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Asscher|Lab Grown|IGI

1.50ct E SI2 Asscher Lab Grown Diamond

ID • E/SI2 • IGI LG564349854

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG564349854

Diamond specifications and retailer prices

From $920 AUD
$646 USD
As of October 29, 2026
Save $220 AUD (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,140 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564349854 or 564349854. Listed at 2 retailers as of October 29, 2026, with prices from $920 to $1,140, a $220 spread on the same certified stone. Diamond Quarter lists it at $1,140. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564349854
Dimensions6.37 × 6.26 × 4.16 mm
L/W Ratio1.02
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
6.37 mm6.26 mm1.50 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564349854
Side View
Table 64.5%Crown 39.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $920 AUD|Low: $288 AUD|High: $2,690 AUD|Avg: $1,437 AUD|-5.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
Retailer 2$288 AUD
Retailer 7$502 AUD
Retailer 3$709 AUD
Retailer 1$920 AUD
Retailer 5$1,049 AUD
Retailer 6$1,416 AUD
Retailer 4$2,121 AUD
Retailer 8$2,221 AUD

61 data points across 8 retailers

2 retailers$920 AUD to $1,140 AUD

B+
Cheapest Retailer
-
$920 AUD
$646 USD
Most Expensive
B
Diamond Quarter
1.5SI2ELG5478EAN · Oct 29
$1,140 AUD
£630 GBP
View
1 more retailer has this diamond
Prices start from $920 AUDSave up to $220 AUD

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.

B+
1.50ct Asscher
$920 AUD