Composition: 12 carat gold-plated metal, imitation pearls Condition: very good Dimensions: 1.3 x 0.6 cm Color: silver Marking: “1/20 12K GF” Country: USA Period: 1950-1960 Market value: 20-30 EUR
You can see that these are vintage earrings with a screw-on clasp and round imitation pearl beads set in a metal “crown” type holder. On the clasp knob there is a mark 1/20 12K GF, which means: 1/20 – the ratio of the gold layer by weight (1/20 of the weight of the jewelry is gold); 12K GF – “Gold Filled” technique with 12 carat gold. This is a thicker and more durable layer than regular gold plating.