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

As of September 2026, 1.00 to 1.49ct J IF lab grown oval diamonds typically cost $5,094 CAD to $11,480 CAD, with a median price of $6,609 CAD. There are currently 11 diamonds matching this specification available across retailers.

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1.00 to 1.49ct J IF Lab Grown Oval

Quick answer

As of September 2026, there are 11 lab grown oval diamonds with J color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $5,094 CAD to $11,480 CAD, with a median of $6,609 CAD. At least 5 retailers stock this exact specification. Half of all listings fall between $3,487 CAD and $5,921 CAD per carat. The same specification in natural form lists at a median of about $3,701 CAD per carat.

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Oval lab grown stones in the index: 487 USD per carat, -11.2% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$4,254 CAD

Highest Price

$12,252 CAD

Average Price

$7,222 CAD

Market Intelligence

Retailers Selling

Price Spread

48.6%

Price Range

Price per carat distribution across retailers

$3,614/ct

10th Percentile

$1,917

Median

$3,614

90th Percentile

$4,545

Score Distribution

11 diamonds scored across 2 quality tiers

Good

1 (9.1%)

Average

10 (90.9%)

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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