An impressive and characterful sapphire and old cut diamond cluster ring, featuring a deep blue natural and unheated sapphire in the centre which is rubover set in 18k yellow gold. The centre stone ''floats'' within a surround of twelve old mine cut diamonds in platinum. Fine, spear-shaped detailing in the shoulders leads to a triple-wire 18k yellow gold shank. French hallmarks. Accompanied by a sapphire report from The Gem & Pearl Laboratory stating the sapphire shows no evidence of heating.Cut:? Round cut sapphire with old mine cut diamonds.Colour:? The diamonds are H to I.Clarity:? The sapphire is loupe clean. The diamonds range from VS2 to SI2. Carat:? The sapphire is approximately 1.00 carat, with a total approximate 1.20 carat of diamonds.Circa:? 1910.Size:? Q (UK) or 8 (US). Free sizing available.Measurements:? The sapphire is approximately 6 x 7mm. The head of the ring is 13.8 x 14.2mm and sits 5.5mm from the finger. Weight:? 3.75 grams.Metal:? 18k Yellow Gold & Platinum. French hallmarks.Item # 4121012S395