Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,
the emerald with canted corners, claw set between the two similarly set diamonds, pierced foliate gallery, the straight shank line-pierced to outer edge, and pierced at sides with dot and leaf band, all in platinum, accompanied by AGL report no. 1127492 for the 3.97ct emerald giving a Colombian origin opinion and that the stone shows minor oil treatment Central emerald 9.6 x 9.1 x 6.0mm
2.2 x 2.4 x 1.1 cm Weight: 6g
Five stone emerald ring, with graduated Colombian emeralds, the largest to centre of approximately 1.30ct, further emerald set shoulders and accent diamonds,
Art Deco carved emerald cabochon and diamond ring by Mauboussin, with large dome shaped floral carved Colombian emerald of 50.87ct, probably Indian carved,
Early 20th century three stone emerald and diamond ring, c.1910, set with a 3.97ct Colombian emerald of stepped square cut, flanked by two Asscher cut diamonds of approximately 2.25ct and 1.80ct,