This 14k yellow gold pendant features a 1.42 ct. t.w. emerald, and .54 ct. t.w. diamond that measures 20.8-mm. length x 12.4-mm. width and hangs on an 18-in. length chain. Almost all gemstones have been treated to enhance their color and require special care. Prong setting 37 Diamond, 1 Emerald Imported Material & Care Diamond Use gold polishing cloth on gold items.