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Radiant|Lab Grown|IGI

1.64ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG631413894

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

Certificate IGI LG631413894

Diamond specifications and retailer prices

From $281 CAD
$201 USD
As of October 30, 2026
Save $1,954 CAD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,235 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG631413894 or 631413894. Listed at 15 retailers as of October 30, 2026, with prices from $281 to $2,235, a $1,954 spread on the same certified stone. Brilliant Earth lists it at $2,235. 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 angle32.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631413894
Dimensions8.49 × 5.94 × 3.94 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
8.49 mm5.94 mm1.64 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631413894
Side View
Table 62.0%Crown 32.2°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.3%

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 30
Current: $2,235 CAD|Low: $270 CAD|High: $2,417 CAD|Avg: $914 CAD|-7.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$281 CAD
Retailer 10$314 CAD
Retailer 8$348 CAD
Retailer 3$407 CAD
Retailer 5$569 CAD
Retailer 4$639 CAD
Retailer 6$1,133 CAD
Retailer 2$1,629 CAD
Retailer 9$1,672 CAD
Brilliant Earth$2,235 CAD

43 data points across 10 retailers

15 retailers$281 CAD to $2,235 CAD

A
Cheapest Retailer
-
$281 CAD
$201 USD
A
Retailer 2
-
$314 CAD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$325 CAD
$233 USD
View
A
Retailer 4
-
$348 CAD
$249 USD
View
A
Retailer 5
-
$393 CAD
HK$2,200 HKD
View
A
Retailer 6
-
$407 CAD
£229 GBP
View
A
Retailer 7
-
$569 CAD
€388 EUR
View
A
Retailer 8
-
$639 CAD
£360 GBP
View
A
Retailer 9
-
$830 CAD
$594 USD
View
Retailer 10
-
$1,133 CAD
$811 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$1,137 CAD
SGD 1,100 SGD
View
B+
Retailer 12
-
$1,194 CAD
$855 USD
View
B+
Retailer 13
-
$1,629 CAD
£918 GBP
View
B
Retailer 14
-
$1,672 CAD
$1,197 USD
View
Most Expensive
B
Brilliant Earth
21390609A · Oct 31
$2,235 CAD
$1,600 USD
View
14 more retailers have this diamond
Prices start from $281 CADSave up to $1,954 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
$281 CAD