How much does a 0.75 to 0.99ct F SI1 lab grown round diamond cost?

As of October 2026, 0.75 to 0.99ct F SI1 lab grown round diamonds typically cost ₹23,127 INR to ₹2,00,177 INR, with a median price of ₹58,122 INR. There are currently 29 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 round diamond?

About 18% of these diamonds are available at multiple retailers, with an average price spread of 132%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct F SI1 Lab Grown Round

Quick answer

As of October 2026, there are 29 lab grown round diamonds with F colour and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run ₹23,127 INR to ₹2,00,177 INR, with a median of ₹58,122 INR. At least 31 retailers stock this exact specification, and 18% of the stones appear at more than one of them, with an average price spread of 132%. Half of all listings fall between ₹28,444 INR and ₹92,949 INR per carat. The same specification in natural form lists at a median of about ₹2,28,753 INR per carat. Over the last 30 days the median price moved -51.5% and the number of listings moved -31.0%.

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. 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

₹11,718 INR

Highest Price

₹3,99,320 INR

Average Price

₹89,971 INR

Market Intelligence

Retailers Selling

Cross Retailer %

17.8%

Price Spread

131.7%

30-Day Price Trend

-51.5%

30-Day Supply Change

-31.0%

Volatility (30d)

0.21

Price Range

Price per carat distribution across retailers

$514/ct

10th Percentile

$182

Median

$514

90th Percentile

$2,643

Score Distribution

109 diamonds scored across 4 quality tiers

Excellent

11 (10.1%)

Very Good

21 (19.3%)

Good

29 (26.6%)

Average

48 (44.0%)

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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