Natural Ametrine 13.82 ct – Octagon, Untreated Octagonal This 14K white gold tanzanite

This 14K white gold tanzanite and diamond ring featuring a 2

The gemstone displays an attractive yellowish orange color with excellent transparency and lively brilliance

The pear-shaped center stone showcases vivid blue-violet color and graceful proportions

Emeralds are among the most prized gemstones

Natural Ametrine 13.82 ct – Octagon, Untreated Octagonal This 14K white gold tanzaniteThis 13. 82 ct Ametrine displays the characteristic bicolor purple and yellow within a single crystal. The stone is cut as an octagon, with full transparency and brilliance. Ametrine is a naturally occurring bicolored quartz. Its distinct purple and yellow zones formed due to temperature gradients during the crystal's growth. This specimen is transparent and eye clean. The stone shows no indication of treatment. It is documented with a Sosna Gems