How much does a 3.00 to 4.99ct I VVS1 lab grown radiant diamond cost?

As of October 2026, 3.00 to 4.99ct I VVS1 lab grown radiant diamonds typically cost $2,169 AUD to $7,607 AUD, with a median price of $2,749 AUD. There are currently 4 diamonds matching this specification available across retailers.

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

About 8% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct I VVS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 4 lab grown radiant diamonds with I colour and VVS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $2,169 AUD to $7,607 AUD, with a median of $2,749 AUD. At least 21 retailers stock this exact specification, and 8% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between $692 AUD and $2,155 AUD per carat. The same specification in natural form lists at a median of about $17,980 AUD per carat. Over the last 30 days the median price moved +11.6% and the number of listings moved +0.8%.

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 lab grown stones in the index: 474 USD per carat, -2.1% 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

$2,090 AUD

Highest Price

$8,998 AUD

Average Price

$4,053 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

7.6%

Price Spread

77.3%

30-Day Price Trend

+11.6%

30-Day Supply Change

+0.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,330/ct

10th Percentile

$194

Median

$1,330

90th Percentile

$1,599

Score Distribution

9 diamonds scored across 4 quality tiers

Excellent

1 (11.1%)

Very Good

1 (11.1%)

Good

4 (44.4%)

Average

3 (33.3%)

Find Your Diamond

Search 4 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

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I VVS2VVS2 inclusions are not visible without magnification

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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