A platinum aquamarine and diamond ring, by G Collins & Sons, Sheffield 2021, claw set with 4.5ct

A platinum aquamarine and diamond ring, by G Collins & Sons, Sheffield 2021, claw set with 4.5ct cushion-cut aquamarine flanked by modern round brilliant-cut diamond shoulders and shank, aquamarine weight calculated from measurements: 12.07 x 8.89 x 6.25mm, size N, 6.6g . Condition Report:No damage or repair, all stones present, aquamarine is an intense blue and exhibits no internal inclusions through a loupe, diamonds are extremely bright and lively, no wear to mount, full UK hallmarks clear, marked 950