Princess Cut Lab Grown Diamonds

How much does a princess cut lab grown diamond cost? As of April 2026, the market average is about $1,237.Prices for the last month are down -0.6%.Prices typically range from $159 to $723,023 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

Carat	Avg Price	Median Price	1M Trend	Offers
0.2ct	$297	$299	+1.2%	View All 44 Offers
0.3ct	$307	$303	-0.2%	View All 364 Offers
0.4ct	$362	$355	-1.1%	View All 231 Offers
0.5ct	$345	$307	-2.2%	View All 918 Offers
0.6ct	$405	$370	-1.0%	View All 407 Offers
0.7ct	$406	$352	-0.8%	View All 941 Offers
0.8ct	$450	$403	-0.9%	View All 706 Offers
0.9ct	$370	$328	-1.1%	View All 1,916 Offers
1ct	$496	$454	-0.3%	View All 8,552 Offers
1.1ct	$495	$458	-0.4%	View All 1,994 Offers
1.2ct	$662	$579	-0.6%	View All 1,076 Offers
1.3ct	$644	$579	-0.7%	View All 877 Offers
1.4ct	$582	$532	-0.8%	View All 1,146 Offers
1.5ct	$739	$641	-0.8%	View All 7,994 Offers
1.6ct	$789	$655	-0.9%	View All 1,321 Offers
1.7ct	$943	$729	-0.8%	View All 1,359 Offers
1.8ct	$881	$733	-1.3%	View All 1,530 Offers
1.9ct	$858	$693	-1.2%	View All 1,408 Offers
2ct	$1,208	$872	-1.4%	View All 7,068 Offers
2.1ct	$1,472	$880	-1.4%	View All 1,304 Offers
2.2ct	$1,526	$958	-0.1%	View All 805 Offers
2.3ct	$1,295	$915	-0.3%	View All 497 Offers
2.4ct	$1,348	$906	-0.8%	View All 498 Offers
2.5ct	$1,561	$1,072	+0.2%	View All 2,644 Offers
2.6ct	$1,781	$1,084	-0.1%	View All 502 Offers
2.7ct	$1,908	$1,101	+0.3%	View All 724 Offers
2.8ct	$1,521	$1,070	+0.3%	View All 642 Offers
2.9ct	$1,582	$1,045	+0.1%	View All 403 Offers
3ct	$1,739	$1,244	-0.1%	View All 4,754 Offers
3.1ct	$2,285	$1,185	+1.4%	View All 768 Offers
3.2ct	$2,861	$1,406	-0.7%	View All 331 Offers
3.3ct	$3,350	$1,570	+3.9%	View All 193 Offers
3.4ct	$3,107	$1,720	+0.7%	View All 142 Offers
3.5ct	$2,336	$1,526	+0.2%	View All 720 Offers