How much does a 0.50 to 0.74ct F VS1 lab grown round diamond cost?

As of October 2026, 0.50 to 0.74ct F VS1 lab grown round diamonds typically cost $246 NZD to $873 NZD, with a median price of $442 NZD. There are currently 777 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 round diamond?

About 29% of these diamonds are available at multiple retailers, with an average price spread of 111%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F VS1 Lab Grown Round

Quick answer

As of October 2026, there are 777 lab grown round diamonds with F colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $246 NZD to $873 NZD, with a median of $442 NZD. At least 39 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 111%. Half of all listings fall between $376 NZD and $1,158 NZD per carat. The same specification in natural form lists at a median of about $4,112 NZD per carat. Over the last 30 days the median price moved -15.8% and the number of listings moved +7.8%.

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. 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

777

Lowest Price

$141 NZD

Highest Price

$2,637 NZD

Average Price

$548 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

28.9%

Price Spread

111.1%

30-Day Price Trend

-15.8%

30-Day Supply Change

+7.8%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$395/ct

10th Percentile

$149

Median

$395

90th Percentile

$924

Score Distribution

1.8K diamonds scored across 4 quality tiers

Excellent

335 (18.9%)

Very Good

418 (23.6%)

Good

709 (40.1%)

Average

307 (17.4%)

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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