Asscher|Lab Grown|IGI

1.64ct F VS1 Asscher Lab Grown Diamond

ID • F/VS1 • IGI LG621498150

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG621498150

Diamond specifications and retailer prices

From $815 USD
£642 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $815 USD 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621498150 or 621498150. Listed at a single retailer as of October 31, 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621498150
Dimensions6.50 × 6.39 × 4.32 mm
L/W Ratio1.02
Culet sizePointed
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
6.50 mm6.39 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621498150
Side View
Table 65.0%Crown 38.4°Girdle: MED-STKPavilion 39°Culet: NoneDepth 67.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $175 USD|Low: $175 USD|High: $1,460 USD|Avg: $760 USD
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June 13, 2026
Retailer 1$175 USD
Retailer 3$333 USD
Retailer 11$433 USD
Retailer 6$445 USD
Retailer 2$504 USD
Retailer 10$538 USD
Retailer 5$599 USD
Retailer 12$677 USD
Retailer 9$752 USD
Retailer 7$872 USD
Retailer 4$908 USD
Retailer 14$1,254 USD
Retailer 13$1,460 USD
Retailer 8$1,460 USD

41 data points across 14 retailers

1 retailer

B+
Diamond Quarter
1.64VS1FLG5090F4N · Oct 31
$815 USD
£642 GBP
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B+
1.64ct Asscher
$815 USD