i have a gold ring with ING stamped on the inside , what does that mean ?
Gold plated
375 is 9ct gold.
10KZRW
A gold ring that is stamped with 10 K F means that the ring is 10 karats. The F means that the ring is considered fine jewelry.
More than likely, the 12 stamped in your ring means that it is 12 karat gold.
What does the symbol TB mean on hook of necklace
14KN stamped on the inside of a diamond ring typically means that the ring is made of 14 karat gold with the "N" indicating that it is a natural gold alloy. This stamp signifies the purity of the gold used in the ring.
18 karat gold electroplate
GB means Gold Bonded. The piece is plated, not solid.
"RD" stamped inside a ring typically indicates that the ring is made of "rolled gold", which is a thin sheet of gold that is laminated onto a base metal. This is a common hallmark found in vintage jewelry.
Heavy Gold Filled..