Lab Grown Diamond Prices
Lab grown diamond prices today are calculated from active certified listings across major online retailers and refreshed daily.As of May 30, 2026, the lab grown market includes 1,441,904 active listings, a market price index of $1,674, a 1ct average of $738, and listed prices from $48 to $1,263,914. Prices shown are asking-price averages by shape, carat, color, and clarity.
Popular Picks
Trending0.5ct Round Lab Grown
$88 - $1,400
0.5ct Pear Lab Grown
$83 - $1,803
0.7ct Round Lab Grown
$116 - $2,060
1ct Round Lab Grown
$162 - $4,014
1ct Oval Lab Grown
$160 - $3,160
1.1ct Oval Lab Grown
$168 - $2,814
1.1ct Pear Lab Grown
$172 - $2,729
1.5ct Oval Lab Grown
$244 - $4,811
1.5ct Pear Lab Grown
$186 - $4,473
2ct Cushion Lab Grown
$268 - $7,260
2ct Emerald Lab Grown
$261 - $6,980
2.5ct Cushion Lab Grown
$321 - $9,128
2.5ct Marquise Lab Grown
$384 - $9,273
3ct Radiant Lab Grown
$416 - $11,480
3ct Cushion Lab Grown
$431 - $12,620
4ct Radiant Lab Grown
$547 - $18,664
4ct Emerald Lab Grown
$498 - $26,940
0.9ct Emerald Lab Grown
$103 - $2,073
1.4ct Marquise Lab Grown
$219 - $3,232
1ct Marquise Lab Grown
$166 - $3,274
1ct Radiant Lab Grown
$130 - $2,860
1ct Princess Lab Grown
$170 - $2,730
1ct Heart Lab Grown
$205 - $3,366
1.5ct Princess Lab Grown
$183 - $4,749