6.71cts Black Diamond

(16)

6.71cts Black Diamond

(12)

6.71cts Black Diamond

(14)

6.71cts Blue Star Sapphire

(12)

1.47cts Black Diamond

(13)

2.35cts Black Diamond

(16)

4.39cts Black Diamond

(15)

2.77cts Black Diamond

(14)

4.72cts Black Diamond

(16)

Serendibite stone of Sri Lanka Specimen 0094774200217

(1:)

1.33cts Black Diamond

(16)

5.27cts Black Diamond

(17)

2.72cts Black Diamond

(13)

7.19cts Black Diamond

(17)

See unique Australian Opals - Beautiful Boulder Opals

(31)

Master Piece golden black star natural sapphire 6 rays picturesque100%Top Clarity, Best for Jewelry

(1:15)

Enstatite (Pyroxene)

(31)

7.48cts Black Diamond

(19)

white topaz facet stones

(29)

4.60cts Black Diamond

(15)

5.12cts Black Diamond

(16)

4.45cts Black Diamond

(13)

3.19cts Black Diamond

(16)

2.58cts Black Diamond

(12)

4.91cts Black Diamond

(14)

3.66cts Black Diamond

(13)

4.87cts Black Diamond

(16)

4.64tcw Black Diamonds

(16)

UNTREATED Yowah/Koroit matrix opal from Australia 6.71cts; 15.02 x 10.91 x 5.75mm deep

(57)

The star Sapphire.

(2:33)