Art Deco 2.11 Carat Old Cut Diamond Ring, French, circa 1925

They simply don’t make rings like this anymore. This breathtaking Deco diamond ring features a 1.33 carat old mine cut diamond – graded by HRD Antwerp as I colour, SI2 clarity – set within a square, rubover collet. The wonderful surround features 28 further diamonds in a geometrically shaped and vented surround, leading to a slim D-shaped platinum mount. Utterly exceptional.

Accompanied by a diamond grading report from HRD Antwerp (#190000156846).

Cut – Old mine cut in the centre, with old mine cut and eight-cut diamond in the surround.

Colour – I in the centre. H to J in the surround.

Clarity – SI2 in the centre. The surrounding diamonds are VS2 to SI2; all are clean to the naked eye.

Carat – A known 1.33 carat in the centre with a further approximate 0.78 carat in the surround.

Circa – 1925.

Measurements – The diamond is 6.44 x 5.81mm. The ring is 12.2mm at the widest point and sits 7.5mm from the finger.

Size – M (UK) or 6 (US). Complimentary sizing is available, can go up or down.

Metal – Platinum. French hallmarks.