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1.64ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG844623932

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844623932

Diamond specifications and retailer prices

From $541 CAD
€369 EUR
As of October 29, 2026
Save $932 CAD (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,473 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1.64ct lab-grown round diamond

This 1.64ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844623932 or 844623932. Listed at 3 retailers as of October 26, 2026, with prices from $541 to $1,473, a $932 spread on the same certified stone. MOH London lists it at $1,473. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.64
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844623932
Dimensions7.59 × 7.55 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm7.55 mm1.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844623932
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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 29
Current: $1,473 CAD|Low: $538 CAD|High: $1,478 CAD|Avg: $1,078 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 2$541 CAD
Retailer 3$1,314 CAD
MOH London$1,473 CAD

7 data points across 3 retailers

3 retailers$541 CAD to $1,473 CAD

A
Cheapest Retailer
-
$541 CAD
€369 EUR
B
Retailer 2
-
$1,314 CAD
$940 USD
View
Most Expensive
B
MOH London
LG844623932 · Oct 26
$1,473 CAD
£830 GBP
View
2 more retailers have this diamond
Prices start from $541 CADSave up to $932 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 Round
$541 CAD