A ruby and diamond quatrefoil cluster ring, with central round brilliant diamond quatrefoil, encircled by a line of calibré cut rubies and an outer border of round brilliant cut diamonds, to elevated diamond set shoulders, into a plain band. Unmarked white metal tested as platinum. The combined diamond weight approximately 1.00ct. 5.40g Ring size M½ Buying this gemstone ring at auction could save up to 0.42 tonnes of CO2e compared to buying new.