645998
it is telling you the grade of gold. the bigger the number the higher the grade.
The stamps only indicate the carat of metal. They do not indicate the color of the metal. So for example an 18ct yellow gold ring would have a stamp of 750 as would an 18ct white gold ring. For 9ct gold the stamp will normally be the number 375 For 14ct gold the stamp will normally be the number 585 For 18ct gold the stamp will normally be the number 750
It is the weight usually or it's the code number of the company
I think it might mean the size.
22 karat gold is 91.6% pure. 24 karat gold is 100% pure gold, so I guess the number would be 999 or 1000.
The number comfirms that the piece of gold is real.
645998
it is telling you the grade of gold. the bigger the number the higher the grade.
It indicates that the ring is 92% silver.
The 104 stamp on the inside of the gold ring is the lot number. It is not a standard ring marking, which makes it manufacturer specific. The ring is 18 Karat gold.
750 denotes 18ct gold
The stamps only indicate the carat of metal. They do not indicate the color of the metal. So for example an 18ct yellow gold ring would have a stamp of 750 as would an 18ct white gold ring. For 9ct gold the stamp will normally be the number 375 For 14ct gold the stamp will normally be the number 585 For 18ct gold the stamp will normally be the number 750
The 25409 is most likely the design number, and the 750 means that the ring is 18K gold.
A five pure gold ring is incorrect it is a 10g pure gold ring
K means karats, which is how gold is measured. The number paired with the K represents the percentage of gold in the piece. For example, a ring with 75K written in it means that the ring is 75% gold and 25% alloy.
it means the kilate number