Art Deco single stone rectangular cut diamond ring by Caldwell, American c.1925, claw set with a 2.09ct D IF step cut stone,

Art Deco single stone rectangular cut diamond ring by Caldwell, American c.1925, claw set with a 2.09ct D IF step cut stone,
Price: £20,000-£50,000
Ref No. 06571
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Description
a line to half-hoop of graduating small round brilliant and single cut diamonds to each shoulder, stamp for Caldwell of 'JEC & Co', serial no. L4367, mounted in platinum, accompanied by photocopy only of GAGTL report no. 13453 giving the diamond grade
Diamond approximately 8.88 x 5.89 x 4.21mm
Weight: 3g
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