A two stone diamond ring

A two stone diamond ring, A two stone diamond ring, with two old European diamonds, rub set to milligrain edge collets, to crossover shoulders and a 'D' section shank, tested as approximately 18ct gold, 2.28g. Finger size N½ Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying a new ring. Condition Report: Hallmark indistinct, possibly due to sizing repair. Surface scratches and marks.