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Heart|Lab Grown|IGI

1.64ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG739575945

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG739575945

Diamond specifications and retailer prices

From $365 CAD
$261 USD
As of October 30, 2026
Save $1,456 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,820 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.64ct lab-grown heart diamond

This 1.64ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG739575945 or 739575945. Listed at 18 retailers as of October 29, 2026, with prices from $365 to $1,820, a $1,456 spread on the same certified stone. MOH London lists it at $1,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739575945
Dimensions7.27 × 8.29 × 4.74 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm8.29 mm1.64 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739575945
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 57.2%

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: $1,820 CAD|Low: $349 CAD|High: $1,831 CAD|Avg: $992 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
Retailer 13
October 31, 2026
Retailer 11$365 CAD
Retailer 4$408 CAD
Retailer 12$451 CAD
Retailer 8$677 CAD
Retailer 3$753 CAD
Retailer 6$776 CAD
Retailer 2$864 CAD
Retailer 5$930 CAD
Retailer 7$1,051 CAD
Retailer 10$1,145 CAD
Retailer 9$1,634 CAD
Retailer 13$1,777 CAD
MOH London$1,820 CAD

44 data points across 13 retailers

18 retailers$365 CAD to $1,820 CAD

A
Cheapest Retailer
-
$365 CAD
$261 USD
A
Retailer 2
-
$408 CAD
$292 USD
View
Final sale: no returns
A
Retailer 3
-
$422 CAD
$302 USD
View
A
Retailer 4
-
$451 CAD
$323 USD
View
A
Retailer 5
-
$451 CAD
$323 USD
View
A
Retailer 6
-
$677 CAD
$485 USD
View
A
Retailer 7
-
$753 CAD
$539 USD
View
A
Retailer 8
-
$776 CAD
ZAR 8,974 ZAR
View
A
Retailer 9
-
$789 CAD
$565 USD
View
B+
Retailer 10
-
$864 CAD
£487 GBP
View
B+
Retailer 11
-
$930 CAD
$666 USD
View
B+
Retailer 12
-
$1,051 CAD
A$1,157 AUD
View
B
Retailer 13
-
$1,145 CAD
$820 USD
View
B
Retailer 14
-
$1,451 CAD
$1,039 USD
View
B
Retailer 15
-
$1,523 CAD
$1,091 USD
View
B
Retailer 16
-
$1,634 CAD
$1,170 USD
View
B
Retailer 17
-
$1,777 CAD
$1,272 USD
View
Most Expensive
B
MOH London
LG739575945 · Oct 29
$1,820 CAD
£1,026 GBP
View
17 more retailers have this diamond
Prices start from $365 CADSave up to $1,456 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 Heart
$365 CAD