The identification of crystal platinum jewelry is mainly based on the identification of crystal platinum jewelry.

Platinum is silvery white or grayish white, which is between the colors of silver and nickel. Silver has white luster, easy to oxidize with black spots or black: fine and smooth texture; Hardness is lower than platinum. The density of platinum reaches 2 1.45. Through the weighing test of the same volume of materials, platinum has a heavy feeling, which is heavier than gold (19.36), K- platinum and silver (10.45).