How much does a 0.50 to 0.74ct D VS1 lab grown radiant diamond cost?

As of October 2026, 0.50 to 0.74ct D VS1 lab grown radiant diamonds typically cost $191 CAD to $784 CAD, with a median price of $505 CAD. There are currently 915 diamonds matching this specification available across retailers.

Where can I find the best price on a D VS1 radiant diamond?

About 39% 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 VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 915 lab grown radiant diamonds with D color and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $191 CAD to $784 CAD, with a median of $505 CAD. At least 46 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $515 CAD and $1,145 CAD per carat. The same specification in natural form lists at a median of about $2,585 CAD per carat. Over the last 30 days the median price moved +2.1% and the number of listings moved +0.2%.

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

915

Lowest Price

$131 CAD

Highest Price

$2,205 CAD

Average Price

$492 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

39.1%

Price Spread

76.5%

30-Day Price Trend

+2.1%

30-Day Supply Change

+0.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$586/ct

10th Percentile

$239

Median

$586

90th Percentile

$1,298

Score Distribution

1.7K diamonds scored across 4 quality tiers

Excellent

451 (26.9%)

Very Good

364 (21.7%)

Good

491 (29.3%)

Average

369 (22.0%)

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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