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Emerald|Lab Grown|IGI

1.50ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818659353

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818659353

Diamond specifications and retailer prices

From £550 GBP
$733 USD
As of October 28, 2026
Save £2,281 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,831 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818659353 or 818659353. Listed at 9 retailers as of October 28, 2026, with prices from £550 to £2,831, a £2,281 spread on the same certified stone. Brilliant Earth lists it at £2,831. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659353
Dimensions7.94 × 5.46 × 3.47 mm
L/W Ratio1.45
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
7.94 mm5.46 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659353
Side View
Table 67.0%Crown 30.9°Girdle: MediumPavilion 40.6°Culet: LargeDepth 63.6%

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: £2,831 GBP|Low: £258 GBP|High: £2,831 GBP|Avg: £1,254 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 28, 2026
Retailer 4£258 GBP
Retailer 8£550 GBP
Retailer 2£578 GBP
Retailer 12£645 GBP
Retailer 13£666 GBP
Retailer 3£788 GBP
Retailer 7£916 GBP
Retailer 11£1,183 GBP
Retailer 5£1,316 GBP
Retailer 9£1,488 GBP
Retailer 6£2,471 GBP
Retailer 10£2,549 GBP
Brilliant Earth£2,831 GBP

12 data points across 13 retailers

9 retailers£550 GBP to £2,831 GBP

A
Cheapest Retailer
-
£550 GBP
$733 USD
A
Retailer 2
-
£578 GBP
$770 USD
View
Retailer 3
-
£666 GBP
ZAR 14,323 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 4
-
£916 GBP
$1,220 USD
View
B+
Retailer 5
-
£1,183 GBP
$1,575 USD
View
B+
Retailer 6
-
£1,488 GBP
View
B
Retailer 7
-
£2,471 GBP
$3,290 USD
View
B
Retailer 8
-
£2,549 GBP
$3,395 USD
View
Most Expensive
B
Brilliant Earth
21732431Y · Oct 29
£2,831 GBP
$3,770 USD
View
8 more retailers have this diamond
Prices start from £550 GBPSave up to £2,281 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
1.50ct Emerald
£550 GBP