How much does a 0.50 to 0.74ct I VVS2 lab grown oval diamond cost?

As of October 2026, 0.50 to 0.74ct I VVS2 lab grown oval diamonds typically cost £237 GBP to £406 GBP, with a median price of £345 GBP. There are currently 14 diamonds matching this specification available across retailers.

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

About 54% of these diamonds are available at multiple retailers, with an average price spread of 143%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VVS2 Lab Grown Oval

Quick answer

As of October 2026, there are 14 lab grown oval diamonds with I colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £237 GBP to £406 GBP, with a median of £345 GBP. At least 27 retailers stock this exact specification, and 54% of the stones appear at more than one of them, with an average price spread of 143%. Half of all listings fall between £567 GBP and £1,703 GBP per carat. The same specification in natural form lists at a median of about £1,196 GBP per carat. Over the last 30 days the median price moved -17.8% and the number of listings moved -30.1%.

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

£222 GBP

Highest Price

£2,433 GBP

Average Price

£346 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

53.7%

Price Spread

142.9%

30-Day Price Trend

-17.8%

30-Day Supply Change

-30.1%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$1,059/ct

10th Percentile

$521

Median

$1,059

90th Percentile

$3,069

Score Distribution

15 diamonds scored across 2 quality tiers

Excellent

10 (66.7%)

Very Good

5 (33.3%)

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J VVS2J colour is visually identical to I to the naked eye

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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