Asscher|Lab Grown|IGI

4.80ct E SI1 Asscher Lab Grown Diamond

EX • E/SI1 • IGI LG667438339

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG667438339

Diamond specifications and retailer prices

From $2,889 NZD
£1,282 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,889 NZD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 4.8ct lab-grown asscher diamond

This 4.8ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG667438339 or 667438339. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

4.80
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667438339
Dimensions9.57 × 9.36 × 5.89 mm
L/W Ratio1.02
Top View
9.57 mm9.36 mm4.80 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667438339
Side View
Table 69.0%Crown 36.1°Girdle: MediumPavilion 39.5°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $2,889 NZD|Low: $1,797 NZD|High: $2,889 NZD|Avg: $1,933 NZD
Diamond Quarter
Retailer 2
September 26, 2026
Retailer 2$1,797 NZD
Diamond Quarter$2,889 NZD

7 data points across 2 retailers

1 retailer

B+
Diamond Quarter
4.8SI1ELG39B289N · Oct 29
$2,889 NZD
£1,282 GBP
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B+
4.80ct Asscher
$2,889 NZD