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

As of September 2026, 2.00 to 2.99ct J I1 natural oval diamonds typically cost $4,333 SGD to $20,044 SGD, with a median price of $11,696 SGD. There are currently 143 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 71%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J I1 Natural Oval

Quick answer

As of September 2026, there are 143 natural oval diamonds with J colour and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $4,333 SGD to $20,044 SGD, with a median of $11,696 SGD. At least 20 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 71%. Half of all listings fall between $3,322 SGD and $6,859 SGD per carat. The same specification in lab grown form lists at a median of about $4,283 SGD per carat. Over the last 30 days the median price moved -10.3% and the number of listings moved -3.5%.

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. Oval natural stones in the index: 2,380 USD per carat, -9.6% 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

143

Lowest Price

$2,647 SGD

Highest Price

$40,609 SGD

Average Price

$12,609 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

40.6%

Price Spread

70.9%

30-Day Price Trend

-10.3%

30-Day Supply Change

-3.5%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$3,741/ct

10th Percentile

$1,708

Median

$3,741

90th Percentile

$6,098

Score Distribution

143 diamonds scored across 4 quality tiers

Excellent

7 (4.9%)

Very Good

36 (25.2%)

Good

20 (14.0%)

Average

80 (55.9%)

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Consider Instead

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

Lab-Grown J I1Same specifications, lab-grown origin

Save 27%

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