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Asscher|Lab Grown|IGI

1.64ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG849638491

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG849638491

Diamond specifications and retailer prices

From $539 USD
£425 GBP
As of November 2, 2026
Save $731 USD (58%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849638491 or 849638491. Listed at 2 retailers as of October 31, 2026, with prices from $539 to $1,270, a $731 spread on the same certified stone. Brilliant Earth lists it at $1,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849638491
Dimensions6.48 × 6.43 × 4.40 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm6.43 mm1.64 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849638491
Side View
Table 64.0%Crown 39.9°Girdle: Slightly ThickPavilion 40.2°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $1,270 USD|Low: $535 USD|High: $1,270 USD|Avg: $904 USD
Brilliant Earth
Retailer 2
November 2, 2026
Retailer 2$539 USD
Brilliant Earth$1,270 USD

4 data points across 2 retailers

2 retailers$539 USD to $1,270 USD

A
Cheapest Retailer
-
$539 USD
£425 GBP
Most Expensive
B
Brilliant Earth
22363263A · Oct 31
$1,270 USD
View
1 more retailer has this diamond
Prices start from $539 USDSave up to $731 USD

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
$539 USD