How much does a 1.00 to 1.49ct G VVS1 lab grown radiant diamond cost?

As of October 2026, 1.00 to 1.49ct G VVS1 lab grown radiant diamonds typically cost $345 NZD to $2,002 NZD, with a median price of $1,065 NZD. There are currently 89 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 74%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VVS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 89 lab grown radiant diamonds with G colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $345 NZD to $2,002 NZD, with a median of $1,065 NZD. At least 49 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between $589 NZD and $1,310 NZD per carat. The same specification in natural form lists at a median of about $9,942 NZD per carat. Over the last 30 days the median price moved +0.0% and the number of listings moved +10.9%.

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

$273 NZD

Highest Price

$4,010 NZD

Average Price

$1,174 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

33.4%

Price Spread

73.8%

30-Day Price Trend

+0.0%

30-Day Supply Change

+10.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$550/ct

10th Percentile

$196

Median

$550

90th Percentile

$1,003

Score Distribution

229 diamonds scored across 4 quality tiers

Excellent

45 (19.7%)

Very Good

43 (18.8%)

Good

44 (19.2%)

Average

97 (42.4%)

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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