How much does a 0.75 to 0.99ct H SI1 natural emerald diamond cost?

As of November 2026, 0.75 to 0.99ct H SI1 natural emerald diamonds typically cost €752 EUR to €2,361 EUR, with a median price of €1,168 EUR. There are currently 140 diamonds matching this specification available across retailers.

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

About 30% of these diamonds are available at multiple retailers, with an average price spread of 59%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H SI1 Natural Emerald

Quick answer

As of November 2026, there are 140 natural emerald diamonds with H color and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €752 EUR to €2,361 EUR, with a median of €1,168 EUR. At least 58 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 59%. Half of all listings fall between €1,053 EUR and €1,813 EUR per carat. The same specification in lab grown form lists at a median of about €842 EUR per carat. Over the last 30 days the median price moved -1.3% and the number of listings moved +3.9%.

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

140

Lowest Price

€583 EUR

Highest Price

€5,094 EUR

Average Price

€1,368 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

29.7%

Price Spread

58.8%

30-Day Price Trend

-1.3%

30-Day Supply Change

+3.9%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,442/ct

10th Percentile

$1,040

Median

$1,442

90th Percentile

$3,000

Score Distribution

378 diamonds scored across 4 quality tiers

Excellent

41 (10.8%)

Very Good

78 (20.6%)

Good

77 (20.4%)

Average

182 (48.1%)

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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

Save 5%

Lab-Grown H SI1Same specifications, lab-grown origin

Save 35%

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