How much does a 2.00 to 2.99ct H SI2 natural cushion diamond cost?

As of September 2026, 2.00 to 2.99ct H SI2 natural cushion diamonds typically cost HK$42,545 HKD to HK$152,029 HKD, with a median price of HK$82,931 HKD. There are currently 583 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 cushion diamond?

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2.00 to 2.99ct H SI2 Natural Cushion

Quick answer

As of September 2026, there are 583 natural cushion diamonds with H colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$42,545 HKD to HK$152,029 HKD, with a median of HK$82,931 HKD. At least 46 retailers stock this exact specification. Half of all listings fall between HK$29,160 HKD and HK$49,141 HKD per carat. The same specification in lab grown form lists at a median of about HK$36,625 HKD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Cushion natural stones in the index: 2,792 USD per carat, +1.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

583

Lowest Price

HK$22,469 HKD

Highest Price

HK$367,385 HKD

Average Price

HK$91,758 HKD

Market Intelligence

Retailers Selling

Price Spread

52.4%

Price Range

Price per carat distribution across retailers

$4,960/ct

10th Percentile

$3,011

Median

$4,960

90th Percentile

$7,521

Score Distribution

583 diamonds scored across 4 quality tiers

Excellent

73 (12.5%)

Very Good

152 (26.1%)

Good

191 (32.8%)

Average

167 (28.6%)

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Consider Instead

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

Lab-Grown H SI2Same specifications, lab-grown origin

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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