An extraordinary natural Tanzanite crystal formation of museum calibre, unearthed from the premier Merelani deposits of Tanzania.


“Dramatic trichroic fire, in its purest crystalline state.”
Gem Experience, on The Crown
Celebrated for its intense royal blue saturation with rich violet flashes and exceptional optical clarity, The Crown exhibits dramatic trichroic fire.
Precision lapidary faceting is designed to maximise brilliance and colour dispersion in its purest crystalline state. Marquise brilliant cut, eye clean to VVS, natural and unheated.
18.45 carats in total of natural Tanzanite, royal velvet blue to deep violet, graded AAA+.
From the Merelani Hills of Tanzania, and accompanied by a gemological laboratory report and a certificate of origin naming the deposit.