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

As of October 2026, 1.00 to 1.49ct D IF lab grown emerald diamonds typically cost £142 GBP to £1,230 GBP, with a median price of £363 GBP. There are currently 1,027 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 113%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D IF Lab Grown Emerald

Quick answer

As of October 2026, there are 1,027 lab grown emerald diamonds with D colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £142 GBP to £1,230 GBP, with a median of £363 GBP. At least 50 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 113%. Half of all listings fall between £247 GBP and £721 GBP per carat. The same specification in natural form lists at a median of about £5,445 GBP per carat. Over the last 30 days the median price moved -3.9% and the number of listings moved +20.6%.

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

1,027

Lowest Price

£119 GBP

Highest Price

£2,974 GBP

Average Price

£575 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.9%

Price Spread

112.9%

30-Day Price Trend

-3.9%

30-Day Supply Change

+20.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$558/ct

10th Percentile

$203

Median

$558

90th Percentile

$1,432

Score Distribution

2.3K diamonds scored across 5 quality tiers

Exceptional

2 (0.1%)

Excellent

866 (37.3%)

Very Good

429 (18.5%)

Good

416 (17.9%)

Average

607 (26.2%)

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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