How much does a 1.50 to 1.99ct G VS1 lab grown emerald diamond cost?

As of October 2026, 1.50 to 1.99ct G VS1 lab grown emerald diamonds typically cost £188 GBP to £1,034 GBP, with a median price of £482 GBP. There are currently 1,003 diamonds matching this specification available across retailers.

Where can I find the best price on a G VS1 emerald diamond?

About 32% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VS1 Lab Grown Emerald

Quick answer

As of October 2026, there are 1,003 lab grown emerald diamonds with G colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £188 GBP to £1,034 GBP, with a median of £482 GBP. At least 56 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between £200 GBP and £498 GBP per carat. The same specification in natural form lists at a median of about £5,351 GBP per carat. Over the last 30 days the median price moved +10.3% and the number of listings moved +15.9%.

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

1,003

Lowest Price

£125 GBP

Highest Price

£2,634 GBP

Average Price

£551 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

31.7%

Price Spread

92.6%

30-Day Price Trend

+10.3%

30-Day Supply Change

+15.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$428/ct

10th Percentile

$166

Median

$428

90th Percentile

$946

Score Distribution

3.3K diamonds scored across 4 quality tiers

Excellent

769 (23.6%)

Very Good

248 (7.6%)

Good

892 (27.4%)

Average

1,347 (41.4%)

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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