1977 London Hallmarked Spiral Sapphire & Diamond Ring | 0.70ctw, 0.16ctw | SZ 6.75 | B309 80mm Gemstone Round Brilliant Cut

80mm Gemstone  Round Brilliant Cut Diamonds Carat 0

Metal 900 Platinum Size  6 1/4 Gemstone Princess Cut Diamonds Carat 0

Metal 14k Yellow/White Gold Size 6 1/4 Gemstone Round Brilliant Cut Diamond Carat 0

05 ct Centre Diamond

1977 London Hallmarked Spiral Sapphire & Diamond Ring | 0.70ctw, 0.16ctw | SZ 6.75 | B309 80mm Gemstone Round Brilliant CutMetal 18k White Gold Size 6 3 4 Gemstones Round Brilliant Cut Sapphires, Single Cut Diamonds Carat 0. 70 ctw Sapphires, 0. 16 ctw Diamonds Clarity SI1 SI2 Colour I J The hallmarking on the inside of the band indicates that this ring was assayed in London, England in the year 1977.