How much does a 3.00 to 4.99ct F IF lab grown asscher diamond cost?

As of October 2026, 3.00 to 4.99ct F IF lab grown asscher diamonds typically cost £1,194 GBP to £3,914 GBP, with a median price of £2,648 GBP. There are currently 7 diamonds matching this specification available across retailers.

Where can I find the best price on a F IF asscher diamond?

About 55% 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.

3.00 to 4.99ct F IF Lab Grown Asscher

Quick answer

As of October 2026, there are 7 lab grown asscher diamonds with F colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,194 GBP to £3,914 GBP, with a median of £2,648 GBP. At least 36 retailers stock this exact specification, and 55% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between £613 GBP and £1,274 GBP per carat. Over the last 30 days the median price moved -7.5% and the number of listings moved +30.0%.

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. Asscher lab grown stones in the index: 470 USD per carat, -4.3% 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

£912 GBP

Highest Price

£16,130 GBP

Average Price

£2,800 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

54.5%

Price Spread

74.4%

30-Day Price Trend

-7.5%

30-Day Supply Change

+30.0%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,191/ct

10th Percentile

$588

Median

$1,191

90th Percentile

$2,382

Score Distribution

14 diamonds scored across 3 quality tiers

Excellent

7 (50.0%)

Very Good

1 (7.1%)

Good

6 (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