Sapphire cabochon

Sapphire cabochon

Size: approx. 19x15mm

Weight: 28.70ct

Grey-blue with amazing reflections from growth pattern zoning.

With a hardness of 9, good toughness and excellent stability, these are suitable for use in rings, pendants, earrings, bracelets, brooches and cufflinks.

Hardness – resistance to scratching and wear

Stability – resistance to alteration by light, heat or chemicals

Toughness – resistance to fracture, cleavage or cracking

Please note you will receive the stone in the photograph