How much does a 1.50 to 1.99ct I VVS2 lab grown oval diamond cost?

As of October 2026, 1.50 to 1.99ct I VVS2 lab grown oval diamonds typically cost £308 GBP to £1,218 GBP, with a median price of £547 GBP. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 oval diamond?

About 19% of these diamonds are available at multiple retailers, with an average price spread of 74%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VVS2 Lab Grown Oval

Quick answer

As of October 2026, there are 4 lab grown oval diamonds with I colour and VVS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £308 GBP to £1,218 GBP, with a median of £547 GBP. At least 35 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between £234 GBP and £491 GBP per carat. The same specification in natural form lists at a median of about £4,615 GBP per carat. Over the last 30 days the median price moved +16.6% and the number of listings moved -14.0%.

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. 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

£178 GBP

Highest Price

£2,120 GBP

Average Price

£679 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

18.5%

Price Spread

74.5%

30-Day Price Trend

+16.6%

30-Day Supply Change

-14.0%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$459/ct

10th Percentile

$182

Median

$459

90th Percentile

$864

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

3 (42.9%)

Very Good

1 (14.3%)

Average

3 (42.9%)

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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