How much does a 1.00 to 1.49ct I VVS1 lab grown asscher diamond cost?

As of October 2026, 1.00 to 1.49ct I VVS1 lab grown asscher diamonds typically cost £378 GBP to £378 GBP, with a median price of £378 GBP. There are currently 1 diamonds matching this specification available across retailers.

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

About 3% of these diamonds are available at multiple retailers, with an average price spread of 14%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I VVS1 Lab Grown Asscher

Quick answer

As of October 2026, there are 1 lab grown asscher diamonds with I colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £378 GBP to £378 GBP, with a median of £378 GBP. At least 9 retailers stock this exact specification, and 3% of the stones appear at more than one of them, with an average price spread of 14%. Half of all listings fall between £603 GBP and £698 GBP per carat. The same specification in natural form lists at a median of about £2,269 GBP per carat. Over the last 30 days the median price moved +5.2% and the number of listings moved -5.4%.

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

1.43ct Asscher I VVS1, IGI, grade A, from £378 GBP

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

£378 GBP

Highest Price

£952 GBP

Average Price

£378 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

3.1%

Price Spread

14.3%

30-Day Price Trend

+5.2%

30-Day Supply Change

-5.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$884/ct

10th Percentile

$459

Median

$884

90th Percentile

$979

Score Distribution

1 diamonds scored across 1 quality tiers

Excellent

1 (100.0%)

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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