Petite 1920's hexagonal sapphire and diamond cluster ring sku 8822 Artdecobroooch 5mm x 9mm tourmaline set

5mm x 9mm tourmaline set in a brutalised design in brushed platinum with two brilliant cut diamonds to one end (0

1ct of chunky old mine cut diamonds set in 18ct gold

Bright faceted tapering baguette lilac amethyst surrounded by brilliant cut diamonds diamonds (0

geometric old European transitional cut diamond brooch

French circa 1900

Petite 1920's hexagonal sapphire and diamond cluster ring sku 8822 Artdecobroooch 5mm x 9mm tourmaline setUnusual geometric ring with Royal blue hexagonal sapphire (0. 33cts) surrounded by old cut diamonds (0. 36cts) platinum top, 18ct yellow gold shank (acid tested) English circa 1900. Head size 8mm. Currently finger size M (U. S 6. 25)