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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 $813 NZD
As of November 4, 2026
Save $1,126 NZD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,939 NZD at Brilliant Earth · As of November 4, 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 10 retailers as of November 4, 2026, with prices from $813 to $1,939, a $1,126 spread on the same certified stone. Brilliant Earth lists it at $1,939. 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

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: Nov 4
Current: $1,939 NZD|Low: $475 NZD|High: $1,992 NZD|Avg: $1,118 NZD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$475 NZD
Retailer 6$610 NZD
Retailer 4$736 NZD
Retailer 9$813 NZD
Retailer 5$857 NZD
Retailer 2$872 NZD
Retailer 8$1,060 NZD
Retailer 10$1,761 NZD
Retailer 3$1,903 NZD
Brilliant Earth$1,939 NZD

38 data points across 10 retailers

10 retailers$813 NZD to $1,939 NZD

Retailer 1
-
$475 NZD
Price last confirmed 12 days ago
Retailer 2
-
$736 NZD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$813 NZD
View
A
Retailer 4
-
$857 NZD
View
B+
Retailer 5
-
$872 NZD
View
B+
Retailer 6
-
$1,060 NZD
View
B
Retailer 7
-
$1,509 NZD
View
B
Retailer 8
-
$1,761 NZD
View
B
Retailer 9
-
$1,903 NZD
View
Most Expensive
B
Brilliant Earth
8499344A · Nov 4
$1,939 NZD
$1,090 USD
View
9 more retailers have this diamond
Prices start from $813 NZDSave up to $1,126 NZD

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
$813 NZD