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Asscher|Lab Grown|IGI

1.64ct E VS1 Asscher Lab Grown Diamond

ID • E/VS1 • IGI LG685592819

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685592819

Diamond specifications and retailer prices

From $825 SGD
$644 USD
As of October 29, 2026
Save $302 SGD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,128 SGD at Diamond Quarter · As of October 29, 2026
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 LG685592819 or 685592819. Listed at 2 retailers as of October 29, 2026, with prices from $825 to $1,128, a $302 spread on the same certified stone. Diamond Quarter lists it at $1,128. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685592819
Dimensions6.46 × 6.44 × 4.28 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.44 mm1.64 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685592819
Side View
Table 63.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $825 SGD|Low: $772 SGD|High: $3,166 SGD|Avg: $1,622 SGD|-13.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
Retailer 5$772 SGD
Retailer 1$825 SGD
Retailer 2$1,081 SGD
Retailer 4$1,465 SGD
Retailer 6$1,474 SGD
Retailer 8$1,645 SGD
Retailer 7$2,563 SGD
Retailer 3$3,166 SGD

38 data points across 8 retailers

2 retailers$825 SGD to $1,128 SGD

A
Cheapest Retailer
-
$825 SGD
$644 USD
Most Expensive
B
Diamond Quarter
1.64VS1ELG198D59N · Oct 29
$1,128 SGD
£693 GBP
View
1 more retailer has this diamond
Prices start from $825 SGDSave up to $302 SGD

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
1.64ct Asscher
$825 SGD