1. White gold products are marked with "Pt" or "Platnum" or "Plat", while Silver is marked with "S" or "silver". 2, white gold is grayish, silver color is white. 3, the same volume of jewelry, white gold products than silver products twice the weight. 4, after the white gold fire, the color of the cooling down is unchanged, silver will turn red.
1. Look at the inscription
White gold is usually engraved with "Pt" or "Platnum" or "Plat", while Silver is engraved with "S" or "silver".
2. Look at the color
Visually with the naked eye, the platinum color is grayish white, and under the sunlight, the luster will become more obvious. Silver is white and has a purer color than white gold.
3. Look at the weight
The density of platinum is 21.4 grams/cubic centimeter, and the proportion of silver is 10.49 grams/cubic centimeter, so the same volume of jewelry, white gold is twice as heavy as silver.
4. Fire method
White gold heating or fire, after cooling, the color is unchanged; The silver is heated or burned, and when it cools, its color appears moist red, or black red.