Fractal branching patterns in nature, Dendritic Agate Cabochon
The Dresden Green Diamond, 49.21 carats, taken to Moscow after WWII
Paraiba Tourmaline, named after the place it was found. It has appeared in the most amazing colours of neon blue (turquoise), green, blue, mauve and violet. Paraiba Tourmalines are amongst the most powerful and healing gemstones
Aquamarine diamond clip in yellow gold by Jean Schlumberger; c. 1965.