879. A blue kyanite, 4.95 cts, and brilliant cut diamond ring, tot. 0.50 cts.
18k white gold. Size 17/54.
- Department: Jewellery
- Auction: 9 December 2010, lot 879
- Viewing: 27 November – 5 December 2010
Provenance
Kyanite is a rare gemstone, this one from Nepal. Its difference in hardness in different directions takes high skills for a perfect cut.