Art Nouveau Three-Stone Sapphire & Diamond Crossover Ring Size:5.25 It's modelled in 18 karat

It's modelled in 18 karat gold

in front of a vine with grape bunches

The stone rests in a simple rub-over setting

and includes a bolt ring fastener too for use as a safety clasp (or use it to add a couple of charms to the bracelet)

and the whole thing is visually striking on account of the elaborate gold-work and use of stones

Art Nouveau Three-Stone Sapphire & Diamond Crossover Ring Size:5.25 It's modelled in 18 karatDATE: Art Nouveau, c. 1910 A very pretty turn of the century three stone diamond engagement ring commonly referred to as crossover ring. It's set with a natural blue sapphire, in between two sparkly diamonds, within platinum millegrain settings. The three stones of a trilogy ring are said to represent the past, present and future, and this one is in crafted in 18k gold and platinum, which runs along the outer band and back up to the shoulders.