How much does a 5.00ct+ J SI2 natural emerald diamond cost?

As of November 2026, 5.00ct+ J SI2 natural emerald diamonds typically cost $31,236 USD to $116,934 USD, with a median price of $76,755 USD. There are currently 12 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI2 emerald diamond?

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5.00ct+ J SI2 Natural Emerald

Quick answer

As of November 2026, there are 12 natural emerald diamonds with J color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $31,236 USD to $116,934 USD, with a median of $76,755 USD.

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

$28,991 USD

Highest Price

$419,339 USD

Average Price

$88,400 USD

Score Distribution

36 diamonds scored across 4 quality tiers

Excellent

3 (8.3%)

Very Good

5 (13.9%)

Good

5 (13.9%)

Average

23 (63.9%)

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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