How much does a 2.00 to 2.99ct J I1 natural cushion diamond cost?

As of November 2026, 2.00 to 2.99ct J I1 natural cushion diamonds typically cost $7,585 SGD to $28,977 SGD, with a median price of $16,815 SGD. There are currently 23 diamonds matching this specification available across retailers.

Where can I find the best price on a J I1 cushion diamond?

About 8% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J I1 Natural Cushion

Quick answer

As of November 2026, there are 23 natural cushion diamonds with J colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $7,585 SGD to $28,977 SGD, with a median of $16,815 SGD. At least 22 retailers stock this exact specification, and 8% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between $3,992 SGD and $7,184 SGD per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved 0.0%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

$4,008 SGD

Highest Price

$36,119 SGD

Average Price

$17,263 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

8.1%

Price Spread

54.5%

30-Day Price Trend

+0.1%

30-Day Supply Change

0.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,582/ct

10th Percentile

$2,522

Median

$4,582

90th Percentile

$6,381

Score Distribution

187 diamonds scored across 4 quality tiers

Excellent

6 (3.2%)

Very Good

15 (8.0%)

Good

13 (7.0%)

Average

153 (81.8%)

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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