FACETWIREPrice Intelligence3 Carat Heart natural diamonds
Every 3 carat heart natural diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 6 live 3 carat heart natural listings right now across 1 retailers: Blue Nile (6). Prices run from $30,153 to $236,725, with a median of $42,104 ($13,967 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Most popular / better value
Across these 6 listings, the most common color is D (2 stones), the most common clarity is IF (2 stones).
Cheapest live 3 carat heart natural listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| GIA 3.10 Carat D-SI1 Ideal Cut Heart Natural Diamond | Blue Nile | 3.10 | D | SI1 | GIA | $30,153 | $9,727 |
| GIA 3.01 Carat I-IF Very Good Cut Heart Natural Diamond | Blue Nile | 3.01 | I | IF | GIA | $33,466 | $11,118 |
| GIA 3.02 Carat I-VS1 Ideal Cut Heart Natural Diamond | Blue Nile | 3.02 | I | VS1 | GIA | $37,271 | $12,341 |
| GIA 3.01 Carat F-VS1 Ideal Cut Heart Natural Diamond | Blue Nile | 3.01 | F | VS1 | GIA | $46,936 | $15,593 |
| GIA 3.01 Carat D-IF Ideal Cut Heart Natural Diamond | Blue Nile | 3.01 | D | IF | GIA | $108,996 | $36,211 |
| GIA 5.03 Carat G-VVS2 Very Good Cut Heart Natural Diamond | Blue Nile | 5.03 | G | VVS2 | GIA | $236,725 | $47,063 |
Frequently asked questions
How much does a heart natural diamond cost?
Across 6 live listings tracked by Facet Wire, heart natural diamonds run from $30,153 to $236,725, with a median price of $42,104 ($13,967 per carat). The cheapest tracked right now is a 3.10 ct stone at Blue Nile for $30,153.
Which retailer is cheapest for heart 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, and the same certified stone often appears at several retailers with a real price gap.
Are heart diamonds good value?
Heart stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, heart natural diamonds run $13,967 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.