On this page the calculator allows the user to estimate the diamond value based on rapaport diamond prices a diamond is valued by 4 important parameters color clarity cut and carat weight.
Hand cut diamonds value.
Please be aware that cut quality can make a difference in price.
Make offer 1930s mine cut diamond solitaire engagement ring 18k white gold size 6 rg1703 1 00 carat old mine cut diamond art deco antique filigree ring 14 k gold 2 750 00.
Old cut diamonds have 58 facets.
The value of the final diamond can far exceed the original purchase price.
In addition to the carat cut clarity and color of an antique diamond the stone s value as a vintage piece can also affect its price.
The charts below show current retail diamond prices statistics for oldminer diamonds from the inventories of 15 vendors listed on pricescope.
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.
Often cutting diamonds by hand they gave diamonds shapes and dimensions that capture the character and essence of their eras diamonds cut using the old techniques may exhibit less fire and brilliance though they sometimes are preferred for their warmer more romantic glow.
For example some collectors may be willing to pay more for a diamond that was cut in a particular time period.
The estimate of the diamond price is only indicative the prices vary with the market and other factors.
Per point value of diamonds increases the larger the diamond is so a 1 01 carat diamond may cost significantly more than a 99 carat diamond despite the fact that they are almost exactly the same.
Most round brilliant cuts only have 57 due to the fact that most have a pointed culet see below.
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.
Once a price has been determined based on this report jewelers will make adjustments based on cut girdle culet and other secondary factors.
Diamond cutters in past centuries used techniques that are no longer common today.
Large old cut diamonds benefit from recutting into modern diamonds.
Each link represents an average per carat price for different color and clarity combinations.
Diamond prices can vary hugely depending on a diamond s shape cut quality clarity and color.
This cut quality can lead to variations in price of around 5 to 15.
A perfectly cut diamond will obviously have a higher value than a poorly cut diamond.
