FACETWIREPrice Intelligence3 Carat Cushion natural diamonds
Every 3 carat cushion natural diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 7 live 3 carat cushion natural listings right now across 2 retailers: Blue Nile (6), With Clarity (1). Prices run from $41,765 to $327,746, with a median of $52,769 ($16,439 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Most popular / better value
Across these 7 listings, the most common color is G (3 stones), the most common clarity is SI1 (2 stones).
Cheapest live 3 carat cushion natural listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| GIA 3.03 Carat G-SI1 Ideal Cut Cushion Natural Diamond | Blue Nile | 3.03 | G | SI1 | GIA | $41,765 | $13,784 |
| GIA 3.01 Carat H-VS1 Excellent Cut Cushion Diamond | With Clarity | 3.01 | H | VS1 | GIA 6555374014 | $45,847 | $15,232 |
| GIA 3.01 Carat G-VS2 Very Good Cut Cushion Natural Diamond | Blue Nile | 3.01 | G | VS2 | GIA | $47,672 | $15,838 |
| GIA 3.21 Carat D-SI1 Ideal Cut Cushion Natural Diamond | Blue Nile | 3.21 | D | SI1 | GIA | $52,769 | $16,439 |
| GIA 3.03 Carat D-VS1 Very Good Cut Cushion Natural Diamond | Blue Nile | 3.03 | D | VS1 | GIA | $72,666 | $23,982 |
| GIA 3.25 Carat D-IF Very Good Cut Cushion Natural Diamond | Blue Nile | 3.25 | D | IF | GIA | $120,128 | $36,962 |
| GIA 8.02 Carat G-VVS1 Very Good Cut Cushion Natural Diamond | Blue Nile | 8.02 | G | VVS1 | GIA | $327,746 | $40,866 |
Frequently asked questions
How much does a cushion natural diamond cost?
Across 7 live listings tracked by Facet Wire, cushion natural diamonds run from $41,765 to $327,746, with a median price of $52,769 ($16,439 per carat). The cheapest tracked right now is a 3.03 ct stone at Blue Nile for $41,765.
Which retailer is cheapest for cushion natural diamonds?
It changes nightly — that is the point of Facet Wire. The table on this page is sorted by live price across Blue Nile, With Clarity, and the same certified stone often appears at several retailers with a real price gap.
Are cushion diamonds good value?
Cushion stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, cushion natural diamonds run $16,439 per carat across our tracked retailers.
How often do these prices update?
Facet Wire re-scrapes its retailers nightly and rebuilds this page from the fresh data, so counts, medians and the cheapest listings reflect the latest run.