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

As of September 2026, 1.00 to 1.49ct G VVS1 lab grown radiant diamonds typically cost $443 NZD to $2,110 NZD, with a median price of $785 NZD. There are currently 142 diamonds matching this specification available across retailers.

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1.00 to 1.49ct G VVS1 Lab Grown Radiant

Quick answer

As of September 2026, there are 142 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 $443 NZD to $2,110 NZD, with a median of $785 NZD. At least 40 retailers stock this exact specification. Half of all listings fall between $620 NZD and $1,534 NZD per carat. The same specification in natural form lists at a median of about $9,517 NZD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant lab grown stones in the index: 473 USD per carat, -12.5% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

142

Lowest Price

$199 NZD

Highest Price

$13,194 NZD

Average Price

$1,143 NZD

Market Intelligence

Retailers Selling

Price Spread

106.0%

Price Range

Price per carat distribution across retailers

$502/ct

10th Percentile

$307

Median

$502

90th Percentile

$1,077

Score Distribution

142 diamonds scored across 4 quality tiers

Excellent

35 (24.6%)

Very Good

45 (31.7%)

Good

18 (12.7%)

Average

44 (31.0%)

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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