How much does a 1.50 to 1.99ct G VS2 lab grown radiant diamond cost?

As of October 2026, 1.50 to 1.99ct G VS2 lab grown radiant diamonds typically cost $419 AUD to $2,773 AUD, with a median price of $986 AUD. There are currently 489 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS2 radiant diamond?

About 32% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS2 Lab Grown Radiant

Quick answer

As of October 2026, there are 489 lab grown radiant diamonds with G colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $419 AUD to $2,773 AUD, with a median of $986 AUD. At least 52 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between $403 AUD and $1,076 AUD per carat. The same specification in natural form lists at a median of about $9,696 AUD per carat. Over the last 30 days the median price moved +14.4% and the number of listings moved +12.8%.

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. 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

489

Lowest Price

$242 AUD

Highest Price

$5,591 AUD

Average Price

$1,407 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

31.9%

Price Spread

97.7%

30-Day Price Trend

+14.4%

30-Day Supply Change

+12.8%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$484/ct

10th Percentile

$174

Median

$484

90th Percentile

$1,345

Score Distribution

858 diamonds scored across 4 quality tiers

Excellent

149 (17.4%)

Very Good

235 (27.4%)

Good

260 (30.3%)

Average

214 (24.9%)

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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