Avi The Gem Guy

6.86 carat blue sapphire

8.35 carat blue sapphire

1.33 carat teal sapphire

3.51 carat blue sapphire

2.99 carat blue sapphire

3.64 carat bi-color no heat sapphire - madagascar

2.04 carat tsavorite

2.54 carat alexandrite - tanzania

1.02 carat alexandrite - tanzania

1.07 carat alexandrite - tanzania

1.53 carat ruby

1.02 carat ruby

1.05 carat blue sapphire

0.96 carat blue sapphire

2.69 carat purple no heat sapphire

1.95 carat yellow sapphire

2.10 carat yellow sapphire

5.12 carat blue sapphire

3.46 carat pinkish no heat sapphire - csl

2.16 carat no heat ruby - thailand