Minas Gerais, Brazil.
Gemmy pale yellow beryl, interesting inclusions. Will cut two gems over 5 carats each
Very sharp Columbite crystal, a rare earth oxide mined for Columbium and Tantalum. Excellent..
Single crystal with reverse scepter shape, very complexly terminated. Flawless. One of..
Flawless greenish blue, electric Tourmaline baguette, very fine. 3.99 carats $95/ct
Dark greenish blue flawless leaf cut. 5.36 carats $70/ct
Gemmy dark green Tourmalines in and attached to a brilliant Quartz crystal. Main crystal is ..