How much does a 1.00 to 1.49ct G SI2 lab grown emerald diamond cost?

As of October 2026, 1.00 to 1.49ct G SI2 lab grown emerald diamonds typically cost $287 CAD to $1,013 CAD, with a median price of $736 CAD. There are currently 20 diamonds matching this specification available across retailers.

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

About 27% of these diamonds are available at multiple retailers, with an average price spread of 74%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI2 Lab Grown Emerald

Quick answer

As of October 2026, there are 20 lab grown emerald diamonds with G color and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $287 CAD to $1,013 CAD, with a median of $736 CAD. At least 26 retailers stock this exact specification, and 27% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between $412 CAD and $913 CAD per carat. The same specification in natural form lists at a median of about $3,647 CAD per carat. Over the last 30 days the median price moved +2.3% and the number of listings moved +15.4%.

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

$143 CAD

Highest Price

$2,901 CAD

Average Price

$718 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

27.3%

Price Spread

73.6%

30-Day Price Trend

+2.3%

30-Day Supply Change

+15.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$486/ct

10th Percentile

$183

Median

$486

90th Percentile

$1,009

Score Distribution

37 diamonds scored across 4 quality tiers

Excellent

5 (13.5%)

Very Good

11 (29.7%)

Good

6 (16.2%)

Average

15 (40.5%)

Find Your Diamond

Search 20 G SI2 emerald diamonds and compare prices.

Search Diamonds

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