An antique Australian three stone diamond ring by Stevenson, comprising three cushion shaped old European cut diamonds totalling 1.63cts, mounted in 18ct white gold, signed, ring size M. Condition: stamped Stevenson on inside of shank. One of the flanking diamonds has a chip on the pavilion. Ring presents in good condition and stones are secure in their settings. Diamonds are colour G-H, clarity VS-Si. Small abrasion to girdle of one end stone. Some wear to shank. Stevenson was an Australian jeweller based primarily in Adelaide from 1878 - 1950. The three diamonds measured in settings as 5.37 mm x 4.90 mm x 3.58 mm (0.64cts) Center, 5.01 mm x 4.64 mm x 3.32 mm (0.52cts) side, 4.97 mm x 4.37 mm x 3.21 mm (0.47cts) side,