Avi The Gem Guy

3.62 carat black australian opal

8.75 carat black australian opal

1.81 carat black austraila opal

3.59 carat black australian opal

9.12 carat gray australian opal

1.23 carat colombian emerald

2.04 carat emerald

1.30 carat colombian emerald

1.55 carat blue sapphire

1.97 carat teal sapphire

2.79 carat no heat ruby - east africa

12.54 carat black opal

3.27 carat white opal

6.35 carat gray opal

2.39ct australian black opal — closeout

0.72 carat colombian emerald

3.59 carat zambian emerald

2.03 carat white opal

3.30 carat purple spinel

2.29 carat alexandrite - sri lanka