Princess lab-grown diamonds
Live princess lab-grown diamond prices from every retailer Facet Wire tracks — same stones, different prices, one table.

Facet Wire is tracking 378 live princess lab-grown listings right now across 7 retailers: New World Diamonds (320), MiaDonna (32), Friendly Diamonds (13), Ada Diamonds (4), VRAI (4), With Clarity (3), Frank Darling (2). Prices run from $130 to $30,965, with a median of $1,048 ($509 per carat at the median). Data refreshes nightly — last build 2026-10-23.
Most popular / better value
Across these 378 listings, the most common color is F (168 stones), the most common clarity is VVS2 (213 stones).
Better value: F color / VVS2 clarity is the cheapest well-stocked spec combination here — 157 listings at a median of $507 per carat.
Cheapest live princess lab-grown listings
Frequently asked questions
How much does a princess lab-grown diamond cost?
Across 378 live listings tracked by Facet Wire, princess lab-grown diamonds run from $130 to $30,965, with a median price of $1,048 ($509 per carat). The cheapest tracked right now is a 0.48 ct stone at New World Diamonds for $130.
Which retailer is cheapest for princess lab-grown diamonds?
It changes nightly — that is the point of Facet Wire. The table on this page is sorted by live price across New World Diamonds, MiaDonna, Friendly Diamonds, Ada Diamonds, VRAI, With Clarity, Frank Darling, and the same certified stone often appears at several retailers with a real price gap.
Are princess diamonds good value?
Princess stones are priced off live market data here, not list prices. Compare the per-carat column: at the median, princess lab-grown diamonds run $509 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.