How much does a 3.00 to 4.99ct H IF lab grown oval diamond cost?

As of October 2026, 3.00 to 4.99ct H IF lab grown oval diamonds typically cost $2,234 NZD to $32,741 NZD, with a median price of $13,876 NZD. 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 67% 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.

3.00 to 4.99ct 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 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $2,234 NZD to $32,741 NZD, with a median of $13,876 NZD. At least 22 retailers stock this exact specification, and 67% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between $662 NZD and $1,987 NZD per carat. The same specification in natural form lists at a median of about $23,447 NZD per carat.

Three of the best scored stones at this specification right now:

3.48ct Oval H IF, IGI, grade A, from $2,809 NZD

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

$1,987 NZD

Highest Price

$36,082 NZD

Average Price

$16,456 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

66.7%

Price Spread

97.6%

Price Range

Price per carat distribution across retailers

$765/ct

10th Percentile

$347

Median

$765

90th Percentile

$1,562

Score Distribution

4 diamonds scored across 3 quality tiers

Excellent

1 (25.0%)

Very Good

1 (25.0%)

Average

2 (50.0%)

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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