How much does a 5.00ct+ J SI1 natural emerald diamond cost?

As of November 2026, 5.00ct+ J SI1 natural emerald diamonds typically cost $86,906 CAD to $307,914 CAD, with a median price of $135,583 CAD. There are currently 32 diamonds matching this specification available across retailers.

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

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5.00ct+ J SI1 Natural Emerald

Quick answer

As of November 2026, there are 32 natural emerald diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $86,906 CAD to $307,914 CAD, with a median of $135,583 CAD.

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. Emerald natural stones in the index: 2,278 USD per carat, +6.2% 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: November 2026

Available

Lowest Price

$39,235 CAD

Highest Price

$422,948 CAD

Average Price

$166,207 CAD

Score Distribution

76 diamonds scored across 4 quality tiers

Excellent

3 (3.9%)

Very Good

13 (17.1%)

Good

21 (27.6%)

Average

39 (51.3%)

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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