'Treated sapphire' diaporamas de présentation

Difference between Heated and Unheated Gemstones - Gemkart.com

With growing popularity of gemstones these days, some low-quality ones are also being sold in the market with the help of treatment and enhancements. They are treated with various methods that include Bleaching, Dyeing, Radiation, Heating, and Filling to enhance their colour, appearance and durability.

38 views • 2 slides