Vintage Art Deco Diamond and Sapphire Earrings. A pair of finely crafted disc-shaped platinum-topped 19K gold earrings Each earring is centered with a sparkling old European cut diamond in a milgrain setting. The background is designed with three vertical rows of channel-set calibre-cut blue sapphires and four rows of bright white single and rose cut diamonds. Estimated total diamond weight for both earrings is 1.25 ct (G-H color, VS2-SI1 clarity). The earrings are marked with. Pre-1938 Portuguese 2nd gold standard. (800 gold – slightly over 19 K). Assay stamp for the city of Porto (Oporto) and maker’s mark. Height 18 mm 3/4 in. Diameter of the discs 14 mm 9/16 in. The item “Original Vintage Art Deco Diamond Calibre Sapphire Platinum Drop Earrings” is in sale since Thursday, September 18, 2014. This item is in the category “Jewelry & Watches\Fine Jewelry\Fine Earrings\Diamond”. The seller is “romanovrussia.com” and is located in Chicago, Illinois. This item can be shipped worldwide.