FACETWIREPrice IntelligenceUnder 1 Carat Round natural diamonds
Every under 1 carat round natural diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 124 live under 1 carat round natural listings right now across 2 retailers: Brian Gavin Diamonds (111), Whiteflash (13). Prices run from $415 to $4,875, with a median of $679 ($2,195 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Most popular / better value
Across these 124 listings, the most common color is E (28 stones), the most common clarity is VS1 (35 stones).
Better value: D color / VVS2 clarity is the cheapest well-stocked spec combination here — 10 listings at a median of $2,792 per carat.
Cheapest live under 1 carat round natural listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| 0.22 G VS1 Black by Brian Gavin Round | Brian Gavin Diamonds | 0.22 | G | VS1 | AGS 6247076042 | $415 | $1,886 |
| 0.30 G VS1 Black by Brian Gavin Round | Brian Gavin Diamonds | 0.30 | G | VS1 | AGS 2243000090 | $495 | $1,650 |
| 0.21 D VVS2 Black by Brian Gavin Round | Brian Gavin Diamonds | 0.21 | D | VVS2 | AGS 5241075976 | $499 | $2,376 |
| 0.190 E VVS2 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.19 | E | VVS2 | — | $516 | $2,715 |
| 0.300 I VS2 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.30 | I | VS2 | — | $540 | $1,799 |
| 0.320 I VS1 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.32 | I | VS1 | — | $554 | $1,733 |
| 0.48 L VS2 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.48 | L | VS2 | — | $566 | $1,179 |
| 0.3 J VVS1 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.30 | J | VVS1 | — | $566 | $1,887 |
| 0.320 J IF Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.32 | J | IF | — | $569 | $1,780 |
| 0.310 I VS1 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.31 | I | VS1 | — | $569 | $1,837 |
| 0.23 D VS1 Black by Brian Gavin Round | Brian Gavin Diamonds | 0.23 | D | VS1 | AGS 2245076031 | $570 | $2,478 |
| 0.300 H VVS1 Virtual Selection Round Diamond | Brian Gavin Diamonds | 0.30 | H | VVS1 | — | $574 | $1,913 |
Frequently asked questions
How much does a round natural diamond cost?
Across 124 live listings tracked by Facet Wire, round natural diamonds run from $415 to $4,875, with a median price of $679 ($2,195 per carat). The cheapest tracked right now is a 0.22 ct stone at Brian Gavin Diamonds for $415.
Which retailer is cheapest for round natural diamonds?
It changes nightly — that is the point of Facet Wire. The table on this page is sorted by live price across Brian Gavin Diamonds, Whiteflash, and the same certified stone often appears at several retailers with a real price gap.
Are round diamonds good value?
Round stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, round natural diamonds run $2,195 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.