Early 20th century cushion cut sapphire and diamond three stone ring, c.1915, the Burma sapphire of 1.90ct,

Early 20th century cushion cut sapphire and diamond three stone ring, c.1915, the Burma sapphire of 1.90ct,
Price: £20,000-£50,000
Ref No. 05036
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Description
claw set between old brilliant cut diamonds, of approximately 0.80cts in all, unmarked, mounted in gold (tests as 18ct) and with platinum to the diamond claw settings, accompanied by AGL report no. 1132947 for the sapphire giving the Burma origin opinion and that the stone shows no evidence of heat treatment
Weight: 2.5g
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S.J. Phillips