FACETWIREPrice IntelligenceUnder 1 Carat Cushion natural diamonds
Every under 1 carat cushion natural diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 2299 live under 1 carat cushion natural listings right now across 2 retailers: Adiamor (2295), Brian Gavin Diamonds (4). Prices run from $262 to $5,891, with a median of $1,243 ($1,631 per carat at the median). Data refreshes nightly — last build 2026-10-28.
Most popular / better value
Across these 2299 listings, the most common color is H (382 stones), the most common clarity is VS1 (526 stones).
Better value: K color / VVS1 clarity is the cheapest well-stocked spec combination here — 16 listings at a median of $1,025 per carat.
Cheapest live under 1 carat cushion natural listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| 0.30 ct. Natural Cushion cut Diamond | Adiamor | 0.30 | J | VS2 | GIA 1557233613 | $262 | $873 |
| 0.30 ct. Natural Cushion cut Diamond | Adiamor | 0.30 | J | VS2 | GIA 6552780976 | $266 | $887 |
| 0.36 ct. Natural Cushion cut Diamond | Adiamor | 0.36 | J | VS1 | GIA 2557221951 | $324 | $900 |
| 0.26 ct. Natural Cushion cut Diamond | Adiamor | 0.26 | E | SI1 | GIA 6502742542 | $328 | $1,262 |
| 0.41 ct. Natural Cushion cut Diamond | Adiamor | 0.41 | K | VS1 | GIA 2556181525 | $328 | $800 |
| 0.36 ct. Natural Cushion cut Diamond | Adiamor | 0.36 | J | VVS2 | GIA 6551044569 | $349 | $969 |
| 0.33 ct. Natural Cushion cut Diamond | Adiamor | 0.33 | J | VS1 | GIA 7551233552 | $352 | $1,067 |
| 0.40 ct. Natural Cushion cut Diamond | Adiamor | 0.40 | K | VVS1 | GIA 5553114079 | $357 | $892 |
| 0.35 ct. Natural Cushion cut Diamond | Adiamor | 0.35 | J | VVS2 | GIA 2558165903 | $366 | $1,046 |
| 0.40 ct. Natural Cushion cut Diamond | Adiamor | 0.40 | K | IF | GIA 7556114089 | $377 | $942 |
| 0.35 ct. Natural Cushion cut Diamond | Adiamor | 0.35 | J | VS1 | GIA 6532264881 | $386 | $1,103 |
| 0.30 ct. Natural Cushion cut Diamond | Adiamor | 0.30 | F | SI1 | GIA 3555362158 | $387 | $1,290 |
Frequently asked questions
How much does a cushion natural diamond cost?
Across 2299 live listings tracked by Facet Wire, cushion natural diamonds run from $262 to $5,891, with a median price of $1,243 ($1,631 per carat). The cheapest tracked right now is a 0.30 ct stone at Adiamor for $262.
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 Adiamor, Brian Gavin Diamonds, 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 $1,631 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.