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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG578332501

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG578332501

Diamond specifications and retailer prices

From $788 CAD
$564 USD
As of October 28, 2026
Save $1,128 CAD (59%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,916 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.64ct lab-grown radiant diamond

This 1.64ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG578332501 or 578332501. Listed at 9 retailers as of October 26, 2026, with prices from $788 to $1,916, a $1,128 spread on the same certified stone. MOH London lists it at $1,916. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578332501
Dimensions8.36 × 5.84 × 4.03 mm
L/W Ratio1.43
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
8.36 mm5.84 mm1.64 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578332501
Side View
Table 62.0%Crown 36.5°Girdle: MediumPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,916 CAD|Low: $478 CAD|High: $1,936 CAD|Avg: $1,041 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 4$478 CAD
Retailer 6$788 CAD
Retailer 2$820 CAD
Retailer 3$835 CAD
Retailer 8$848 CAD
Retailer 7$954 CAD
Retailer 5$1,837 CAD
MOH London$1,916 CAD

31 data points across 8 retailers

9 retailers$788 CAD to $1,916 CAD

Retailer 1
-
$478 CAD
$342 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$788 CAD
$564 USD
View
A
Retailer 3
-
$820 CAD
ZAR 9,485 ZAR
View
A
Retailer 4
-
$835 CAD
£471 GBP
View
B+
Retailer 5
-
$848 CAD
$607 USD
View
B+
Retailer 6
-
$954 CAD
$683 USD
View
B
Retailer 7
-
$1,605 CAD
$1,149 USD
View
B
Retailer 8
-
$1,837 CAD
$1,315 USD
View
Most Expensive
B
MOH London
LG578332501 · Oct 26
$1,916 CAD
£1,080 GBP
View
8 more retailers have this diamond
Prices start from $788 CADSave up to $1,128 CAD

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 Radiant
$788 CAD