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Asscher|Lab Grown|IGI

1.64ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG678548235

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG678548235

Diamond specifications and retailer prices

From $1,058 CAD
£596 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,058 CAD 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 1.64ct lab-grown asscher diamond

This 1.64ct lab-grown asscher sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678548235 or 678548235. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678548235
Dimensions6.62 × 6.55 × 4.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.62 mm6.55 mm1.64 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678548235
Side View
Table 59.0%Crown 24.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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

Last verified: Oct 29
Current: $623 CAD|Low: $240 CAD|High: $3,506 CAD|Avg: $1,185 CAD|-1.4%
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August 14, 2026
Retailer 11$246 CAD
Retailer 9$520 CAD
Retailer 1$623 CAD
Retailer 13$627 CAD
Retailer 12$685 CAD
Retailer 7$816 CAD
Retailer 8$960 CAD
Retailer 3$1,060 CAD
Retailer 4$1,260 CAD
Retailer 2$1,641 CAD
Retailer 5$1,687 CAD
Retailer 6$2,165 CAD
Retailer 10$3,447 CAD

61 data points across 13 retailers

1 retailer

B+
Diamond Quarter
1.64VS1ELG357B6AN · Oct 29
$1,058 CAD
£596 GBP
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B+
1.64ct Asscher
$1,058 CAD