20 points of ring generally refers to the weight (quality) of diamond rings on the diamond ring, 20 points to 0.2 carats, and the weight is 0.04 grams. 20 Diamond ring is also a lot of buyers. Its price will not be too expensive, and most people's economic levels are at medium. Few people can take out hundreds of thousands of yuan to buy diamond ring, so 20 20, so 20 20, so 20 20, so 20 The diamond ring is naturally popular. Don't think that buying a 20 -point diamond ring drops the price or something, after all, there are so many people who buy it.
20 points of ring refer to the size of the ring diamond is 0.2 carats. The carat (CT) is the quality (weight) unit of gems, and 1 carat is currently equal to 0.2 grams or 200 mg. One carat is divided into 100 points, such as 50 points, which is 0.5 carats, to calculate a small gem. Because the density of gems is basically the same, the heavier gems, the larger. The larger the gem, the more rare, the higher the value of each carat. carats, or cards, Kara, have been used as gem metering units in 1907 to this day. It is the quality unit of gems such as Zhuyu and Diamonds, and the purity ratio of precious metals. 1. (weight unit of diamonds, etc.) carat (= 200 mg) 2. (the purity unit of gold) is opened, and the percentage purity is 24. If 18 is opened, the purity is 18/24 = 75 %
20 points of ring generally refers to the weight (quality) of diamond rings on the diamond ring, 20 points to 0.2 carats, and the weight is 0.04 grams.
20 Diamond ring is also a lot of buyers. Its price will not be too expensive, and most people's economic levels are at medium. Few people can take out hundreds of thousands of yuan to buy diamond ring, so 20 20, so 20 20, so 20 20, so 20 The diamond ring is naturally popular. Don't think that buying a 20 -point diamond ring drops the price or something, after all, there are so many people who buy it.
20 points of ring refer to the size of the ring diamond is 0.2 carats.
The carat (CT) is the quality (weight) unit of gems, and 1 carat is currently equal to 0.2 grams or 200 mg. One carat is divided into 100 points, such as 50 points, which is 0.5 carats, to calculate a small gem. Because the density of gems is basically the same, the heavier gems, the larger. The larger the gem, the more rare, the higher the value of each carat.
carats, or cards, Kara, have been used as gem metering units in 1907 to this day. It is the quality unit of gems such as Zhuyu and Diamonds, and the purity ratio of precious metals.
1. (weight unit of diamonds, etc.) carat (= 200 mg)
2. (the purity unit of gold) is opened, and the percentage purity is 24. If 18 is opened, the purity is 18/24 = 75 %
20 points refers to the size of the diamond; 1 carat is 100 copies, each of which is 1 point; so 20 points are the size of the diamonds 0.2 carats.