Diamond Carat Size And Price Chart

The diamond on the left is 1 00 carat and has a good cut.

Diamond carat size and price chart. The 3 carat stone is only twice as heavy and not twice as big. The surface area is 6 23x6 26mm. How to calculate price per carat. As you can see from the diamond size comparison above a 3 00 carat diamond would have a diameter of 9 00 mm compared to the 7 50 mm diameter a 1 50 carat diamond has.

The surface area is 6 23x6 2mm. High quality products at low prices. Note the price dip late 2008 the economic crisis and recent stabilization or even rises. This round diamond price chart shows changes in diamond prices over the past few years for different sizes.

For instance if one carat costs 2500 a 0 5 carat diamond would cost 1250. Understanding the 4 c s of a diamond color cut carat clarity and the factors that impact its quality price and value. The per carat price increases as the weight and the quality increases. Use our diamond size chart to predict the carat weight by the mm diameter of a round diamond.

So even though the two diamonds have different carat sizes they have the same surface area because of the poorer cut of the first one about 10 of the carat weight is wasted. Diamonds under 4ct never rose as much nor fell as far. However we need to consider the other cs of a diamond color clarity and cut. The diamond on the right weighs in at 0 92 carats and has an excellent cut.