How much does a 5.00ct+ H IF lab grown radiant diamond cost?

As of September 2026, 5.00ct+ H IF lab grown radiant diamonds typically cost $4,953 USD to $14,290 USD, with a median price of $8,704 USD. There are currently 4 diamonds matching this specification available across retailers.

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

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5.00ct+ H IF Lab Grown Radiant

Quick answer

As of September 2026, there are 4 lab grown radiant diamonds with H color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $4,953 USD to $14,290 USD, with a median of $8,704 USD. At least 11 retailers stock this exact specification. Half of all listings fall between $1,254 USD and $2,261 USD per carat. The same specification in natural form lists at a median of about $23,787 USD per carat.

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

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. Radiant lab grown stones in the index: 473 USD per carat, -12.5% 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

$4,917 USD

Highest Price

$25,310 USD

Average Price

$9,360 USD

Market Intelligence

Retailers Selling

Price Spread

64.2%

Price Range

Price per carat distribution across retailers

$1,569/ct

10th Percentile

$1,057

Median

$1,569

90th Percentile

$2,341

Score Distribution

4 diamonds scored across 2 quality tiers

Excellent

2 (50.0%)

Good

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