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

As of October 2026, 1.00 to 1.49ct H IF lab grown oval diamonds typically cost $1,962 AUD to $4,991 AUD, with a median price of $2,943 AUD. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a H IF oval diamond?

About 75% of these diamonds are available at multiple retailers, with an average price spread of 370%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H IF Lab Grown Oval

Quick answer

As of October 2026, there are 1 lab grown oval diamonds with H colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $1,962 AUD to $4,991 AUD, with a median of $2,943 AUD. At least 7 retailers stock this exact specification, and 75% of the stones appear at more than one of them, with an average price spread of 370%. Half of all listings fall between $456 AUD and $5,455 AUD per carat. The same specification in natural form lists at a median of about $5,949 AUD per carat.

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

$1,862 AUD

Highest Price

$6,600 AUD

Average Price

$3,286 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

75.0%

Price Spread

369.6%

Price Range

Price per carat distribution across retailers

$950/ct

10th Percentile

$253

Median

$950

90th Percentile

$3,832

Score Distribution

5 diamonds scored across 2 quality tiers

Very Good

3 (60.0%)

Good

2 (40.0%)

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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