How much does a 0.75 to 0.99ct J VVS1 lab grown round diamond cost?

As of October 2026, 0.75 to 0.99ct J VVS1 lab grown round diamonds typically cost $857 NZD to $2,023 NZD, with a median price of $1,894 NZD. There are currently 3 diamonds matching this specification available across retailers.

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

About 20% of these diamonds are available at multiple retailers, with an average price spread of 76%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct J VVS1 Lab Grown Round

Quick answer

As of October 2026, there are 3 lab grown round diamonds with J colour and VVS1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $857 NZD to $2,023 NZD, with a median of $1,894 NZD. At least 12 retailers stock this exact specification, and 20% of the stones appear at more than one of them, with an average price spread of 76%. Half of all listings fall between $1,566 NZD and $3,347 NZD per carat. The same specification in natural form lists at a median of about $3,843 NZD per carat. Over the last 30 days the median price moved -52.1% and the number of listings moved -69.4%.

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

$431 NZD

Highest Price

$2,711 NZD

Average Price

$1,572 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

20.0%

Price Spread

76.2%

30-Day Price Trend

-52.1%

30-Day Supply Change

-69.4%

Volatility (30d)

0.31

Price Range

Price per carat distribution across retailers

$1,313/ct

10th Percentile

$447

Median

$1,313

90th Percentile

$2,045

Score Distribution

5 diamonds scored across 3 quality tiers

Excellent

1 (20.0%)

Good

3 (60.0%)

Average

1 (20.0%)

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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