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Round|Lab Grown|IGI

1.64ct F SI1 Round Lab Grown Diamond

VG • F/SI1 • IGI LG754510367

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754510367

Diamond specifications and retailer prices

From $285 CAD
$204 USD
As of October 29, 2026
Save $1,374 CAD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,659 CAD at MOH London · As of October 29, 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 very-good cut grade and certified by IGI LG754510367 or 754510367. Listed at 13 retailers as of October 29, 2026, with prices from $285 to $1,659, a $1,374 spread on the same certified stone. MOH London lists it at $1,659. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754510367
Dimensions7.46 × 7.41 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.41 mm1.64 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754510367
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $1,659 CAD|Low: $270 CAD|High: $1,659 CAD|Avg: $716 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$285 CAD
Retailer 9$327 CAD
Retailer 2$349 CAD
Retailer 3$354 CAD
Retailer 12$588 CAD
Retailer 10$605 CAD
Retailer 5$639 CAD
Retailer 11$643 CAD
Retailer 8$714 CAD
Retailer 6$1,122 CAD
Retailer 7$1,125 CAD
MOH London$1,659 CAD

40 data points across 12 retailers

13 retailers$285 CAD to $1,659 CAD

A
Cheapest Retailer
-
$285 CAD
$204 USD
A
Retailer 2
-
$327 CAD
$234 USD
View
A
Retailer 3
-
$349 CAD
$250 USD
View
A
Retailer 4
-
$354 CAD
$253 USD
View
A
Retailer 5
-
$588 CAD
€401 EUR
View
B+
Retailer 6
-
$605 CAD
$433 USD
View
B+
Retailer 7
-
$639 CAD
£360 GBP
View
A
Retailer 8
-
$643 CAD
£362 GBP
View
B+
Retailer 9
-
$683 CAD
$489 USD
View
B+
Retailer 10
-
$714 CAD
$511 USD
View
B
Retailer 11
-
$1,122 CAD
$803 USD
View
B
Retailer 12
-
$1,125 CAD
$805 USD
View
Most Expensive
B
MOH London
LG754510367 · Oct 29
$1,659 CAD
£935 GBP
View
12 more retailers have this diamond
Prices start from $285 CADSave up to $1,374 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
$285 CAD