FACETWIREPrice Intelligence3 Carat emerald lab-grown diamonds
Every 3 carat emerald lab-grown diamond Facet Wire tracks, sorted by live price.
Facet Wire is tracking 4 live 3 carat emerald lab-grown listings right now across 2 retailers: MiaDonna (2), VRAI (2). Prices run from $2,900 to $6,990, with a median of $5,155 ($1,308 per carat at the median). Data refreshes nightly — last build 2026-10-18.
Most popular / better value
Across these 4 listings, the most common color is D (3 stones), the most common clarity is VVS2 (3 stones).
Cheapest live 3 carat emerald lab-grown listings
| Stone | Retailer | Carat | Color | Clarity | Cert | Price | $/ct |
|---|---|---|---|---|---|---|---|
| 3.00 Carat Emerald Shaped, Ideal Cut, D Color, VVS2 Clarity, IGI Certified Lab Grown Diamond | MiaDonna | 3.00 | D | VVS2 | IGI LG830676483 | $2,900 | $967 |
| Emerald 3.11 Excellent D VVS2 F658960 | VRAI | 3.11 | D | VVS2 | — | $5,130 | $1,650 |
| Emerald 3.14 Excellent D VVS2 F658791 | VRAI | 3.14 | D | VVS2 | — | $5,180 | $1,650 |
| 8.05 Carat Emerald Shaped, Ideal Cut, E Color, VS1 Clarity, IGI Certified Lab Grown Diamond | MiaDonna | 8.05 | E | VS1 | IGI 813671616 | $6,990 | $868 |
Frequently asked questions
How much does a emerald lab-grown diamond cost?
Across 4 live listings tracked by Facet Wire, emerald lab-grown diamonds run from $2,900 to $6,990, with a median price of $5,155 ($1,308 per carat). The cheapest tracked right now is a 3.00 ct stone at MiaDonna for $2,900.
Which retailer is cheapest for emerald lab-grown diamonds?
It changes nightly — that is the point of Facet Wire. The table on this page is sorted by live price across MiaDonna, VRAI, and the same certified stone often appears at several retailers with a real price gap.
Are emerald diamonds good value?
Emerald stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, emerald lab-grown diamonds run $1,308 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.