How much does a 2.00 to 2.99ct G IF lab grown marquise diamond cost?

As of October 2026, 2.00 to 2.99ct G IF lab grown marquise diamonds typically cost $765 SGD to $12,052 SGD, with a median price of $2,605 SGD. There are currently 6 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 96%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G IF Lab Grown Marquise

Quick answer

As of October 2026, there are 6 lab grown marquise diamonds with G colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $765 SGD to $12,052 SGD, with a median of $2,605 SGD. At least 39 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 96%. Half of all listings fall between $793 SGD and $2,029 SGD per carat. The same specification in natural form lists at a median of about $22,140 SGD per carat. Over the last 30 days the median price moved -20.1% and the number of listings moved +40.9%.

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. 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

$757 SGD

Highest Price

$20,269 SGD

Average Price

$5,460 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

41.1%

Price Spread

96.2%

30-Day Price Trend

-20.1%

30-Day Supply Change

+40.9%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$1,005/ct

10th Percentile

$409

Median

$1,005

90th Percentile

$2,524

Score Distribution

19 diamonds scored across 4 quality tiers

Excellent

5 (26.3%)

Very Good

4 (21.1%)

Good

3 (15.8%)

Average

7 (36.8%)

Find Your Diamond

Search 6 G IF marquise diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

G VVS1VVS1 inclusions are not visible without magnification

Save 51%

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