How much does a 1.50 to 1.99ct H VS1 lab grown radiant diamond cost?

As of October 2026, 1.50 to 1.99ct H VS1 lab grown radiant diamonds typically cost $432 CAD to $2,319 CAD, with a median price of $914 CAD. There are currently 665 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 92%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H VS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 665 lab grown radiant diamonds with H color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $432 CAD to $2,319 CAD, with a median of $914 CAD. At least 45 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 92%. Half of all listings fall between $405 CAD and $1,014 CAD per carat. The same specification in natural form lists at a median of about $8,364 CAD per carat. Over the last 30 days the median price moved +6.7% and the number of listings moved +14.9%.

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

665

Lowest Price

$222 CAD

Highest Price

$7,129 CAD

Average Price

$1,220 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

24.7%

Price Spread

92.2%

30-Day Price Trend

+6.7%

30-Day Supply Change

+14.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$470/ct

10th Percentile

$175

Median

$470

90th Percentile

$1,316

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent

181 (15.5%)

Very Good

419 (35.9%)

Good

276 (23.7%)

Average

290 (24.9%)

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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