Art Deco 0.90 Carat Old Cut Diamond Trilogy Ring, circa 1925

It’s hard not to love a ring like this; simple, stripped back and elegantly proportioned. The central old cut diamond holds a slightly warm colour which is deliberately emphasised by the high white diamonds either side. The diamonds are set in crown collets leading to simple, tapering D-shaped band. All in platinum.

Cut – Old mine / miner cut.

Colour – J in the centre, with a pair of G colour diamonds either side.

Clarity – The central diamond is SI3, the outer stones are SI1.

Carat – Approximately 0.70 in the centre with do approximate 0.10 carat diamonds either side.

Circa – 1925.

Size – T (UK) or 9 5/8 (US). Complementary sizing is available, can go up or down.

Measurements – From the other edge of one diamond to the other is 12.5mm and sits 5.5mm from the finger.

Metal – Platinum. Marked.