How much does a 1.50 to 1.99ct G VVS1 lab grown radiant diamond cost?

As of October 2026, 1.50 to 1.99ct G VVS1 lab grown radiant diamonds typically cost $463 NZD to $3,791 NZD, with a median price of $1,561 NZD. There are currently 64 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 92%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VVS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 64 lab grown radiant diamonds with G colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $463 NZD to $3,791 NZD, with a median of $1,561 NZD. At least 52 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 92%. Half of all listings fall between $554 NZD and $1,440 NZD per carat. The same specification in natural form lists at a median of about $13,881 NZD per carat. Over the last 30 days the median price moved +12.5% and the number of listings moved +12.9%.

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

$356 NZD

Highest Price

$7,844 NZD

Average Price

$2,092 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

34.0%

Price Spread

92.3%

30-Day Price Trend

+12.5%

30-Day Supply Change

+12.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$539/ct

10th Percentile

$184

Median

$539

90th Percentile

$1,147

Score Distribution

195 diamonds scored across 4 quality tiers

Excellent

32 (16.4%)

Very Good

21 (10.8%)

Good

46 (23.6%)

Average

96 (49.2%)

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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