The face up size of this 4 carat oval 12 89 8 59 5 24mm is within the normal range for 4ct diamonds of this shape.
Actual size 24 carat diamond price.
Check finger coverage of this 4 carat round cut diamond.
Actual size of 10 32 10 32 6 22mm with 60 3 depth and a face up area of 83 65mm.
For instance if one carat costs 2500 a 0 5 carat diamond would cost 1250.
See our tips for negotiating like a pro.
Check finger coverage of this 10 carat round cut diamond.
In short all is ok this diamond looks its weight.
Check finger coverage of this 5 carat oval cut diamond.
How to calculate price per carat.
The importance of face up size.
Compared to 4ct oval reference diamond see below this diamond is of adequate size when viewed from the top.
Actual size of 13 88 9 25 5 64mm with 61 depth and a face up area of 105 28mm.
The diamond on the left is 1 00 carat and has a good cut.
The per carat price increases as the weight and the quality increases.
High quality products at low prices guaranteed.
The surface area is 6 23x6 2mm.
If a 0 91 carat g si1 stone is 5 500 per carat the diamond price would be 5 005 0 91 x 5 500 if a 1 2 carat h vs2 stone is 7 200 per carat the diamond price would be 8 640 1 2 x 7 200.
We would calculate the price of that carat by multiplying 2500 x 0 5.
The face up size of this 2 carat oval 10 23 6 82 4 16mm is within the normal range for 2ct diamonds of this shape.
However we need to consider the other cs of a diamond color clarity and cut.
Using price per carat here s how to calculate the actual diamond price.
Actual size of 14 14 8 44mm with 60 3 depth and a face up area of 153 94mm.
Prices for most 24 carat diamond rings on 1stdibs are negotiable.
In short all is ok this diamond looks its weight.
Use our diamond size chart to understand the millimeter mm size of each diamond shape.
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.
The surface area is 6 23x6 26mm.
It s not uncommon for customers to get 15 25 off the list price after negotiating.
You ll see a make an offer button on the item details page indicating that the seller is willing to consider a lower price.
The diamond on the right weighs in at 0 92 carats and has an excellent cut.
The importance of face up size.