Antique, Art Deco 18ct, 18k, 750 Gold & Platinum Diamond 0.40ct three Stone Ring, Circa 1920

This gorgeous, ring has three old cut Diamonds mounted in Platinum and 18ct yellow gold.
The central diamond measures 3 x 3.6mm and is flanked by two 2.8mm diamonds, each mounted in a platinum collet settin, the shoulders taper to a slender band.
The Diamonds span across the finger to 10.5mm with a width of 4mm.

The diamonds are bright and clean with an estimated Colour I, clarity SI1 and carat weight 0.40ct

Hallmarked: 18CT/PLAT (denotes 18 carat Gold & Platinum)

A pretty engagement ring, the three diamonds represent I, Love, You

DETAILS
Ring Size: UK: Q / USA: 8.25 (resizing available on request)
Total weight: 1.9 grams
Condition: Good, the shank is thin but sturdy
Date: Art Deco (1920 to 1935)