How much does a 1.00 to 1.49ct H SI1 natural emerald diamond cost?

As of September 2026, 1.00 to 1.49ct H SI1 natural emerald diamonds typically cost $2,025 CAD to $5,945 CAD, with a median price of $3,199 CAD. There are currently 832 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct H SI1 Natural Emerald

Quick answer

As of September 2026, there are 832 natural emerald diamonds with H color and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,025 CAD to $5,945 CAD, with a median of $3,199 CAD. At least 57 retailers stock this exact specification. Half of all listings fall between $2,465 CAD and $3,613 CAD per carat. The same specification in lab grown form lists at a median of about $866 CAD 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

832

Lowest Price

$1,414 CAD

Highest Price

$12,673 CAD

Average Price

$3,638 CAD

Market Intelligence

Retailers Selling

Price Spread

38.9%

Price Range

Price per carat distribution across retailers

$2,185/ct

10th Percentile

$1,558

Median

$2,185

90th Percentile

$3,517

Score Distribution

832 diamonds scored across 4 quality tiers

Excellent

73 (8.8%)

Very Good

223 (26.8%)

Good

244 (29.3%)

Average

292 (35.1%)

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Consider Instead

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

H SI2SI2 inclusions are not visible without magnification

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Lab-Grown H SI1Same specifications, lab-grown origin

Save 62%

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