Deep smoky brown displaying a sheen, with metallic lustre copper-coloured zoning in the centre - these are amazing stones! Oiled.
Stunning and unusual gemstones, suitable for the collector or the jeweller looking for something a little different. The central zone of both pieces displays the 6-sided growth structure of the sapphire crystal.
Information for jewellers about working with this gemstone can be found in the Jewellers’ quick reference guide to working with gemstones
Please note you will receive the stones in the photograph