Art Deco 1.03 Carat Old Cut Diamond Engagement Ring, circa 1920

A frankly wonderful vintage engagement ring. The old European cut diamond in the centre – graded by IGI Antwerp as H colour, SI1 clarity – is hypnotically white and bright. The stone is secured in an eight-claw platinum coronet collet, on a slender 18k yellow gold shank set with six (three each side) eight-cut diamonds in the shoulders.

Accompanied by a diamond report from IGI (#407967005).

Cut – Old European cut (with eight-cuts in the shoulders).

Colour – H (G to H in the shoulders).

Clarity – SI1 (VS1 to VS2 in the shoulders).

Carat – 1.03 (with a further approximate 0.06 carat in the shoulders).

Circa – 1920.

Measurements – The diamond is 6.63 x 6.65mm. Sits 6.2mm from the finger.

Size – O 1/2 (UK) or 7.25 (US). Complimentary sizing is available, can go up or down.

Metal – 18k yellow gold and platinum. Tested.