Three stone emerald and diamond ring

Description
Technical

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

Date: c.1910
Categories: Jewellery