A 4.46 CARAT SRI LANKAN‘ROYAL BLUE’ SAPPHIRE AND DIAMOND RING MOUNTED IN 18K WHITE GOLD, WITH NO INDICATION OF THERMAL TREATMENT

6505 A 4.46 CARAT SRI LANKAN‘ROYAL BLUE’ SAPPHIRE AND DIAMOND RING MOUNTED IN 18K WHITE GOLD, WITH NO INDICATION OF THERMAL TREATMENT

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Estimate: No Reserve

Hammer Price: RMB 42,000