A Tanzanite and diamond ring
A Tanzanite and diamond ring

細節
A Tanzanite and diamond ring
The single triangular mixed-cut tanzanite with brilliant-cut diamond line triangular openwork shoulders
Accompanied by "Brief" report No. GB10040933, dated 28th April 2010, from the Asian Institute of Gemological Sciences AIGS stating the stone is natural zoisite- tanzanite and weighs 5.48 carats