How much does a 3.00 to 4.99ct H SI2 lab grown asscher diamond cost?

As of September 2026, 3.00 to 4.99ct H SI2 lab grown asscher diamonds typically cost £47,631 GBP to £47,631 GBP, with a median price of £47,631 GBP. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 asscher diamond?

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct H SI2 Lab Grown Asscher

Quick answer

As of September 2026, there are 1 lab grown asscher diamonds with H colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £47,631 GBP to £47,631 GBP, with a median of £47,631 GBP. At least 5 retailers stock this exact specification. Half of all listings fall between £8,947 GBP and £11,108 GBP per carat. The same specification in natural form lists at a median of about £7,157 GBP per carat.

Three of the best scored stones at this specification right now:

3.99ct Asscher H SI2, AGS, score 73 of 100, from £47,631 GBP

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Asscher lab grown stones in the index: 526 USD per carat, +3.3% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

£47,631 GBP

Highest Price

£49,215 GBP

Average Price

£47,631 GBP

Market Intelligence

Retailers Selling

Price Spread

21.7%

Price Range

Price per carat distribution across retailers

$13,435/ct

10th Percentile

$6,752

Median

$13,435

90th Percentile

$16,128

Score Distribution

1 diamonds scored across 1 quality tiers

Very Good

1 (100.0%)

Find Your Diamond

Search 1 H SI2 asscher diamonds and compare prices.

Search Diamonds

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