How much does a 1.50 to 1.99ct I VVS2 lab grown marquise diamond cost?

As of October 2026, 1.50 to 1.99ct I VVS2 lab grown marquise diamonds typically cost $396 SGD to $1,958 SGD, with a median price of $709 SGD. There are currently 7 diamonds matching this specification available across retailers.

Where can I find the best price on a I VVS2 marquise diamond?

About 10% of these diamonds are available at multiple retailers, with an average price spread of 99%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 7 lab grown marquise diamonds with I colour and VVS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $396 SGD to $1,958 SGD, with a median of $709 SGD. At least 29 retailers stock this exact specification, and 10% of the stones appear at more than one of them, with an average price spread of 99%. Half of all listings fall between $421 SGD and $1,105 SGD per carat. The same specification in natural form lists at a median of about $10,228 SGD per carat. Over the last 30 days the median price moved -6.8% and the number of listings moved +13.3%.

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

Lowest Price

$332 SGD

Highest Price

$3,150 SGD

Average Price

$1,078 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

10.1%

Price Spread

99.4%

30-Day Price Trend

-6.8%

30-Day Supply Change

+13.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$538/ct

10th Percentile

$203

Median

$538

90th Percentile

$968

Score Distribution

13 diamonds scored across 3 quality tiers

Excellent

4 (30.8%)

Very Good

1 (7.7%)

Good

8 (61.5%)

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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