Gemstones, such as ruby, sapphire, emerald, tourmaline, aquamarin, yellow beryl, tsavorite, tsavolite, grandidierite.
Gemstones such as tanzanite.
A pair of unheated and untreated rubys, high saturation, from Madagascar.
A pair of unheated and untreated rubys, high saturation, from Madagascar.
Beautiful untreated and unheated blue sapphires in different sizes, directly from small-scaled mines in Madagascar.
Gemstone.
