Lot N. 422
White gold ring with diamonds and Sri Lanka natural sapphire
inside diameter mm 17,20
round brilliant cut diamonds ct 0,10 total approx, emerald cut sapphire ct 1,62, g 1,79
London Gemmological Certification Services certificate n 78150-91 of April 11, 2018 asserts the sapphire's Sri Lanka origin and that it is unheated