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

As of September 2026, 3.00 to 4.99ct D SI1 natural emerald diamonds typically cost $53,698 NZD to $149,926 NZD, with a median price of $86,785 NZD. There are currently 111 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI1 emerald diamond?

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3.00 to 4.99ct D SI1 Natural Emerald

Quick answer

As of September 2026, there are 111 natural emerald diamonds with D colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $53,698 NZD to $149,926 NZD, with a median of $86,785 NZD. At least 47 retailers stock this exact specification. Half of all listings fall between $20,861 NZD and $30,858 NZD per carat. The same specification in lab grown form lists at a median of about $544 NZD 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

111

Lowest Price

$35,284 NZD

Highest Price

$300,844 NZD

Average Price

$96,067 NZD

Market Intelligence

Retailers Selling

Price Spread

39.3%

Price Range

Price per carat distribution across retailers

$14,812/ct

10th Percentile

$10,563

Median

$14,812

90th Percentile

$21,681

Score Distribution

111 diamonds scored across 4 quality tiers

Excellent

15 (13.5%)

Very Good

28 (25.2%)

Good

29 (26.1%)

Average

39 (35.1%)

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Lab-Grown D 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