1.12 ct Cushion Blue Sapphire, LOTUS, Madagascar Unheated

1.12 ct Blue Sapphire, cushion cut, from Madagascar. Unheated: the colour is as the stone formed, with no heat treatment. Madagascar is one of the most important modern sources of fine sapphire and ruby. LOTUS report 3308-3812. Measurements: 6.21 × 6.17 × 3.47 mm. Our grading: fine quality royal blue. Stock number CS-0965. Approved trade buyers can sign in on this page for pricing, or 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 Lotus Gemology in Bangkok, a specialist in ruby, sapphire and spinel. Face-up it is almost exactly square. A good size for a solitaire ring, a halo design or a pendant.

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

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Further reading: Heated vs Unheated Sapphire: What the Difference Means for Price · Rubies, Sapphires and Emeralds: Origin, Treatment and Value