How much does a 1.00 to 1.49ct I VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct I VS1 lab grown oval diamonds typically cost ₹21,364 INR to ₹1,30,271 INR, with a median price of ₹47,270 INR. There are currently 21 diamonds matching this specification available across retailers.

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

About 13% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 21 lab grown oval diamonds with I colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹21,364 INR to ₹1,30,271 INR, with a median of ₹47,270 INR. At least 36 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between ₹33,620 INR and ₹58,100 INR per carat. The same specification in natural form lists at a median of about ₹3,66,035 INR per carat. Over the last 30 days the median price moved +2.4% and the number of listings moved -11.2%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

₹13,578 INR

Highest Price

₹1,41,476 INR

Average Price

₹55,051 INR

Market Intelligence

Retailers Selling

Cross Retailer %

12.7%

Price Spread

53.5%

30-Day Price Trend

+2.4%

30-Day Supply Change

-11.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$482/ct

10th Percentile

$228

Median

$482

90th Percentile

$843

Score Distribution

47 diamonds scored across 4 quality tiers

Excellent

10 (21.3%)

Very Good

5 (10.6%)

Good

15 (31.9%)

Average

17 (36.2%)

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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