Victorian era, 18k yellow gold score shank ring with central rose cut diamond, approx 1/2 ct. c. 1880.
Size 7.5, re-size ok. 8.62mm wide at the top, tapering to 3.15mm at the shank's base. 1 oval rose cut diamond measures app 5.84 x 4.87 x 1.78mm, est 0.52ct. Weight is 5.38 grams.
**Please see final photo for full qualitative report and measurements.