Description
Vintage heart shaped pin brooch with dark blue transparent stones .
This pin is marked Sterling 1/20 12KT Gf
What the Marking Means
1/20: This is the ratio of gold to the base metal. It means that 5% of the items total weight is gold.
12K: This indicates the purity of the gold layer is 12-karat gold.
GF: This stands for Gold Filled
Measures 1 3/4 inch by 1 3/4 inch.