How much does a 0.75 to 0.99ct H SI2 lab grown radiant diamond cost?

As of October 2026, 0.75 to 0.99ct H SI2 lab grown radiant diamonds typically cost ₹13,709 INR to ₹33,630 INR, with a median price of ₹22,770 INR. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 radiant diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H SI2 Lab Grown Radiant

Quick answer

As of October 2026, there are 2 lab grown radiant diamonds with H colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run ₹13,709 INR to ₹33,630 INR, with a median of ₹22,770 INR. At least 13 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between ₹21,022 INR and ₹66,155 INR per carat. The same specification in natural form lists at a median of about ₹1,61,840 INR per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +18.1%.

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

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

₹13,338 INR

Highest Price

₹93,286 INR

Average Price

₹23,413 INR

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

113.3%

30-Day Price Trend

-1.7%

30-Day Supply Change

+18.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$418/ct

10th Percentile

$205

Median

$418

90th Percentile

$783

Score Distribution

4 diamonds scored across 2 quality tiers

Excellent

2 (50.0%)

Good

2 (50.0%)

Find Your Diamond

Search 2 H SI2 radiant diamonds and compare prices.

Search Diamonds

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