Antique, Art Deco, 18ct rose gold, French, natural colour-change sapphire and diamond cluster ring victorian

Antique, Art Deco, 18ct rose gold, French, natural colour-change sapphire and diamond cluster ring victorianThis ring is sold, sorry. See similar rings: Metal: gold rings, rose gold rings Gems: sapphire rings, diamond rings Type of ring: Art Deco rings, cluster rings Colour change sapphire and diamond ring, 20th century. This unheated Sri Lankan sapphire appears a subtle cornflower blue in daylight, and a soft violet in incandescent light. The reason for this unusual phenomenon is the presence of Chromium in the stone, which gives the stone its violet hue,

The claw setting of the stone fills it with light

approximately 1 carat (calculated)

French export marks Date Of Manufacture:

complemented by cushion-shaped diamonds in contrasting platinum settings

This ring is a superb example of 1930s Art Deco

this ring is not only extremely attractive

very bright and lively stones

The condition is very good

Set with a peridot of an unusually citrus shade of green

Place Of Origin United States Stone and

8mm (approx

This colour has given aquamarine its obvious affinity with water