How much does a 3.00 to 4.99ct H SI1 natural emerald diamond cost?

As of September 2026, 3.00 to 4.99ct H SI1 natural emerald diamonds typically cost $21,332 USD to $76,366 USD, with a median price of $42,666 USD. There are currently 108 diamonds matching this specification available across retailers.

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3.00 to 4.99ct H SI1 Natural Emerald

Quick answer

As of September 2026, there are 108 natural emerald diamonds with H color and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $21,332 USD to $76,366 USD, with a median of $42,666 USD. At least 49 retailers stock this exact specification. Half of all listings fall between $9,587 USD and $13,647 USD per carat. The same specification in lab grown form lists at a median of about $1,070 USD 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. Emerald natural stones in the index: 2,166 USD per carat, -6.6% 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

108

Lowest Price

$11,979 USD

Highest Price

$135,404 USD

Average Price

$45,956 USD

Market Intelligence

Retailers Selling

Price Spread

35.2%

Price Range

Price per carat distribution across retailers

$11,530/ct

10th Percentile

$6,943

Median

$11,530

90th Percentile

$16,202

Score Distribution

108 diamonds scored across 4 quality tiers

Excellent

11 (10.2%)

Very Good

33 (30.6%)

Good

30 (27.8%)

Average

34 (31.5%)

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Consider Instead

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H SI2SI2 inclusions are not visible without magnification

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Lab-Grown H SI1Same specifications, lab-grown origin

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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