How much does a 5.00ct+ I VS1 natural radiant diamond cost?

As of September 2026, 5.00ct+ I VS1 natural radiant diamonds typically cost $58,361 USD to $133,396 USD, with a median price of $77,932 USD. There are currently 44 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I VS1 Natural Radiant

Quick answer

As of September 2026, there are 44 natural radiant diamonds with I color and VS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $58,361 USD to $133,396 USD, with a median of $77,932 USD. At least 27 retailers stock this exact specification. Half of all listings fall between $13,012 USD and $15,707 USD per carat. The same specification in lab grown form lists at a median of about $619 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 natural stones in the index: 2,765 USD per carat, +6.0% 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

$44,136 USD

Highest Price

$287,334 USD

Average Price

$88,800 USD

Market Intelligence

Retailers Selling

Price Spread

19.4%

Price Range

Price per carat distribution across retailers

$13,898/ct

10th Percentile

$11,781

Median

$13,898

90th Percentile

$16,397

Score Distribution

44 diamonds scored across 4 quality tiers

Excellent

10 (22.7%)

Very Good

14 (31.8%)

Good

11 (25.0%)

Average

9 (20.5%)

Find Your Diamond

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

I VS2VS2 inclusions are not visible without magnification

Save 17%

Lab-Grown I VS1Same specifications, lab-grown origin

Save 94%

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