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95 carat blue-green Grandidierite from Tranomaro
highlighting the stone’s clarity and vibrant colour transitions
90ct Mahenge Cobalt Blue Spinel is a natural
Perfect for engagement rings
this natural tourmaline offers exceptional color saturation and brilliance
1.50ct Mahenge Cobalt Blue Spinel Star 95 carat blue-green Grandidierite fromThis 1. 50ct Mahenge Cobalt Blue Spinel is a natural, untreated gemstone renowned for its vivid colour and outstanding clarity. Originating from one of the most prestigious spinel sources, it offers an authentic representation of the minerals beauty. Ideal for collectors and fine jewellery, this spinel combines rarity with exceptional natural quality.
