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Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG600398442

Shape and cutting style on the report: Emerald cut

Certificate IGI LG600398442

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £684 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £827 GBP at MOH London · As of November 1, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600398442 or 600398442. Listed at 13 retailers as of October 30, 2026, with prices from £143 to £827, a £684 spread on the same certified stone. MOH London lists it at £827. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600398442
Dimensions8.09 × 5.35 × 3.47 mm
L/W Ratio1.51
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.09 mm5.35 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600398442
Side View
Table 70.0%Crown 42.3°Girdle: MediumPavilion 43.3°Culet: LNGDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £827 GBP|Low: £114 GBP|High: £837 GBP|Avg: £333 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5£143 GBP
Retailer 10£160 GBP
Retailer 11£166 GBP
Retailer 6£177 GBP
Retailer 9£177 GBP
Retailer 7£310 GBP
Retailer 2£322 GBP
Retailer 3£425 GBP
Retailer 8£569 GBP
Retailer 4£570 GBP
MOH London£827 GBP

43 data points across 11 retailers

13 retailers£143 GBP to £827 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$222 USD
View
A
Retailer 4
-
£177 GBP
$237 USD
View
Retailer 5
-
£177 GBP
$237 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£201 GBP
HK$2,100 HKD
View
B+
Retailer 7
-
£310 GBP
$415 USD
View
A
Retailer 8
-
£322 GBP
View
B+
Retailer 9
-
£425 GBP
$569 USD
View
B
Retailer 10
-
£568 GBP
SGD 1,029 SGD
View
B
Retailer 11
-
£569 GBP
$762 USD
View
B
Retailer 12
-
£570 GBP
$764 USD
View
Most Expensive
B
MOH London
LG600398442 · Nov 1
£827 GBP
View
12 more retailers have this diamond
Prices start from £143 GBPSave up to £684 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
£143 GBP