How much does a 5.00ct+ I VS2 natural radiant diamond cost?

As of October 2026, 5.00ct+ I VS2 natural radiant diamonds typically cost $94,332 SGD to $260,530 SGD, with a median price of $126,672 SGD. There are currently 23 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 radiant diamond?

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

5.00ct+ I VS2 Natural Radiant

Quick answer

As of October 2026, there are 23 natural radiant diamonds with I colour and VS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $94,332 SGD to $260,530 SGD, with a median of $126,672 SGD. The same specification in lab grown form lists at a median of about $638 SGD per carat.

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

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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

$66,593 SGD

Highest Price

$524,832 SGD

Average Price

$151,844 SGD

Score Distribution

49 diamonds scored across 4 quality tiers

Excellent

8 (16.3%)

Very Good

11 (22.4%)

Good

13 (26.5%)

Average

17 (34.7%)

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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