Art Nouveau Swirling Diamond Lever-Back Earrings amethyst This pendant dates from the

This pendant dates from the 1970s

tests as 15ct gold

Old mine cut diamonds were cut by hand and measured by eye

An incredible antique butterfly brooch dating from the latter half of the 19th century

In Ancient Greece

Art Nouveau Swirling Diamond Lever-Back Earrings amethyst This pendant dates from theDATE: Art Nouveau, c. 1910 Particularly lovely Art Nouveau movement diamond earrings dating from early 20th century France. Each one comprises a main body made up of abstract, ribbon like swirls, above an articulated scallop set old European cut diamond drop. The stones are set in millegrain platinum and the lever backs crafted in 18 karat yellow gold. STONES Old European, Single Cut & Rose Cut Diamonds total carat weight approx. 0. 32ct MEASUREMENTS