FACETWIREPrice IntelligenceUnder 1 Carat Radiant natural diamonds
Every under 1 carat radiant natural diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 1864 live under 1 carat radiant natural listings right now across 2 retailers: Adiamor (1863), Brian Gavin Diamonds (1). Prices run from $310 to $5,173, with a median of $870 ($1,811 per carat at the median). Data refreshes nightly — last build 2026-10-28.
Most popular / better value
Across these 1864 listings, the most common color is D (349 stones), the most common clarity is VVS1 (481 stones).
Better value: K color / VS2 clarity is the cheapest well-stocked spec combination here — 10 listings at a median of $1,067 per carat.
Cheapest live under 1 carat radiant natural listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| 0.35 ct. Natural Radiant cut Diamond | Adiamor | 0.35 | E | SI1 | GIA 1523017978 | $310 | $886 |
| 0.30 ct. Natural Radiant cut Diamond | Adiamor | 0.30 | J | SI1 | GIA 6552813792 | $327 | $1,090 |
| 0.31 ct. Natural Radiant cut Diamond | Adiamor | 0.31 | D | SI1 | GIA 2526017772 | $333 | $1,074 |
| 0.29 ct. Natural Radiant cut Diamond | Adiamor | 0.29 | D | SI1 | GIA 6501750089 | $337 | $1,162 |
| 0.30 ct. Natural Radiant cut Diamond | Adiamor | 0.30 | I | IF | GIA 7438691250 | $345 | $1,150 |
| 0.31 ct. Natural Radiant cut Diamond | Adiamor | 0.31 | I | FL | GIA 2526017777 | $347 | $1,119 |
| 0.30 ct. Natural Radiant cut Diamond | Adiamor | 0.30 | G | SI1 | GIA 2427781030 | $356 | $1,187 |
| 0.30 ct. Natural Radiant cut Diamond | Adiamor | 0.30 | J | VVS2 | GIA 1559813877 | $373 | $1,243 |
| 0.32 ct. Natural Radiant cut Diamond | Adiamor | 0.32 | E | VS2 | GIA 1488580069 | $376 | $1,175 |
| 0.33 ct. Natural Radiant cut Diamond | Adiamor | 0.33 | J | VS2 | GIA 1539408908 | $379 | $1,148 |
| 0.35 ct. Natural Radiant cut Diamond | Adiamor | 0.35 | J | VS1 | GIA 7536308813 | $386 | $1,103 |
| 0.30 ct. Natural Radiant cut Diamond | Adiamor | 0.30 | G | VS2 | GIA 7556470904 | $386 | $1,287 |
Frequently asked questions
How much does a radiant natural diamond cost?
Across 1864 live listings tracked by Facet Wire, radiant natural diamonds run from $310 to $5,173, with a median price of $870 ($1,811 per carat). The cheapest tracked right now is a 0.35 ct stone at Adiamor for $310.
Which retailer is cheapest for radiant 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 radiant diamonds good value?
Radiant stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, radiant natural diamonds run $1,811 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.