A five stone diamond ring, A five stone diamond ring, a row of graduated old European cut diamonds, and one later Swiss cut diamond claw set to scroll collets, with tapered chenier shoulders and a 'D' section shank, tested as approximately platinum, 3.45g. Finger size M Buying this second-hand gemstone ring could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: Centre diamond measures approximately 5.19 x 5.04 x 3.79mm, estimated as approximately 0.63ct. Surface reaching inclusions to some of the diamonds, including the centre stone. Centre stone slightly loose in collet, but still appears secure. Some wear to claws. Probably a later remount. Swiss cut diamond is a later replacement.