How much does a 2.00 to 2.99ct H I1 natural marquise diamond cost?

As of November 2026, 2.00 to 2.99ct H I1 natural marquise diamonds typically cost HK$72,004 HKD to HK$372,533 HKD, with a median price of HK$263,111 HKD. There are currently 13 diamonds matching this specification available across retailers.

Where can I find the best price on a H I1 marquise diamond?

About 13% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct H I1 Natural Marquise

Quick answer

As of November 2026, there are 13 natural marquise diamonds with H colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$72,004 HKD to HK$372,533 HKD, with a median of HK$263,111 HKD. At least 24 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between HK$27,210 HKD and HK$75,739 HKD per carat. Over the last 30 days the median price moved +3.5% and the number of listings moved -1.8%.

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 100 retailers and refresh daily. The index is a monthly release.

Last updated: November 2026

Available

Lowest Price

HK$25,751 HKD

Highest Price

HK$457,475 HKD

Average Price

HK$227,139 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

12.9%

Price Spread

93.4%

30-Day Price Trend

+3.5%

30-Day Supply Change

-1.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$6,625/ct

10th Percentile

$2,403

Median

$6,625

90th Percentile

$13,064

Score Distribution

86 diamonds scored across 4 quality tiers

Excellent

5 (5.8%)

Very Good

9 (10.5%)

Good

7 (8.1%)

Average

65 (75.6%)

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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