Art Deco single stone cushion cut diamond ring by Chaumet, Paris, claw set landscape with a 6.37ct E SI2 old mine cut diamond,

Art Deco single stone cushion cut diamond ring by Chaumet, Paris, claw set landscape with a 6.37ct E SI2 old mine cut diamond,
Price: More than £50,000
Ref No. 04298
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Description
between baguette cut diamond shoulders, mounted in platinum, signed 'CHAUMET' within, Chaumet workshop mark to back of shank, French assaymark for platinum, accompanied by GIA report no. 6223770879 for the 6.37ct diamond giving the E SI2 grade and the diamond shows no fluorescence
Diamond 10.73 x 10.00 x 7.29
Weight: 5.5g
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S.J. Phillips