1.35 ct Oval Blue Sapphire, GRS, Unheated

1.35 ct Blue Sapphire, oval cut. Unheated: the colour is as the stone formed, with no heat treatment. GRS report GRS2016-120599. Measurements: 6.38 × 5.62 × 4.56 mm. Our grading: fine quality royal blue color (vivid blue). Stock number CS-0204. Price on request: WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

Royal blue, in its colour grade, describes a deep, rich, velvety blue, among the most valued sapphire colours. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.14, close to square. A good size for a solitaire ring, a halo design or a pendant.

More like this: Royal Blue Sapphires · Blue Sapphires · Unheated Sapphires · Unheated Gemstones · Stone search

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Further reading: Reading a GRS Report: Pigeon's Blood, Royal Blue, Vivid and the Comments Line · Heated vs Unheated Sapphire: What the Difference Means for Price