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Blue sapphire diamond gold ring..., Gioielleria moderna e contemporanea...
18k white gold, set with oval blue sapphire approx. 9.63 ct surrounded by round brilliant cut diamond frame and and tapered-cut diamond ribbons approx. 6.63 ct, E-F, VVS-VS. Hallmarked "750".
Front dimensions 35x30 mm. Weight 30.6 g.
Item condition grading: ***** excellent.
Live auction 261
Gioielli, orologi, argenti, avori, wunderkammer, penne e monete da investimento
Roma, wed 14 - thu 15 June 2023