How much does a 5.00ct+ E SI2 lab grown emerald diamond cost?

As of October 2026, 5.00ct+ E SI2 lab grown emerald diamonds typically cost $1,295 SGD to $2,639 SGD, with a median price of $2,081 SGD. There are currently 4 diamonds matching this specification available across retailers.

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

About 50% of these diamonds are available at multiple retailers, with an average price spread of 66%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ E SI2 Lab Grown Emerald

Quick answer

As of October 2026, there are 4 lab grown emerald diamonds with E colour and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $1,295 SGD to $2,639 SGD, with a median of $2,081 SGD. At least 17 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between $229 SGD and $448 SGD per carat. Over the last 30 days the median price moved +16.9% and the number of listings moved -1.7%.

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 lab grown stones in the index: 451 USD per carat, -8.3% 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

$1,139 SGD

Highest Price

$17,668 SGD

Average Price

$2,005 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

65.6%

30-Day Price Trend

+16.9%

30-Day Supply Change

-1.7%

Volatility (30d)

0.10

Price Range

Price per carat distribution across retailers

$261/ct

10th Percentile

$152

Median

$261

90th Percentile

$689

Score Distribution

8 diamonds scored across 4 quality tiers

Excellent

2 (25.0%)

Very Good

2 (25.0%)

Good

3 (37.5%)

Average

1 (12.5%)

Find Your Diamond

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Consider Instead

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F SI2F colour is visually identical to E to the naked eye

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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