How much does a 1.00 to 1.49ct D VVS1 lab grown radiant diamond cost?

As of October 2026, 1.00 to 1.49ct D VVS1 lab grown radiant diamonds typically cost £139 GBP to £891 GBP, with a median price of £296 GBP. There are currently 2,815 diamonds matching this specification available across retailers.

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

About 46% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VVS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 2,815 lab grown radiant diamonds with D colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £139 GBP to £891 GBP, with a median of £296 GBP. At least 58 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between £201 GBP and £586 GBP per carat. The same specification in natural form lists at a median of about £4,107 GBP per carat. Over the last 30 days the median price moved +7.2% and the number of listings moved +9.3%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

2,815

Lowest Price

£119 GBP

Highest Price

£2,514 GBP

Average Price

£425 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

45.9%

Price Spread

105.2%

30-Day Price Trend

+7.2%

30-Day Supply Change

+9.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$487/ct

10th Percentile

$193

Median

$487

90th Percentile

$1,072

Score Distribution

5.3K diamonds scored across 5 quality tiers

Exceptional

52 (1.0%)

Excellent

2,050 (38.4%)

Very Good

731 (13.7%)

Good

1,535 (28.7%)

Average

975 (18.2%)

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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