How much does a 0.75 to 0.99ct D VS1 lab grown oval diamond cost?

As of October 2026, 0.75 to 0.99ct D VS1 lab grown oval diamonds typically cost £126 GBP to £518 GBP, with a median price of £279 GBP. There are currently 2,241 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 70%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 2,241 lab grown oval diamonds with D colour and VS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £126 GBP to £518 GBP, with a median of £279 GBP. At least 51 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 70%. Half of all listings fall between £248 GBP and £507 GBP per carat. The same specification in natural form lists at a median of about £2,478 GBP per carat. Over the last 30 days the median price moved +3.2% and the number of listings moved -1.9%.

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

2,241

Lowest Price

£87 GBP

Highest Price

£1,234 GBP

Average Price

£314 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.2%

Price Spread

70.1%

30-Day Price Trend

+3.2%

30-Day Supply Change

-1.9%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$490/ct

10th Percentile

$201

Median

$490

90th Percentile

$973

Score Distribution

4.7K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

1,525 (32.1%)

Very Good

964 (20.3%)

Good

1,078 (22.7%)

Average

1,177 (24.8%)

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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