The price of a diamond directly increases with carat weight.
What is the average price of diamonds.
Theoretically a 0 5 carat diamond will cost double what a 0 4 carat diamond costs.
As an example if a diamond s length measures 5mm and its width is 3 5mm the length to width ratio is 1 43.
Consider a parcel of 0 30 to 0 39 carat diamonds that average f to g color and vvs1 to vvs2 clarity.
Unlike white diamonds richly colored saffron diamonds more desirable.
Color clarity cut and carat weight.
Diamond prices can vary hugely depending on a diamond s shape cut quality clarity and color.
Depending on the saffron diamond s quality a saffron diamond can cost a few hundred dollars to well over 60 000.
When shopping for saffron diamonds its color grade is one of the most important factors.
This round diamond price chart shows changes in diamond prices over the past few years for different sizes.
Diamonds under 4ct never rose as much nor fell as far.
A diamond s length to width ratio signifies how proportionate the diamond is with its intended shape i e.
The price of that diamond would be 1 250 2 500 0 5.
Diamonds are priced per carat.
A 0 5 carat diamond may cost 2 500 per carat.
To determine the price of a diamond you need to look at the 4cs.
In 1960 the average price for such a diamond stood at some 2 700 u s.
For example the cost of a one carat diamond can range from just 1 500 to more than 16 000 for an extremely well cut high quality diamond while a two carat diamond could cost as little as 6 000 or as much as 80 000 based on its shape cut clarity and color grades.
Note the price dip late 2008 the economic crisis and recent stabilization or even rises.
It is a similar case for 0 75 and 1 carat diamond.
Given the fvvs1 price of 36 3 600 per carat and the g vvs2 price of 29 2 900 per carat the average price is calculated at 32 5 or 3 250 per carat.
The result is that while a good quality 1 carat diamond will cost 6 000 the same quality diamond weighing 0 90 0 95 carat will cost about 4 000.
Search 0 9 carat diamonds search 1 carat diamonds.
Diamond color refers to how colorless the diamond is.
How to calculate diamond prices.
The per carat cost increases as the weight and quality increases.
Rectangular and is determined by dividing the diamond s length by width.
Big diamonds are scarce and their prices will reflect that.
If the diamond is very poorly cut it would need to be recut to make it easier to sell and that will inevitably be accompanied by a reduction in weight.