3 Carat Radiant natural diamonds

Every 3 carat radiant natural diamond Facet Wire tracks, sorted by live price.

Facet Wire is tracking 6 live 3 carat radiant natural listings right now across 1 retailers: Blue Nile (6). Prices run from $27,048 to $85,774, with a median of $41,538 ($13,800 per carat at the median). Data refreshes nightly — last build 2026-10-20.

Most popular / better value

Across these 6 listings, the most common color is G (3 stones), the most common clarity is VVS1 (2 stones).

Cheapest live 3 carat radiant natural listings

StoneRetailerCaratColorClarityCertPrice$/ct
GIA 3.10 Carat I-VVS1 Ideal Cut Radiant Natural DiamondBlue Nile3.10IVVS1GIA$27,048$8,725
GIA 3.04 Carat G-SI1 Ideal Cut Radiant Natural DiamondBlue Nile3.04GSI1GIA$35,821$11,783
GIA 3.01 Carat D-SI1 Ideal Cut Radiant Natural DiamondBlue Nile3.01DSI1GIA$36,162$12,014
GIA 3.01 Carat G-VS1 Ideal Cut Radiant Natural DiamondBlue Nile3.01GVS1GIA$46,915$15,586
GIA 3.03 Carat G-VVS1 Very Good Cut Radiant Natural DiamondBlue Nile3.03GVVS1GIA$50,198$16,567
GIA 3.02 Carat D-IF Ideal Cut Radiant Natural DiamondBlue Nile3.02DIFGIA$85,774$28,402

Search all 2318 tracked listings →

Frequently asked questions

How much does a radiant natural diamond cost?

Across 6 live listings tracked by Facet Wire, radiant natural diamonds run from $27,048 to $85,774, with a median price of $41,538 ($13,800 per carat). The cheapest tracked right now is a 3.10 ct stone at Blue Nile for $27,048.

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 Blue Nile, 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 $13,800 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.