An Edwardian diamond marquise form ring, the marquise shaped plaque set with twenty one old round and cushion cut diamonds, bead and claw set, with a further diamond on each shoulder, white on yellow gold, stamped '18ct' and tested as 18ct gold, total estimated weight of diamonds approximately 1.30ct, length of ring head 26mm. 4.38g. Ring size O½ Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition Report: Diamonds bright, white and lively. Some tarnish to setting, otherwise good condition for age.