657
A diamond single-stone ring
Estimate €450–650
656
A single stone diamond ring
Estimate €600–900
Description
White gold (800/000) set with a brilliant-cut diamond with an approximate weight of 0.50ct.
Porto hallmark in use from 1938 to 1984 and goldsmith's mark of the same period.
(signs of wear)
Size: 17 mm
3.8 g
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