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Emerald|Lab Grown|IGI

1.24ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818659703

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818659703

Diamond specifications and retailer prices

From £355 GBP
$473 USD
As of October 28, 2026
Save £1,590 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,945 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.24ct lab-grown emerald diamond

This 1.24ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659703 or 818659703. Listed at 8 retailers as of October 28, 2026, with prices from £355 to £1,945, a £1,590 spread on the same certified stone. Brilliant Earth lists it at £1,945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659703
Dimensions7.43 × 5.02 × 3.42 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.43 mm5.02 mm1.24 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659703
Side View
Table 66.0%Crown 35.3°Girdle: Slightly ThickPavilion 42.8°Culet: LargeDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,945 GBP|Low: £201 GBP|High: £1,945 GBP|Avg: £840 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4£201 GBP
Retailer 9£355 GBP
Retailer 13£473 GBP
Retailer 12£519 GBP
Retailer 11£545 GBP
Retailer 3£639 GBP
Retailer 7£672 GBP
Retailer 10£706 GBP
Retailer 2£927 GBP
Retailer 5£1,041 GBP
Retailer 6£1,209 GBP
Retailer 8£1,614 GBP
Brilliant Earth£1,945 GBP

9 data points across 13 retailers

8 retailers£355 GBP to £1,945 GBP

A
Cheapest Retailer
-
£355 GBP
$473 USD
A
Retailer 2
-
£519 GBP
ZAR 11,159 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 3
-
£672 GBP
$895 USD
View
B+
Retailer 4
-
£706 GBP
$940 USD
View
B+
Retailer 5
-
£927 GBP
View
B
Retailer 6
-
£1,209 GBP
$1,610 USD
View
B
Retailer 7
-
£1,614 GBP
$2,150 USD
View
Most Expensive
B
Brilliant Earth
21732500Y · Oct 29
£1,945 GBP
$2,590 USD
View
7 more retailers have this diamond
Prices start from £355 GBPSave up to £1,590 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.24ct Emerald
£355 GBP