Fine art deco Columbian emerald and diamond engagement ring sku 9075 Londonjewellery 1ct cushion cut sapphire set

1ct cushion cut sapphire set within a geometric chunky old cut diamond boarder (1

30cts of brilliant cut diamonds set in 18ct white and yellow gold

28cts all set in platinum

Intense emerald green surrounded by an interesting geometric diamond design

Half a carat White Old European Cut Diamond set in a rubover in platinum and 18ct yellow gold shank

Fine art deco Columbian emerald and diamond engagement ring sku 9075 Londonjewellery 1ct cushion cut sapphire set1920s Art deco intense emerald cut emerald 1ct (8mm x 5. 5mm) surrounded by 0. 80cts of 8cut round diamonds bezel set in platinum. Head size 11. 5mm x 10. 3mm. English circa 1920. Currently finger size K (U. S 5. 25)