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

As of November 6, 2026, 2.00 to 2.99ct I IF natural marquise diamonds typically cost HK$143,761 HKD to HK$265,276 HKD, with a median price of HK$187,630 HKD. There are currently 8 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 24%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct I IF Natural Marquise

Quick answer

As of November 6, 2026, there are 8 natural marquise diamonds with I colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$143,761 HKD to HK$265,276 HKD, with a median of HK$187,630 HKD. Half of all listings fall between HK$69,696 HKD and HK$87,208 HKD per carat. Over the last 30 days the median price moved +4.3% and the number of listings moved +1.5%.

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$133,657 HKD

Highest Price

HK$322,197 HKD

Average Price

HK$198,155 HKD

Market Intelligence

Cross Retailer %

25.0%

Price Spread

24.2%

30-Day Price Trend

+4.3%

30-Day Supply Change

+1.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$9,236/ct

10th Percentile

$7,989

Median

$9,236

90th Percentile

$14,361

Score Distribution

8 diamonds scored across 4 quality tiers

Excellent

1 (12.5%)

Very Good

2 (25.0%)

Good

3 (37.5%)

Average

2 (25.0%)

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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