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Lab Grown Diamond Market

As of November 2026, there are 28,044,774 lab grown diamond listings available across retailers worldwide. The average price per carat is ₹70,206 INR. Prices have increased by 1.0% over the past 30 days.

Last updated: November 2026

Available by shape

Listing counts across the top 10 most-stocked shapes for this origin.

Round
9.2M
Oval
4.4M
Pear
2.9M
Emerald
2.5M
Radiant
2.2M
Marquise
2.0M
Cushion
1.8M
Princess
1.4M
Heart
884K
Asscher
522K

Price by carat bucket

Average price per carat rises sharply at the 1.00, 2.00 and 3.00ct marks.

0.20-0.29ct
$704
0.30-0.49ct
$799
0.50-0.74ct
$767
0.75-0.99ct
$673
1.00-1.24ct
$614
1.25-1.49ct
$596
1.50-1.99ct
$672
2.00-2.49ct
$806
2.50-2.99ct
$833
3.00-3.99ct
$793
4.00-4.99ct
$799
5.00-9.99ct
$862
10.00+ct
$621
unknownct
$1.1K

Available Shapes

Round
9,197,258 listings
Avg: ₹76,037 INR/ct
Oval
4,353,515 listings
Avg: ₹71,890 INR/ct
Pear
2,936,908 listings
Avg: ₹69,363 INR/ct
Emerald
2,545,684 listings
Avg: ₹68,777 INR/ct
Radiant
2,195,759 listings
Avg: ₹70,256 INR/ct
Marquise
2,009,746 listings
Avg: ₹69,020 INR/ct
Cushion
1,795,660 listings
Avg: ₹79,416 INR/ct
Princess
1,395,076 listings
Avg: ₹73,414 INR/ct
Heart
884,276 listings
Avg: ₹59,520 INR/ct
Asscher
522,329 listings
Avg: ₹73,913 INR/ct
Other
168,132 listings
Avg: ₹60,253 INR/ct
Trillion
22,969 listings
Avg: ₹62,756 INR/ct
Baguette
12,763 listings
Avg: ₹69,980 INR/ct
Sq_radiant
4,699 listings
Avg: ₹54,549 INR/ct

By Carat Weight

Carat RangeListingsAvg Price/ct
0.20-0.29126,088₹66,649 INR
0.30-0.49954,568₹75,575 INR
0.50-0.741,446,330₹72,576 INR
0.75-0.99970,256₹63,690 INR
1.00-1.244,625,413₹58,108 INR
1.25-1.491,082,758₹56,365 INR
1.50-1.994,799,509₹63,578 INR
2.00-2.494,106,418₹76,309 INR
2.50-2.992,182,016₹78,847 INR
3.00-3.993,507,928₹75,096 INR
4.00-4.991,716,193₹75,590 INR
5.00-9.992,211,715₹81,538 INR
10.00+297,964₹58,805 INR
unknown17,618₹1,01,527 INR