How much does a 5.00ct+ D VS1 lab grown radiant diamond cost?

As of October 2026, 5.00ct+ D VS1 lab grown radiant diamonds typically cost $1,370 CAD to $11,120 CAD, with a median price of $2,229 CAD. There are currently 571 diamonds matching this specification available across retailers.

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

About 45% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ D VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 571 lab grown radiant diamonds with D color and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,370 CAD to $11,120 CAD, with a median of $2,229 CAD. At least 42 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between $477 CAD and $1,016 CAD per carat. Over the last 30 days the median price moved -11.7% and the number of listings moved +44.0%.

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

571

Lowest Price

$1,200 CAD

Highest Price

$82,470 CAD

Average Price

$4,463 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

45.3%

Price Spread

78.3%

30-Day Price Trend

-11.7%

30-Day Supply Change

+44.0%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$490/ct

10th Percentile

$252

Median

$490

90th Percentile

$1,180

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

479 (41.7%)

Very Good

149 (13.0%)

Good

192 (16.7%)

Average

329 (28.6%)

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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