Art Deco Natural Ceylon Sapphire & Diamond Ring

This rare ring has approximately 7.55 carats of natural Ceylon Sapphire surrounded by 12 round brilliant cut diamonds and 2 rectangular emerald cut diamonds totalling approximately 1.60 carats all set in platinum. The setting measures 18.81 mm wide x 19.71 mm. The ring size is Q 1/2 but we have a superb jeweller who can resize without a trace.The certificate is from The Gem & Pearl Laboratory in London, the most respected assessors in the jewellery world confirming that the sapphire is NOT HEAT TREATED. We cannot emphasise how rare it is to find a natural Ceylon Sapphire of this calibre that has not been heat treated