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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 $267 USD
As of October 25, 2026
Save $823 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,090 USD 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 $267 to $1,090, a $823 spread on the same certified stone. Brilliant Earth lists it at $1,090. 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
Color
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

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 25
Current: $1,090 USD|Low: $267 USD|High: $1,120 USD|Avg: $627 USD|-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$267 USD
Retailer 6$344 USD
Retailer 3$415 USD
Retailer 9$457 USD
Retailer 4$483 USD
Retailer 2$495 USD
Retailer 8$596 USD
Retailer 10$990 USD
Retailer 5$1,072 USD
Brilliant Earth$1,090 USD

37 data points across 10 retailers

11 retailers$267 USD to $1,090 USD

A
Cheapest Retailer
-
$267 USD
Retailer 2
-
$344 USD
£271 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$415 USD
€395 EUR
View
A
Retailer 4
-
$457 USD
View
A
Retailer 5
-
$483 USD
£380 GBP
View
B+
Retailer 6
-
$495 USD
£390 GBP
View
B+
Retailer 7
-
$596 USD
View
B+
Retailer 8
-
$849 USD
£668 GBP
View
B
Retailer 9
-
$990 USD
View
B
Retailer 10
-
$1,072 USD
£844 GBP
View
Most Expensive
B
Brilliant Earth
8499344A · Oct 30
$1,090 USD
View
10 more retailers have this diamond
Prices start from $267 USDSave up to $823 USD

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
$267 USD