Lab Grown Diamond Prices
Lab grown diamond prices today are calculated from active certified listings across major online retailers and refreshed daily.As of July 15, 2026, the lab grown market includes 1,322,752 active listings, a market price index of $1,605, a 1ct average of $712, and listed prices from $71 to $333,410. Prices shown are asking-price averages by shape, carat, color, and clarity.
Popular Picks
Trending0.5ct Round Lab Grown
$92 - $1,383
0.5ct Pear Lab Grown
$76 - $1,770
0.7ct Round Lab Grown
$113 - $2,010
0.7ct Oval Lab Grown
$116 - $4,179
1ct Round Lab Grown
$146 - $3,430
1ct Oval Lab Grown
$156 - $3,000
1.1ct Oval Lab Grown
$164 - $2,761
1.1ct Pear Lab Grown
$160 - $2,670
1.5ct Pear Lab Grown
$192 - $4,159
1.5ct Marquise Lab Grown
$295 - $4,970
2ct Cushion Lab Grown
$269 - $7,053
2ct Radiant Lab Grown
$263 - $7,263
2.5ct Cushion Lab Grown
$314 - $8,739
2.5ct Marquise Lab Grown
$374 - $8,834
3ct Radiant Lab Grown
$361 - $11,110
3ct Cushion Lab Grown
$396 - $12,500
4ct Radiant Lab Grown
$487 - $18,563
4ct Emerald Lab Grown
$395 - $25,351
1.4ct Marquise Lab Grown
$209 - $3,330
1ct Emerald Lab Grown
$125 - $2,910
1ct Princess Lab Grown
$163 - $2,710
1ct Heart Lab Grown
$184 - $2,890
1.5ct Emerald Lab Grown
$204 - $4,539
1.5ct Princess Lab Grown
$181 - $4,580