This mint blue-green Giraffe turquoise stone features a dark grey matrix. It is set with a hand stamped silver halo on a flat 4.5 mm shank.
Ring size 6.75, stone size 10 x 16 mm.
About turquoise: Turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper and aluminium. It is very common in jewellery due to its striking colour. Turquoise is 5-6 on the Mohs hardness scale and may change in colour when exposed to water or oils.