How much does a 0.75 to 0.99ct I VS2 lab grown oval diamond cost?

As of October 2026, 0.75 to 0.99ct I VS2 lab grown oval diamonds typically cost £200 GBP to £722 GBP, with a median price of £460 GBP. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 oval diamond?

About 13% of these diamonds are available at multiple retailers, with an average price spread of 120%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct I VS2 Lab Grown Oval

Quick answer

As of October 2026, there are 10 lab grown oval diamonds with I colour and VS2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £200 GBP to £722 GBP, with a median of £460 GBP. At least 22 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 120%. Half of all listings fall between £363 GBP and £1,006 GBP per carat. The same specification in natural form lists at a median of about £1,658 GBP per carat. Over the last 30 days the median price moved +0.6% and the number of listings moved -8.9%.

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. 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

£161 GBP

Highest Price

£2,462 GBP

Average Price

£477 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

13.0%

Price Spread

120.2%

30-Day Price Trend

+0.6%

30-Day Supply Change

-8.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$713/ct

10th Percentile

$445

Median

$713

90th Percentile

$2,511

Score Distribution

15 diamonds scored across 4 quality tiers

Excellent

4 (26.7%)

Very Good

6 (40.0%)

Good

2 (13.3%)

Average

3 (20.0%)

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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