How much does a 0.75 to 0.99ct D VVS1 lab grown round diamond cost?

As of October 2026, 0.75 to 0.99ct D VVS1 lab grown round diamonds typically cost £112 GBP to £680 GBP, with a median price of £226 GBP. There are currently 3,950 diamonds matching this specification available across retailers.

Where can I find the best price on a D VVS1 round diamond?

About 49% of these diamonds are available at multiple retailers, with an average price spread of 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D VVS1 Lab Grown Round

Quick answer

As of October 2026, there are 3,950 lab grown round diamonds with D colour and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £112 GBP to £680 GBP, with a median of £226 GBP. At least 51 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between £241 GBP and £536 GBP per carat. The same specification in natural form lists at a median of about £3,651 GBP per carat. Over the last 30 days the median price moved +2.3% and the number of listings moved -22.3%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

3,950

Lowest Price

£93 GBP

Highest Price

£1,325 GBP

Average Price

£322 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

49.4%

Price Spread

89.9%

30-Day Price Trend

+2.3%

30-Day Supply Change

-22.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$437/ct

10th Percentile

$195

Median

$437

90th Percentile

$963

Score Distribution

6.9K diamonds scored across 5 quality tiers

Exceptional

16 (0.2%)

Excellent

3,130 (45.3%)

Very Good

1,470 (21.3%)

Good

1,188 (17.2%)

Average

1,111 (16.1%)

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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