Under 1 Carat princess lab-grown diamonds

Every under 1 carat princess lab-grown diamond Facet Wire tracks, sorted by live price.

Facet Wire is tracking 45 live under 1 carat princess lab-grown listings right now across 1 retailers: New World Diamonds (45). Prices run from $130 to $1,080, with a median of $385 ($702 per carat at the median). Data refreshes nightly — last build 2026-10-21.

Most popular / better value

Across these 45 listings, the most common color is K (8 stones), the most common clarity is SI1 (17 stones).

Cheapest live under 1 carat princess lab-grown listings

Stone	Retailer	Carat	Color	Clarity	Cert	Price	$/ct
0.48Ct F SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.48	F	SI1	IGI LG12242908	$130	$271
0.89Ct G SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.89	G	SI1	IGI LG12242905	$165	$185
0.7Ct K VS2 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.70	K	VS2	IGI LG12231116	$225	$321
0.8Ct K SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.80	K	SI1	IGI LG12231111	$225	$281
0.81Ct K SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.81	K	SI1	IGI LG12231110	$230	$284
0.84Ct K SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.84	K	SI1	IGI LG11971802	$235	$280
0.87Ct K SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.87	K	SI1	IGI LG11923707	$240	$276
0.74Ct K VS1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.74	K	VS1	IGI LG12231114	$245	$331
0.88Ct J SI2 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.88	J	SI2	IGI LG11923706	$245	$278
0.89Ct J SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.89	J	SI1	IGI LG11923704	$255	$287
0.78Ct I SI1 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.78	I	SI1	IGI LG12045401	$260	$333
0.86Ct L VS2 IGI Certified Princess Lab Grown Diamond	New World Diamonds	0.86	L	VS2	IGI LG12231109	$260	$302

Search all 7648 tracked listings →

Frequently asked questions

How much does a princess lab-grown diamond cost?

Across 45 live listings tracked by Facet Wire, princess lab-grown diamonds run from $130 to $1,080, with a median price of $385 ($702 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, 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 $702 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.