How much does a 0.50 to 0.74ct D VVS1 lab grown radiant diamond cost?

As of October 2026, 0.50 to 0.74ct D VVS1 lab grown radiant diamonds typically cost £84 GBP to £410 GBP, with a median price of £128 GBP. There are currently 1,227 diamonds matching this specification available across retailers.

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

About 60% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D VVS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 1,227 lab grown radiant diamonds with D colour and VVS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £84 GBP to £410 GBP, with a median of £128 GBP. At least 47 retailers stock this exact specification, and 60% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between £282 GBP and £653 GBP per carat. The same specification in natural form lists at a median of about £1,535 GBP per carat. Over the last 30 days the median price moved -4.4% and the number of listings moved +11.4%.

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

1,227

Lowest Price

£76 GBP

Highest Price

£1,257 GBP

Average Price

£208 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

59.7%

Price Spread

77.2%

30-Day Price Trend

-4.4%

30-Day Supply Change

+11.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$639/ct

10th Percentile

$250

Median

$639

90th Percentile

$1,387

Score Distribution

2.3K diamonds scored across 5 quality tiers

Exceptional

191 (8.2%)

Excellent

1,136 (48.6%)

Very Good

238 (10.2%)

Good

451 (19.3%)

Average

320 (13.7%)

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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