2 thoughts on “Excuse me, the inside of the old Fengxiang platinum rings has EPT950. What does E mean? The ring has no diamonds. Why is there the logo of E?”
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The color of diamonds ranges from precious colorless, rare light blue, pink to common slightly yellow. The more transparent the diamond is, the more white the white light can penetrate, and it is even more colorful after refraction and color. The whitening diamonds are D -grade, and the others are E, F, G, H, I, J, K, L, M, and N and N. PT is platinum, which is a kind of "metal element, silver -white, soft, strong, stable chemical properties, generally referred to as platinum.
950 platinum: platinum content is not less than 950," platinum 950 "or" PT950 "or" PT950 " "mark.
The meaning of erasing