Marjan Sterk Fine Art Jewellery
Nieuwe Spiegelstraat 63
1017 DD Amsterdam
Telephone: +31 (0) 20-6248703
Two platinum Art Deco rings, each comprising three rings, one channel-set with five square cut blue sapphires, the other with rubies, further both pavé set with antique brilliant cut diamonds, at the bottom end the three shanks are hinged and signed J.E Caldwell (indistinct), Philadelphia, USA, made ca 1920.
Size 44/45, can be resized.