Antique, Edwardian sapphire and diamond cluster ring blue

Antique, Edwardian sapphire and diamond cluster ring blueProvenance Original to c. 1905, this Edwardian cluster ring is the definition of dainty and delicate. Set with five natural square shape step cut sapphires with a combined approximate weight of 0. 55ct, in open back platinum rub over settings with millegrain edge detail. The sapphires have a distinctive periwinkle blue hue, with slight variations in light and deeper tones. They subtly graduate in size, giving a balanced spread across the width of the

Grey diamond: Natural diamond

The gallery has an intriguing design carved into it

surrounded by a polished rub-over border which is slightly raised to accentuate their striking outline

Diamond total: 1

Snake rings boast a storied past

This ring is completely original and a rare survival

needle-like inclusions appearing alongside each other

Principle Diamond approx

Ten round brilliant-cuts

This central tourmaline is beautifully cut to take advantage of this – its facets internally reflect and mix a range of different colours between lush green and marine blue

ever so slightly raised with foliate detail

and warm champagne