Avi The Gem Guy

2.07 carat no heat pink sapphire - madagascar

4.55 carat blue sapphire - gia

3.67 carat emerald

1.08 carat blue sapphire

2.05 carat emerald

1.82 carat alexandrite and diamond ring - brazil

6.12 carat colombian emerald

4.18 carat colombian emerald

3.46 carat zambian emerald

2.49 carat colombian emerald

2.19 carat colombian emerald

3.30 carat emerald

2.30 carat emerald

1.89 carat emerald

3.60 carat emerald

1.97 carat ruby - thailand

2.00 carat ruby - thailand

2.08 carat paraiba tourmaline - mozambique

2.57 carat blue sapphire - sri lanka

5.35 carat no heat blue sapphire - sri lanka