How much does a 1.50 to 1.99ct F VVS1 lab grown marquise diamond cost?

As of October 2026, 1.50 to 1.99ct F VVS1 lab grown marquise diamonds typically cost $406 AUD to $2,961 AUD, with a median price of $1,197 AUD. There are currently 270 diamonds matching this specification available across retailers.

Where can I find the best price on a F VVS1 marquise diamond?

About 35% of these diamonds are available at multiple retailers, with an average price spread of 88%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 270 lab grown marquise diamonds with F colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $406 AUD to $2,961 AUD, with a median of $1,197 AUD. At least 50 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 88%. Half of all listings fall between $491 AUD and $1,210 AUD per carat. The same specification in natural form lists at a median of about $15,986 AUD per carat. Over the last 30 days the median price moved +21.1% and the number of listings moved -4.2%.

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. Marquise lab grown stones in the index: 485 USD per carat, -3.2% 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

270

Lowest Price

$346 AUD

Highest Price

$5,834 AUD

Average Price

$1,451 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

35.3%

Price Spread

88.3%

30-Day Price Trend

+21.1%

30-Day Supply Change

-4.2%

Volatility (30d)

0.16

Price Range

Price per carat distribution across retailers

$572/ct

10th Percentile

$217

Median

$572

90th Percentile

$1,058

Score Distribution

634 diamonds scored across 4 quality tiers

Excellent

213 (33.6%)

Very Good

73 (11.5%)

Good

163 (25.7%)

Average

185 (29.2%)

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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