Art Deco Diamond Millegrain Cluster Ring Czech Blue John Stone is found

Blue John Stone is found nowhere in the world but the UK at the Blue John and Treak Cliff Caverns

A & W makers mark

Considering it's scale and style it's unlikely to be English

Wearable length: 17

an additional link to the cultures of the ancient Mediterranean

Art Deco Diamond Millegrain Cluster Ring Czech Blue John Stone is foundDATE: Art Deco, c. 1920 A dainty and pretty diamond cluster ring, dating to the Art Deco period, circa 1920. The gorgeously shaped head is home to a single sparkly diamond, surrounded by fine platinum detailing. The band is modelled in 18k yellow gold with an open worked gallery Its typically Deco in style A wonderful, pretty ring. STONES 0. 03ct Single Cut Diamond slightly yellow in colour MEASUREMENTS Head: 6. 4 x 9. 7mm Rise off finger: 2. 3mm