How much does a 0.75 to 0.99ct I VS1 lab grown round diamond cost?

As of October 2026, 0.75 to 0.99ct I VS1 lab grown round diamonds typically cost ₹19,418 INR to ₹4,57,991 INR, with a median price of ₹1,30,365 INR. There are currently 13 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS1 round diamond?

About 20% of these diamonds are available at multiple retailers, with an average price spread of 332%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I VS1 Lab Grown Round

Quick answer

As of October 2026, there are 13 lab grown round diamonds with I colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run ₹19,418 INR to ₹4,57,991 INR, with a median of ₹1,30,365 INR. At least 32 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 332%. Half of all listings fall between ₹31,693 INR and ₹2,50,532 INR per carat. The same specification in natural form lists at a median of about ₹2,45,585 INR per carat. Over the last 30 days the median price moved -54.2% and the number of listings moved -22.9%.

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

₹14,005 INR

Highest Price

₹4,84,471 INR

Average Price

₹1,89,362 INR

Market Intelligence

Retailers Selling

Cross Retailer %

20.5%

Price Spread

331.8%

30-Day Price Trend

-54.2%

30-Day Supply Change

-22.9%

Volatility (30d)

0.24

Price Range

Price per carat distribution across retailers

$692/ct

10th Percentile

$166

Median

$692

90th Percentile

$4,761

Score Distribution

30 diamonds scored across 4 quality tiers

Excellent

3 (10.0%)

Very Good

5 (16.7%)

Good

7 (23.3%)

Average

15 (50.0%)

Find Your Diamond

Search 13 I VS1 round 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