1.40 ct Oval Blue Sapphire, GRS, Unheated

1.40 ct Blue Sapphire, oval cut. Unheated: the colour is as the stone formed, with no heat treatment. GRS report GRS2017-061137. Measurements: 7.30 × 6.34 × 3.35 mm. Our grading: fine quality deep royal blue. Stock number CS-0198. 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 1.15. 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

Similar stones: 1.34 ct Radiant Emerald Cut Blue Sapphire, Ceylon Heated · 1.35 ct Oval Blue Sapphire, GRS, Unheated · 1.37 ct Oval Blue Sapphire, Ceylon Unheated · 1.38 ct Oval Blue Sapphire, Heated · 1.41 ct Cushion Blue Sapphire, Ceylon Heated · 1.41 ct Round Blue Sapphire, Heated · 1.44 ct Oval Blue Sapphire, Unheat · 1.47 ct Emerald Cut Blue Sapphire, Ceylon Heated

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