How much does a 0.50 to 0.74ct I VVS1 natural radiant diamond cost?

As of October 2026, 0.50 to 0.74ct I VVS1 natural radiant diamonds typically cost £355 GBP to £947 GBP, with a median price of £568 GBP. There are currently 193 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS1 radiant diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VVS1 Natural Radiant

Quick answer

As of October 2026, there are 193 natural radiant diamonds with I colour and VVS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £355 GBP to £947 GBP, with a median of £568 GBP. At least 61 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between £981 GBP and £1,683 GBP per carat. The same specification in lab grown form lists at a median of about £597 GBP per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved -2.0%.

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

193

Lowest Price

£252 GBP

Highest Price

£2,465 GBP

Average Price

£645 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

32.6%

Price Spread

56.9%

30-Day Price Trend

-1.5%

30-Day Supply Change

-2.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,637/ct

10th Percentile

$1,061

Median

$1,637

90th Percentile

$3,144

Score Distribution

631 diamonds scored across 5 quality tiers

Exceptional

1 (0.2%)

Excellent

146 (23.1%)

Very Good

223 (35.3%)

Good

151 (23.9%)

Average

110 (17.4%)

Find Your Diamond

Search 193 I VVS1 radiant diamonds and compare prices.

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Consider Instead

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

J VVS1J colour is visually identical to I to the naked eye

Save 18%

I VVS2VVS2 inclusions are not visible without magnification

Save 6%

Lab-Grown I VVS1Same specifications, lab-grown origin

Save 52%

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