Bidspirit auction | Sapphire ring circa 1920 GG

Sapphire ring circa 1920 GG 750/ - Sapphire ring circa 1920 GG 750/000 unmarked, tested, with an oval sapphire cabochon 7.0 x 4.2 mm blue, translucent, slightly rubbed, RG 54, personal dedication engraved, 3.7 g