22 avril 2014
The "100 Carats Club". Exceptional Amethyst--"A Member of the 100 Carats Club", Namibia
The "100 Carats Club". Exceptional Amethyst--"A Member of the 100 Carats Club", Namibia. Photo Bonhams. This oval-cut amethyst displays a rich, violet grape hue which is exceptionally well-saturated, yet at the same time is not so dark that its beauty...