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Emerald|Lab Grown|IGI

1.50ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG811638703

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811638703

Diamond specifications and retailer prices

From £552 GBP
$733 USD
As of October 28, 2026
Save £2,286 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,837 GBP at Brilliant Earth · As of October 28, 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 LG811638703 or 811638703. Listed at 9 retailers as of October 28, 2026, with prices from £552 to £2,837, a £2,286 spread on the same certified stone. Brilliant Earth lists it at £2,837. 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 angle37.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638703
Dimensions7.73 × 5.30 × 3.64 mm
L/W Ratio1.46
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
7.73 mm5.30 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638703
Side View
Table 64.0%Crown 37.5°Girdle: MED-STKPavilion 40.8°Culet: LargeDepth 68.7%

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: £2,837 GBP|Low: £259 GBP|High: £2,837 GBP|Avg: £1,211 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
Retailer 14
October 28, 2026
Retailer 3£259 GBP
Retailer 9£552 GBP
Retailer 2£579 GBP
Retailer 6£628 GBP
Retailer 13£647 GBP
Retailer 14£667 GBP
Retailer 5£790 GBP
Retailer 8£918 GBP
Retailer 12£1,185 GBP
Retailer 4£1,319 GBP
Retailer 10£1,491 GBP
Retailer 7£2,476 GBP
Retailer 11£2,555 GBP
Brilliant Earth£2,837 GBP

12 data points across 14 retailers

9 retailers£552 GBP to £2,837 GBP

A
Cheapest Retailer
-
£552 GBP
$733 USD
A
Retailer 2
-
£579 GBP
$770 USD
View
A
Retailer 3
-
£667 GBP
ZAR 14,323 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 4
-
£918 GBP
$1,220 USD
View
B+
Retailer 5
-
£1,185 GBP
$1,575 USD
View
B+
Retailer 6
-
£1,491 GBP
View
B
Retailer 7
-
£2,476 GBP
$3,290 USD
View
B
Retailer 8
-
£2,555 GBP
$3,395 USD
View
Most Expensive
B
Brilliant Earth
21731546Y · Oct 28
£2,837 GBP
$3,770 USD
View
8 more retailers have this diamond
Prices start from £552 GBPSave up to £2,286 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
£552 GBP