How much does a 3.00 to 4.99ct E SI2 natural oval diamond cost?

As of September 2026, 3.00 to 4.99ct E SI2 natural oval diamonds typically cost $23,627 SGD to $79,494 SGD, with a median price of $46,317 SGD. There are currently 300 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct E SI2 Natural Oval

Quick answer

As of September 2026, there are 300 natural oval diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $23,627 SGD to $79,494 SGD, with a median of $46,317 SGD. At least 45 retailers stock this exact specification. Half of all listings fall between $13,101 SGD and $19,003 SGD per carat. The same specification in lab grown form lists at a median of about $664 SGD 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. 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

300

Lowest Price

$15,170 SGD

Highest Price

$228,298 SGD

Average Price

$50,474 SGD

Market Intelligence

Retailers Selling

Price Spread

36.1%

Price Range

Price per carat distribution across retailers

$12,889/ct

10th Percentile

$7,847

Median

$12,889

90th Percentile

$16,979

Score Distribution

300 diamonds scored across 4 quality tiers

Excellent

83 (27.7%)

Very Good

85 (28.3%)

Good

77 (25.7%)

Average

55 (18.3%)

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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 12%

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