Ring in platinum, diamonds and sapphire

MATERIAL: platinum, diamonds and sapphire DESCRIPTION: ìring with a double cabochon-cut blue sapphire that changes color, at sides, small brilliant-cut diamonds and two baguette-cut diamonds MEASUREMENTS: ring 6 WEIGHT: natural sapphire ct 10.33, with the certificate of Gem & pearl laboratory, London, n. 13882 of 7/03/2017, gr 6.7