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Asscher|Lab Grown|IGI

1.56ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG625452540

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG625452540

Diamond specifications and retailer prices

From HK$6,561 HKD
£659 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$6,561 HKD 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 1.56ct lab-grown asscher diamond

This 1.56ct 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 LG625452540 or 625452540. Listed at a single retailer as of November 5, 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

1.56
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625452540
Dimensions6.46 × 6.15 × 4.13 mm
L/W Ratio1.05
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
6.46 mm6.15 mm1.56 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625452540
Side View
Table 66.0%Crown 40.9°Girdle: MediumPavilion 41°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: HK$13,258 HKD|Low: HK$13,258 HKD|High: HK$13,258 HKD|Avg: HK$13,258 HKD
November 27, 2025
Retailer 1HK$13,258 HKD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.56SI1ELG40CC01N · Nov 5
HK$6,561 HKD
£659 GBP
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B
1.56ct Asscher
HK$6,561 HKD