How much does a 5.00ct+ I VVS2 natural radiant diamond cost?

As of October 2026, 5.00ct+ I VVS2 natural radiant diamonds typically cost HK$399,839 HKD to HK$1,317,015 HKD, with a median price of HK$628,140 HKD. There are currently 7 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 radiant diamond?

About 35% of these diamonds are available at multiple retailers, with an average price spread of 42%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ I VVS2 Natural Radiant

Quick answer

As of October 2026, there are 7 natural radiant diamonds with I colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run HK$399,839 HKD to HK$1,317,015 HKD, with a median of HK$628,140 HKD. At least 16 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 42%. Half of all listings fall between HK$92,765 HKD and HK$149,056 HKD per carat. The same specification in lab grown form lists at a median of about HK$3,827 HKD per carat. Over the last 30 days the median price moved +1.7% and the number of listings moved +25.2%.

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

HK$357,887 HKD

Highest Price

HK$1,869,061 HKD

Average Price

HK$793,021 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

34.8%

Price Spread

41.8%

30-Day Price Trend

+1.7%

30-Day Supply Change

+25.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$17,156/ct

10th Percentile

$10,223

Median

$17,156

90th Percentile

$20,215

Score Distribution

9 diamonds scored across 4 quality tiers

Excellent

4 (44.4%)

Very Good

3 (33.3%)

Good

1 (11.1%)

Average

1 (11.1%)

Find Your Diamond

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Consider Instead

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

Lab-Grown I VVS2Same specifications, lab-grown origin

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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