How much does a 0.50 to 0.74ct J SI1 natural emerald diamond cost?

As of November 2026, 0.50 to 0.74ct J SI1 natural emerald diamonds typically cost €336 EUR to €774 EUR, with a median price of €515 EUR. There are currently 149 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct J SI1 Natural Emerald

Quick answer

As of November 2026, there are 149 natural emerald diamonds with J color and SI1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €336 EUR to €774 EUR, with a median of €515 EUR. At least 51 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between €788 EUR and €1,150 EUR per carat. The same specification in lab grown form lists at a median of about €541 EUR per carat. Over the last 30 days the median price moved -1.8% and the number of listings moved -0.0%.

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

149

Lowest Price

€255 EUR

Highest Price

€1,790 EUR

Average Price

€555 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

31.6%

Price Spread

38.8%

30-Day Price Trend

-1.8%

30-Day Supply Change

-0.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,045/ct

10th Percentile

$750

Median

$1,045

90th Percentile

$1,827

Score Distribution

397 diamonds scored across 4 quality tiers

Excellent

33 (8.3%)

Very Good

123 (31.0%)

Good

72 (18.1%)

Average

169 (42.6%)

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Consider Instead

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

Lab-Grown J SI1Same specifications, lab-grown origin

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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