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Asscher|Lab Grown|IGI

1.50ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG606347071

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG606347071

Diamond specifications and retailer prices

From £199 GBP
$267 USD
As of October 25, 2026
Save £614 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £813 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG606347071 or 606347071. Listed at 11 retailers as of October 25, 2026, with prices from £199 to £813, a £614 spread on the same certified stone. Brilliant Earth lists it at £813. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle44.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606347071
Dimensions6.30 × 6.29 × 4.14 mm
L/W Ratio1.00
Culet sizePointed
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
6.30 mm6.29 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606347071
Side View
Table 65.0%Crown 38.1°Girdle: MediumPavilion 44.6°Culet: NoneDepth 65.8%

Caratlytics Score

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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 25
Current: £813 GBP|Low: £199 GBP|High: £836 GBP|Avg: £468 GBP|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7£199 GBP
Retailer 6£257 GBP
Retailer 3£310 GBP
Retailer 9£341 GBP
Retailer 4£360 GBP
Retailer 2£370 GBP
Retailer 8£445 GBP
Retailer 10£739 GBP
Retailer 5£800 GBP
Brilliant Earth£813 GBP

37 data points across 10 retailers

11 retailers£199 GBP to £813 GBP

A
Cheapest Retailer
-
£199 GBP
$267 USD
Retailer 2
-
£257 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£310 GBP
€395 EUR
View
A
Retailer 4
-
£341 GBP
$457 USD
View
A
Retailer 5
-
£360 GBP
View
B+
Retailer 6
-
£370 GBP
View
B+
Retailer 7
-
£445 GBP
$596 USD
View
B+
Retailer 8
-
£634 GBP
View
B
Retailer 9
-
£739 GBP
$990 USD
View
B
Retailer 10
-
£800 GBP
View
Most Expensive
B
Brilliant Earth
8499344A · Oct 30
£813 GBP
$1,090 USD
View
10 more retailers have this diamond
Prices start from £199 GBPSave up to £614 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 Asscher
£199 GBP