Trevanion Auctioneers & Valuers
Lot 215
A colour-change sapphire and diamond ring, the central rectangular cushion cut sapphire weighing 5.20 carats (measuring 10.8mm L x 8.9mm W x 5.9mm D), with three baguette cut diamonds to each shoulder, all set in platinum to a plain polished shank, ring size O 1/2, weight 6.2gms With accompanying report from The Gem & Pearl Laboratory, report no. 21000, stating that the carat weight is 5.20 carats, that the stone is a natural colour change sapphire, of Sri Lankan origin, shows no evidence of heat treatment and appears blue in day light and purple in incandescent light.Note; Inclusions are visible with naked eye, running across the facets of one side of the sapphire. These can be seen in the third picture on finger, running down the left. Under 10x, there are two translucent crystal inclusions, one to the right of the table (as pictured in the third image), and one below the table. There is also a hemi-sphere shaped fingerprint inclusion visible under 10x, running diagonally from just off centre of the table to the bottom left claw. Please see additional images.Stone in very good order, no cracks, chips or losses. Claws in good order, stones are secure. Diamonds are in good order, no cracks, chips or losses. Stones are secure. Settings and shank are in good order, no signs of re-sizing, thinning, denting or repair.Bidders are advised to view all images provided, and additional images and videos are available upon request.Bidders wishing to view this lot can book an appointment to view in our Whitchurch sale room, or can arrange a video call with a member of our team.This lot will not be eligible for in house postage and packaging. If you are intending to bid on this lot, please make your own arrangements for shipping.
