How much does a 2.00 to 2.99ct D IF lab grown round diamond cost?

As of October 2026, 2.00 to 2.99ct D IF lab grown round diamonds typically cost £425 GBP to £4,537 GBP, with a median price of £964 GBP. There are currently 2,654 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D IF Lab Grown Round

Quick answer

As of October 2026, there are 2,654 lab grown round diamonds with D colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £425 GBP to £4,537 GBP, with a median of £964 GBP. At least 52 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between £279 GBP and £850 GBP per carat. The same specification in natural form lists at a median of about £18,600 GBP per carat. Over the last 30 days the median price moved -10.5% and the number of listings moved +29.2%.

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

2,654

Lowest Price

£332 GBP

Highest Price

£12,052 GBP

Average Price

£1,712 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

42.7%

Price Spread

113.1%

30-Day Price Trend

-10.5%

30-Day Supply Change

+29.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$672/ct

10th Percentile

$277

Median

$672

90th Percentile

$1,852

Score Distribution

6.2K diamonds scored across 5 quality tiers

Exceptional

121 (2.0%)

Excellent

2,838 (45.8%)

Very Good

1,528 (24.7%)

Good

925 (14.9%)

Average

786 (12.7%)

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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