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

As of November 6, 2026, 2.00 to 2.99ct G IF natural marquise diamonds typically cost HK$220,983 HKD to HK$408,283 HKD, with a median price of HK$317,550 HKD. There are currently 8 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 31%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G IF Natural Marquise

Quick answer

As of November 6, 2026, there are 8 natural marquise diamonds with G colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$220,983 HKD to HK$408,283 HKD, with a median of HK$317,550 HKD. Half of all listings fall between HK$107,567 HKD and HK$147,965 HKD per carat. The same specification in lab grown form lists at a median of about HK$7,760 HKD per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +13.9%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Marquise natural stones in the index: 2,177 USD per carat, -4.2% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

Lowest Price

HK$141,920 HKD

Highest Price

HK$587,771 HKD

Average Price

HK$313,557 HKD

Market Intelligence

Cross Retailer %

37.5%

Price Spread

30.6%

30-Day Price Trend

-1.0%

30-Day Supply Change

+13.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$16,801/ct

10th Percentile

$11,693

Median

$16,801

90th Percentile

$21,702

Score Distribution

8 diamonds scored across 3 quality tiers

Excellent

2 (25.0%)

Very Good

5 (62.5%)

Average

1 (12.5%)

Find Your Diamond

Search 8 G IF marquise diamonds and compare prices.

Search Diamonds

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