0.71 ct Oval Ruby, GRS, Thailand Heated

0.71 ct Ruby, oval cut, from Thailand. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. Thai (Siam) rubies are known for a deep red, a result of their higher iron content. GRS report GRS2017-030734. Our grading: red. Stock number CS-1066. Price on request: WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Well suited to a solitaire, a halo ring or a pendant.

More like this: Rubies · Stone search

Similar stones: 0.61 ct Emerald Cut Ruby Pair · 0.62 ct Heart Ruby · 0.64 ct Square Ruby, Burma Heated · 0.69 ct Pear Ruby · 0.72 ct Oval Ruby, GRS, Burma Unheated · 0.75 ct Oval Ruby · 0.77 ct Oval Ruby, GRS, Burma Unheated · 0.77 ct Cushion Ruby, Siam Heated

Further reading: Reading a GRS Report: Pigeon's Blood, Royal Blue, Vivid and the Comments Line · Rubies, Sapphires and Emeralds: Origin, Treatment and Value