Diameter Of 1 Carat Round Diamond

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

Diameter of 1 carat round diamond.

Use our diamond size chart to predict the carat weight by the mm diameter of a round diamond. Diamond size chart diamond carat to mm weight chart provides the decimal width and weight for the round cut diamond from 1 0mm to 10 0 mm. Take a look at these three diamonds. Understanding the 4 c s of a diamond color cut carat clarity and the factors that impact its quality price and value.

43 47 mm which falls within the normal range for 1 5ct rounds a face up area is the area of the girdle plane and tells you how big the stone looks when viewed from the top as set in a ring. Face up size of this diamond is as you would expect of a 1ct round learn more. The diamond on the right weighs in at 0 92 carats and has an excellent cut. The surface area is 6 23x6 26mm.

The sapphire with an sg of 4 will weigh 1 14 carats. For example a 6 5 mm round diamond sapphire and opal all cut in the same proportions will all weigh different. Mass of the diamond is measured using carat weight. This 1 carat round has a face up area of approx.

The opal with an sg of 2 15 will only weigh 0 61 carats. We ve estimated the average diameter mm for excellent cut round diamonds using measurements listed on blue nile. The surface area is 6 23x6 2mm. In my experience at leo schachter a 1 carat diamond ring can have a diameter that ranges from 5 60mm a horrifically ugly deep diamond all the way to about 6 60mm a shallow flat 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. Our round diamond size chart will help you convert millimeter mm size to carat size for round cut diamonds. Illustration of two 1 carat diamonds to relative scale. On the other hand a 1 carat diamond that is cut deeply could have a diameter of 6 20 mm.

Face up size of this diamond is as you would expect of a 1 5ct round learn more. 33 18 mm which falls within the normal range for 1ct rounds a face up area is the area of the girdle plane and tells you how big the stone looks when viewed from the top as set in a ring. For example a 1 carat round diamond that is ideally cut will measure up at 6 50 mm. This 1 5 carat round has a face up area of approx.

Wondering what a 1 carat round diamond looks link on a hand. The diameters below are based on actual diamonds listed for sale rather a theoretical carat mm conversion formula.