamond

(24)

6.61cts Black Diamond

(15)

4.14cts Black Diamond Test 2

(1:10)

5.38cts Black Diamond Test

(39)

4.14cts Black Diamond Test 1

(1:12)

4.08cts Black Diamond Test

(18)

4.08cts Black Diamond Test

(17)

4.08cts Black Diamond Test

(20)

4.08cts Black Diamond

(31)

4.08cts Black Diamond

(23)

4.08cts Black Diamond

(25)

4.08 cts Australian Black Opal Solid Stone, Lightning Ridge

(35)

4.08cts Black Diamond

(22)

4.08cts Black Diamond

(24)

4.08cts Black Diamond

(16)

4.08cts Black Diamond

(13)

4.08cts Black Diamond

(16)

4.08cts Black Diamond

(14)

4.08cts Black Diamond

(10)

4.08cts Black Diamond

(11)