How much does a 1.00 to 1.49ct J VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct J VS1 lab grown oval diamonds typically cost $218 CAD to $2,317 CAD, with a median price of $1,022 CAD. There are currently 9 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 oval diamond?

About 45% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct J VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 9 lab grown oval diamonds with J color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $218 CAD to $2,317 CAD, with a median of $1,022 CAD. At least 22 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between $834 CAD and $2,275 CAD per carat. The same specification in natural form lists at a median of about $3,760 CAD per carat. Over the last 30 days the median price moved -19.0% and the number of listings moved -15.7%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

Lowest Price

$147 CAD

Highest Price

$5,892 CAD

Average Price

$1,078 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

45.2%

Price Spread

97.7%

30-Day Price Trend

-19.0%

30-Day Supply Change

-15.7%

Volatility (30d)

0.09

Price Range

Price per carat distribution across retailers

$1,054/ct

10th Percentile

$270

Median

$1,054

90th Percentile

$2,443

Score Distribution

19 diamonds scored across 4 quality tiers

Excellent

6 (31.6%)

Very Good

4 (21.1%)

Good

3 (15.8%)

Average

6 (31.6%)

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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