How much does a 3.00 to 4.99ct H SI1 natural emerald diamond cost?

As of October 2026, 3.00 to 4.99ct H SI1 natural emerald diamonds typically cost $40,706 SGD to $115,473 SGD, with a median price of $70,494 SGD. There are currently 40 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 34%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H SI1 Natural Emerald

Quick answer

As of October 2026, there are 40 natural emerald diamonds with H colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $40,706 SGD to $115,473 SGD, with a median of $70,494 SGD. At least 53 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 34%. Half of all listings fall between $12,045 SGD and $16,893 SGD per carat. The same specification in lab grown form lists at a median of about $600 SGD per carat. Over the last 30 days the median price moved -2.1% and the number of listings moved +12.2%.

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: October 2026

Available

Lowest Price

$14,427 SGD

Highest Price

$173,547 SGD

Average Price

$76,427 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

33.8%

Price Spread

34.0%

30-Day Price Trend

-2.1%

30-Day Supply Change

+12.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$11,128/ct

10th Percentile

$7,634

Median

$11,128

90th Percentile

$15,555

Score Distribution

141 diamonds scored across 4 quality tiers

Excellent

10 (7.1%)

Very Good

29 (20.6%)

Good

15 (10.6%)

Average

87 (61.7%)

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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 8%

Lab-Grown H SI1Same specifications, lab-grown origin

Save 95%

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