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

As of October 2026, 5.00ct+ D SI2 natural emerald diamonds typically cost $130,085 CAD to $243,877 CAD, with a median price of $215,676 CAD. There are currently 1 diamonds matching this specification available across retailers.

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

About 19% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ D SI2 Natural Emerald

Quick answer

As of October 2026, there are 1 natural emerald diamonds with D color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $130,085 CAD to $243,877 CAD, with a median of $215,676 CAD. At least 8 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between $21,675 CAD and $39,619 CAD per carat. The same specification in lab grown form lists at a median of about $347 CAD per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +9.6%.

Three of the best scored stones at this specification right now:

6.17ct Emerald D SI2, GIA, grade A, from $119,385 CAD

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: October 2026

Available

Lowest Price

$119,385 CAD

Highest Price

$258,002 CAD

Average Price

$199,791 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

19.1%

Price Spread

77.9%

30-Day Price Trend

-1.0%

30-Day Supply Change

+9.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$16,452/ct

10th Percentile

$14,221

Median

$16,452

90th Percentile

$34,342

Score Distribution

12 diamonds scored across 3 quality tiers

Excellent

2 (16.7%)

Good

1 (8.3%)

Average

9 (75.0%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown D SI2Same specifications, lab-grown origin

Save 98%

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