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

As of October 2026, 1.00 to 1.49ct G IF lab grown emerald diamonds typically cost £169 GBP to £1,244 GBP, with a median price of £488 GBP. There are currently 11 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 111%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G IF Lab Grown Emerald

Quick answer

As of October 2026, there are 11 lab grown emerald diamonds with G colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £169 GBP to £1,244 GBP, with a median of £488 GBP. At least 45 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 111%. Half of all listings fall between £268 GBP and £768 GBP per carat. The same specification in natural form lists at a median of about £3,853 GBP per carat. Over the last 30 days the median price moved +0.3% and the number of listings moved +22.2%.

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 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

£137 GBP

Highest Price

£3,188 GBP

Average Price

£602 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.3%

Price Spread

110.7%

30-Day Price Trend

+0.3%

30-Day Supply Change

+22.2%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$602/ct

10th Percentile

$198

Median

$602

90th Percentile

$1,462

Score Distribution

32 diamonds scored across 4 quality tiers

Excellent

8 (25.0%)

Very Good

7 (21.9%)

Good

5 (15.6%)

Average

12 (37.5%)

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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