How much does a 0.50 to 0.74ct G VS1 lab grown emerald diamond cost?

As of October 2026, 0.50 to 0.74ct G VS1 lab grown emerald diamonds typically cost £95 GBP to £520 GBP, with a median price of £319 GBP. There are currently 378 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 80%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct G VS1 Lab Grown Emerald

Quick answer

As of October 2026, there are 378 lab grown emerald diamonds with G colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £95 GBP to £520 GBP, with a median of £319 GBP. At least 46 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between £277 GBP and £656 GBP per carat. The same specification in natural form lists at a median of about £1,311 GBP per carat. Over the last 30 days the median price moved +1.0% and the number of listings moved +1.5%.

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

378

Lowest Price

£69 GBP

Highest Price

£1,101 GBP

Average Price

£310 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

43.4%

Price Spread

80.4%

30-Day Price Trend

+1.0%

30-Day Supply Change

+1.5%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$629/ct

10th Percentile

$242

Median

$629

90th Percentile

$1,378

Score Distribution

520 diamonds scored across 4 quality tiers

Excellent

126 (24.2%)

Very Good

65 (12.5%)

Good

235 (45.2%)

Average

94 (18.1%)

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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