I have been a professional gem cutter and wholesale supplier since 1992. To learn about the importance of precision cut gemstones, please follow this link: Īll of my gemstones are at wholesale pricing. Only 5% of gemstones currently on the market are precision cut. Sapphire has been Precision cut by me, Rogerio. Please read this blog to understand why heat treatment should be assumed in all sapphires unless accompanied by certification by the main GIA or GRS labs stating otherwise. Treatment of sapphire: None, other than basic heat treatment.
Ceylon hot pink sapphire for jewellery 0.66cts.
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