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Lab Grown Diamond Market

As of July 2026, there are 17,643,506 lab grown diamond listings available across retailers worldwide. The average price per carat is ₹1,14,152 INR. Prices have decreased by 5.0% over the past 30 days.

Last updated: July 2026

Available by shape

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

Round
6.5M
Oval
2.9M
Pear
1.8M
Emerald
1.3M
Cushion
1.2M
Radiant
1.1M
Marquise
933K
Princess
849K
Heart
515K
Asscher
377K

Price by carat bucket

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

0.20-0.29ct
$1.1K
0.30-0.49ct
$1.2K
0.50-0.74ct
$1.1K
0.75-0.99ct
$1.1K
1.00-1.24ct
$1.1K
1.25-1.49ct
$1.0K
1.50-1.99ct
$1.3K
2.00-2.49ct
$1.5K
2.50-2.99ct
$1.5K
3.00-3.99ct
$1.7K
4.00-4.99ct
$1.8K
5.00-9.99ct
$2.0K
10.00+ct
$1.4K
unknownct
$1.5K

Available Shapes

Round
6,524,041 listings
Avg: ₹1,75,471 INR/ct
Oval
2,870,868 listings
Avg: ₹1,34,694 INR/ct
Pear
1,827,573 listings
Avg: ₹1,18,250 INR/ct
Emerald
1,325,969 listings
Avg: ₹1,11,564 INR/ct
Cushion
1,168,797 listings
Avg: ₹1,06,516 INR/ct
Radiant
1,140,478 listings
Avg: ₹98,914 INR/ct
Marquise
933,490 listings
Avg: ₹96,893 INR/ct
Princess
849,066 listings
Avg: ₹1,07,170 INR/ct
Heart
515,173 listings
Avg: ₹1,06,227 INR/ct
Asscher
376,719 listings
Avg: ₹1,08,978 INR/ct
Other
84,058 listings
Avg: ₹70,392 INR/ct
Trillion
17,525 listings
Avg: ₹61,427 INR/ct
Baguette
8,086 listings
Avg: ₹47,107 INR/ct
Sq_radiant
1,663 listings
Avg: ₹38,729 INR/ct

By Carat Weight

Carat RangeListingsAvg Price/ct
0.20-0.2981,583₹94,294 INR
0.30-0.49677,619₹99,945 INR
0.50-0.741,237,886₹94,113 INR
0.75-0.99741,202₹94,606 INR
1.00-1.243,150,821₹91,685 INR
1.25-1.49762,143₹83,438 INR
1.50-1.993,267,662₹1,10,015 INR
2.00-2.492,514,845₹1,25,844 INR
2.50-2.991,242,176₹1,21,772 INR
3.00-3.991,896,060₹1,41,739 INR
4.00-4.99912,829₹1,50,270 INR
5.00-9.99978,594₹1,65,143 INR
10.00+162,598₹1,20,312 INR
unknown17,488₹1,22,684 INR