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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 $917 AUD
$644 USD
As of October 30, 2026
Save $336 AUD (27%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,253 AUD 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 $917 to $1,253, a $336 spread on the same certified stone. Diamond Quarter lists it at $1,253. 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 30
Current: $917 AUD|Low: $857 AUD|High: $3,516 AUD|Avg: $1,802 AUD|-13.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 23, 2026
Retailer 5$857 AUD
Retailer 1$917 AUD
Retailer 2$1,200 AUD
Retailer 4$1,627 AUD
Retailer 6$1,637 AUD
Retailer 8$1,827 AUD
Retailer 7$2,847 AUD
Retailer 3$3,516 AUD

38 data points across 8 retailers

2 retailers$917 AUD to $1,253 AUD

A
Cheapest Retailer
-
$917 AUD
$644 USD
Most Expensive
B
Diamond Quarter
1.64VS1ELG198D59N · Oct 29
$1,253 AUD
£693 GBP
View
1 more retailer has this diamond
Prices start from $917 AUDSave up to $336 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.

A
1.64ct Asscher
$917 AUD