Ruby & Diamond 18k White Gold Half Eternity Ring Vintage.
The gold mark can be found to the inside of the band, this simply reads '.750 18k' for 18ct gold. The ring is also marked 'RO.44 DO .23', do these refer to the carat weight of the stones?. All the stones are present, & of stunning colours please see the pictures.
Size UK M, US 6.25 or internal diameter 1.7 cm or 0.7 inches.
Max width 0.4 cm or 0.2 inches.
Weight 2.7 grams or 1.7 penny weight.