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

As of October 2026, 1.50 to 1.99ct G VVS1 lab grown oval diamonds typically cost $355 AUD to $3,085 AUD, with a median price of $1,382 AUD. There are currently 101 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VVS1 Lab Grown Oval

Quick answer

As of October 2026, there are 101 lab grown oval diamonds with G colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $355 AUD to $3,085 AUD, with a median of $1,382 AUD. At least 56 retailers stock this exact specification, and 42% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between $383 AUD and $1,085 AUD per carat. The same specification in natural form lists at a median of about $13,491 AUD per carat. Over the last 30 days the median price moved +9.6% and the number of listings moved -15.9%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

101

Lowest Price

$306 AUD

Highest Price

$4,403 AUD

Average Price

$1,641 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

41.9%

Price Spread

97.0%

30-Day Price Trend

+9.6%

30-Day Supply Change

-15.9%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$509/ct

10th Percentile

$184

Median

$509

90th Percentile

$974

Score Distribution

277 diamonds scored across 4 quality tiers

Excellent

89 (32.1%)

Very Good

27 (9.7%)

Good

40 (14.4%)

Average

121 (43.7%)

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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