14K GF Vintage Gold Filled Heart Diamond Pendant

GP218 14KGF heart weighs 0.8 grams with a tested authentic diamond. Bale is stamped with a makers mark “dec” & “14KGF” quality stamp. Chain weighs 2.3 grams & is 18” in length. Chain is stamped markers mark of “DEL” & quality stamp of “14KGF”. Chain design called Cardano chain. Gold-filled is a USA industry standard, legally Gold-filled jewelry is required to have a minimum 1/20th, or 5% pure gold by weight. Vintage solid gold 1/10 10K, 1/20 10K, 1/10 12K, 1/20 12K. 1/10 14K, 1/20 14k GF.