How much does a 2.00 to 2.99ct E SI2 natural radiant diamond cost?

As of October 2026, 2.00 to 2.99ct E SI2 natural radiant diamonds typically cost $10,503 SGD to $42,871 SGD, with a median price of $20,591 SGD. There are currently 63 diamonds matching this specification available across retailers.

Where can I find the best price on a E SI2 radiant diamond?

About 33% of these diamonds are available at multiple retailers, with an average price spread of 43%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E SI2 Natural Radiant

Quick answer

As of October 2026, there are 63 natural radiant diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $10,503 SGD to $42,871 SGD, with a median of $20,591 SGD. At least 51 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 43%. Half of all listings fall between $6,808 SGD and $10,446 SGD per carat. The same specification in lab grown form lists at a median of about $883 SGD per carat. Over the last 30 days the median price moved -0.6% and the number of listings moved +17.6%.

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. Radiant natural stones in the index: 3,091 USD per carat, +13.2% 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: October 2026

Available

Lowest Price

$7,227 SGD

Highest Price

$69,407 SGD

Average Price

$23,404 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

42.7%

30-Day Price Trend

-0.6%

30-Day Supply Change

+17.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$6,640/ct

10th Percentile

$4,310

Median

$6,640

90th Percentile

$9,592

Score Distribution

230 diamonds scored across 4 quality tiers

Excellent

60 (26.1%)

Very Good

55 (23.9%)

Good

32 (13.9%)

Average

83 (36.1%)

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Consider Instead

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

F SI2F colour is visually identical to E to the naked eye

Save 7%

Lab-Grown E SI2Same specifications, lab-grown origin

Save 94%

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