Antique Georgian Diamond 18ct Yellow Gold and Platinum Bypass Ring. Diamond - the birthstone of April. An unusual ring which appears to be Georgian diamonds set into a custom made Art Deco era mount.The shank appears to have been replaced at some stage, all be it with a similar era shank stamped 18ct PLAT. The shank additionally carries a modern 18ct hallmark, probably assessed and hallmarked for retail in more recent years. This will arrive in a gift box. The central and one smaller diamond are very high table Georgian diamonds, the other smaller diamond is a Georgian rose cut. Diamonds are very deep, so total estimated diamond weight 0.30ct. The item "Georgian 0.30ct Diamond Trilogy 18ct Yellow Gold Platinum Art Deco Ring O 7 1/4" is in sale since Friday, November 20, 2020. This item is in the category "Jewellery & Watches\Vintage & Antique Jewellery\Vintage Fine Jewellery\Art Deco (1915-1935)". The seller is "vintagegems2011" and is located in Lincolnshire. This item can be shipped worldwide.