How much does a 1.50 to 1.99ct E IF lab grown emerald diamond cost?

As of October 2026, 1.50 to 1.99ct E IF lab grown emerald diamonds typically cost £197 GBP to £2,064 GBP, with a median price of £446 GBP. There are currently 211 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct E IF Lab Grown Emerald

Quick answer

As of October 2026, there are 211 lab grown emerald diamonds with E colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £197 GBP to £2,064 GBP, with a median of £446 GBP. At least 54 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between £258 GBP and £702 GBP per carat. The same specification in natural form lists at a median of about £7,722 GBP per carat. Over the last 30 days the median price moved -3.0% and the number of listings moved +19.4%.

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

211

Lowest Price

£166 GBP

Highest Price

£4,440 GBP

Average Price

£780 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

40.9%

Price Spread

93.8%

30-Day Price Trend

-3.0%

30-Day Supply Change

+19.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$629/ct

10th Percentile

$206

Median

$629

90th Percentile

$1,652

Score Distribution

516 diamonds scored across 4 quality tiers

Excellent

189 (36.6%)

Very Good

105 (20.3%)

Good

59 (11.4%)

Average

163 (31.6%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F IFF colour is visually identical to E to the naked eye

Save 5%

E VVS1VVS1 inclusions are not visible without magnification

Save 25%

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