FACETWIREPrice Intelligence1 Carat Heart natural diamonds
Every 1 carat heart natural diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 11 live 1 carat heart natural listings right now across 1 retailers: Blue Nile (11). Prices run from $1,826 to $6,525, with a median of $3,462 ($3,147 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Most popular / better value
Across these 11 listings, the most common color is D (8 stones), the most common clarity is SI1 (3 stones).
Cheapest live 1 carat heart natural listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| GIA 1.10 Carat I-SI1 Ideal Cut Heart Natural Diamond | Blue Nile | 1.10 | I | SI1 | GIA | $1,826 | $1,660 |
| GIA 1.01 Carat E-VS2 Ideal Cut Heart Natural Diamond | Blue Nile | 1.01 | E | VS2 | GIA | $1,925 | $1,906 |
| GIA 1.12 Carat D-SI1 Ideal Cut Heart Natural Diamond | Blue Nile | 1.12 | D | SI1 | GIA | $2,364 | $2,111 |
| GIA 1.30 Carat D-SI1 Ideal Cut Heart Natural Diamond | Blue Nile | 1.30 | D | SI1 | GIA | $2,628 | $2,022 |
| GIA 1.12 Carat I-IF Ideal Cut Heart Natural Diamond | Blue Nile | 1.12 | I | IF | GIA | $3,115 | $2,781 |
| GIA 1.10 Carat D-VS1 Ideal Cut Heart Natural Diamond | Blue Nile | 1.10 | D | VS1 | GIA | $3,462 | $3,147 |
| GIA 1.15 Carat D-VVS2 Ideal Cut Heart Natural Diamond | Blue Nile | 1.15 | D | VVS2 | GIA | $3,773 | $3,281 |
| GIA 1.00 Carat D-IF Ideal Cut Heart Natural Diamond | Blue Nile | 1.00 | D | IF | GIA | $4,635 | $4,635 |
| GIA 1.10 Carat D-VVS1 Ideal Cut Heart Natural Diamond | Blue Nile | 1.10 | D | VVS1 | GIA | $5,398 | $4,907 |
| GIA 1.01 Carat D-IF Ideal Cut Heart Natural Diamond | Blue Nile | 1.01 | D | IF | GIA | $5,993 | $5,934 |
| GIA 1.20 Carat D-VVS1 Ideal Cut Heart Natural Diamond | Blue Nile | 1.20 | D | VVS1 | GIA | $6,525 | $5,438 |
Frequently asked questions
How much does a heart natural diamond cost?
Across 11 live listings tracked by Facet Wire, heart natural diamonds run from $1,826 to $6,525, with a median price of $3,462 ($3,147 per carat). The cheapest tracked right now is a 1.10 ct stone at Blue Nile for $1,826.
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 $3,147 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.