How much does a 5.00ct+ I VVS2 lab grown round diamond cost?

As of October 2026, 5.00ct+ I VVS2 lab grown round diamonds typically cost $3,336 AUD to $12,333 AUD, with a median price of $3,783 AUD. There are currently 3 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 114%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ I VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 3 lab grown round diamonds with I colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $3,336 AUD to $12,333 AUD, with a median of $3,783 AUD. At least 32 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between $511 AUD and $1,572 AUD per carat. The same specification in natural form lists at a median of about $37,193 AUD per carat. Over the last 30 days the median price moved -4.3% and the number of listings moved +25.6%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

$3,196 AUD

Highest Price

$23,913 AUD

Average Price

$6,720 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

37.3%

Price Spread

114.3%

30-Day Price Trend

-4.3%

30-Day Supply Change

+25.6%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$652/ct

10th Percentile

$217

Median

$652

90th Percentile

$1,841

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

2 (40.0%)

Very Good

1 (20.0%)

Average

2 (40.0%)

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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