How much does a 0.75 to 0.99ct H I1 lab grown round diamond cost?

As of October 2026, 0.75 to 0.99ct H I1 lab grown round diamonds typically cost ₹42,125 INR to ₹1,21,484 INR, with a median price of ₹81,804 INR. There are currently 3 diamonds matching this specification available across retailers.

Where can I find the best price on a H I1 round diamond?

About 38% of these diamonds are available at multiple retailers, with an average price spread of 136%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H I1 Lab Grown Round

Quick answer

As of October 2026, there are 3 lab grown round diamonds with H colour and I1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run ₹42,125 INR to ₹1,21,484 INR, with a median of ₹81,804 INR. At least 7 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 136%. Half of all listings fall between ₹36,022 INR and ₹89,246 INR per carat. The same specification in natural form lists at a median of about ₹1,36,865 INR per carat.

Three of the best scored stones at this specification right now:

0.82ct Round H I1, IGI, grade B, from ₹32,205 INR

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Round lab grown stones in the index: 414 USD per carat, -5.0% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

₹32,205 INR

Highest Price

₹1,31,404 INR

Average Price

₹81,804 INR

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

135.5%

Price Range

Price per carat distribution across retailers

$412/ct

10th Percentile

$332

Median

$412

90th Percentile

$1,327

Score Distribution

4 diamonds scored across 2 quality tiers

Very Good

3 (75.0%)

Good

1 (25.0%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1