1, capital d is the abbreviation of Diamond, indicating whether the diamond on this jewelry is heavy or small, CT is the weight unit of diamond, one carat =1000 minute, if the diamond weight of your jewelry shows 0.063, it means that this diamond is 6 points bigger.

2.G 18K refers to the inlay material of this jewelry, Gold is the English word for gold, G is the abbreviation of gold, and 18 refers to the gold content. Most diamonds are inlaid with 18K gold, which has a relatively high hardness, and gold cannot be inlaid with diamonds.

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