Art Deco Sapphire & Diamond Target Ring rock crystal which in this case has

which in this case has been is inlayed onto the silver base links

The gallery features deeply chased scrolled detailing

and bears french platinum marks (dog head)

An incredibly colourful Natural Jelly Opal is surrounded by six sparkling old mine cut diamonds

As can be expected from Russian pieces

Art Deco Sapphire & Diamond Target Ring rock crystal which in this case hasDATE: Art Deco, c. 1930 An incredibly stylish Art Deco Target Ring, set with a two halo clusters of gemstones blue sapphire and white diamond around a central old cut diamond, itself weighing a little over half a carat. The diamonds are bright, displaying excellent flash and sparkle, while the sapphires have a great vivid blue colour. The ring is modelled in platinum throughout, with diamond set shoulder accents and a finely pierced gallery allowing