How much does a 0.75 to 0.99ct E SI2 lab grown emerald diamond cost?

As of October 2026, 0.75 to 0.99ct E SI2 lab grown emerald diamonds typically cost $204 SGD to $1,474 SGD, with a median price of $655 SGD. There are currently 36 diamonds matching this specification available across retailers.

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

About 24% of these diamonds are available at multiple retailers, with an average price spread of 108%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct E SI2 Lab Grown Emerald

Quick answer

As of October 2026, there are 36 lab grown emerald diamonds with E colour and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $204 SGD to $1,474 SGD, with a median of $655 SGD. At least 28 retailers stock this exact specification, and 24% of the stones appear at more than one of them, with an average price spread of 108%. Half of all listings fall between $318 SGD and $1,022 SGD per carat. The same specification in natural form lists at a median of about $2,292 SGD per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +11.0%.

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 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

$147 SGD

Highest Price

$1,932 SGD

Average Price

$728 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

24.5%

Price Spread

108.2%

30-Day Price Trend

-1.7%

30-Day Supply Change

+11.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$508/ct

10th Percentile

$174

Median

$508

90th Percentile

$1,073

Score Distribution

78 diamonds scored across 4 quality tiers

Excellent

9 (11.5%)

Very Good

11 (14.1%)

Good

11 (14.1%)

Average

47 (60.3%)

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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