Traditional Culture Encyclopedia - Almanac inquiry - What does the necklace do003ct mean?
What does the necklace do003ct mean?
Diamond clarity, diamond weight, 0.033 carats. In jewelry, ct is the unit of weight of precious stones, and all kinds of precious stones are usually weighed in carats, such as diamonds. A carat diamond is 1ct, which means that it weighs 0.2g So are other precious stones, such as the very common 1ct ruby and 1ct emerald.
Usually, the diameter of 1 carat diamond necklace is about 6.5 mm, and the height will vary according to the shape of the diamond. If the size of 1 carat diamond necklace is compared with an item in life, then a carat diamond necklace should be as big as a small soybean.
Diamond necklace selection
Color: It is recommended to choose J color or above.
Def- colorless, ghij- nearly colorless, obviously yellow to the naked eye after K.
Cleanliness: SI 1 or above is recommended.
VVS 1/2——VS 1/2, which is flawless with naked eyes; Si 1/2 and above, with visual defects.
Cutting: Good cutting is the soul of a diamond, and 3EX is recommended as the best.
EX, VG, g, FR and EX are the best.
Size: Diamonds of 30 cents and above have GIA certificate.
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