How much does a 0.50 to 0.74ct I VVS2 lab grown round diamond cost?

As of October 2026, 0.50 to 0.74ct I VVS2 lab grown round diamonds typically cost $310 USD to $1,660 USD, with a median price of $598 USD. There are currently 36 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 135%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VVS2 Lab Grown Round

Quick answer

As of October 2026, there are 36 lab grown round diamonds with I color and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $310 USD to $1,660 USD, with a median of $598 USD. At least 36 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 135%. Half of all listings fall between $421 USD and $1,473 USD per carat. The same specification in natural form lists at a median of about $1,744 USD per carat. Over the last 30 days the median price moved -42.5% and the number of listings moved -45.4%.

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

$104 USD

Highest Price

$2,354 USD

Average Price

$753 USD

Market Intelligence

Retailers Selling

Cross Retailer %

36.0%

Price Spread

135.3%

30-Day Price Trend

-42.5%

30-Day Supply Change

-45.4%

Volatility (30d)

0.18

Price Range

Price per carat distribution across retailers

$777/ct

10th Percentile

$221

Median

$777

90th Percentile

$2,612

Score Distribution

73 diamonds scored across 4 quality tiers

Excellent

11 (15.1%)

Very Good

11 (15.1%)

Good

34 (46.6%)

Average

17 (23.3%)

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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