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9ct Yellow Gold Black Star Sapphire and Diamond Necklace

£245.00

9ct Yellow Gold Black Star Sapphire and Diamond Necklace

A gorgeous 9ct yellow gold necklace with a 9ct pendant with diamonds and an oval polished claw set black star sapphire stone.
Black star sapphire, also known as ‘natural star sapphire’ is a type of corundum (aluminum oxide).
It is usually cut into a dome shape to show a star feature.
Black star sapphire is found in Thailand, Cambodia, Tanzania, Australia, Sri Lanka, Sierra Leone, Laos and many other countries. The mines on the Thai/Cambodia border were reported to be almost exhausted of clear high-value gems by the late 1990s.
The pendant measures 1cm x 3cm, the necklace measures 45cm
The black start sapphire on its own measures 15mm x 10mm x 7mm
Weight 0.1 kg
Dimensions 45 × 1 × 3 cm