How much does a 0.75 to 0.99ct E I2 natural cushion diamond cost?

As of November 6, 2026, 0.75 to 0.99ct E I2 natural cushion diamonds typically cost HK$7,855 HKD to HK$12,908 HKD, with a median price of HK$10,165 HKD. There are currently 64 diamonds matching this specification available across retailers.

Where can I find the best price on a E I2 cushion diamond?

About 3% of these diamonds are available at multiple retailers, with an average price spread of 18%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E I2 Natural Cushion

Quick answer

As of November 6, 2026, there are 64 natural cushion diamonds with E colour and I2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run HK$7,855 HKD to HK$12,908 HKD, with a median of HK$10,165 HKD. Half of all listings fall between HK$10,665 HKD and HK$12,838 HKD per carat. Over the last 30 days the median price moved +0.5% and the number of listings moved -0.7%.

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. Cushion natural stones in the index: 2,881 USD per carat, -2.5% 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$6,999 HKD

Highest Price

HK$14,397 HKD

Average Price

HK$10,274 HKD

Market Intelligence

Cross Retailer %

3.1%

Price Spread

18.4%

30-Day Price Trend

+0.5%

30-Day Supply Change

-0.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,504/ct

10th Percentile

$1,290

Median

$1,504

90th Percentile

$1,751

Score Distribution

64 diamonds scored across 3 quality tiers

Very Good

2 (3.1%)

Good

8 (12.5%)

Average

54 (84.4%)

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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