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Heart|Lab Grown|IGI

1.37ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG647466514

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG647466514

Diamond specifications and retailer prices

From $429 CAD
$307 USD
As of October 30, 2026
Save $2,798 CAD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,227 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.37ct lab-grown heart diamond

This 1.37ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG647466514 or 647466514. Listed at 22 retailers as of October 30, 2026, with prices from $429 to $3,227, a $2,798 spread on the same certified stone. Brilliant Earth lists it at $3,227. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647466514
Dimensions6.96 × 7.49 × 4.47 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.96 mm7.49 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647466514
Side View
Table 56.0%Crown 37.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 59.7%

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: $3,227 CAD|Low: $429 CAD|High: $3,227 CAD|Avg: $1,301 CAD
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 4$429 CAD
Retailer 12$479 CAD
Retailer 3$497 CAD
Retailer 7$532 CAD
Retailer 16$532 CAD
Retailer 2$564 CAD
Retailer 11$590 CAD
Retailer 6$715 CAD
Retailer 18$719 CAD
Retailer 17$873 CAD
Retailer 9$886 CAD
Retailer 22$914 CAD
Retailer 13$944 CAD
Retailer 21$1,298 CAD
Retailer 10$1,396 CAD
Retailer 5$1,634 CAD
Retailer 14$1,706 CAD
Retailer 20$1,711 CAD
Retailer 15$1,776 CAD
Retailer 19$2,145 CAD
Retailer 8$2,145 CAD
Brilliant Earth$3,227 CAD

27 data points across 22 retailers

22 retailers$429 CAD to $3,227 CAD

A
Cheapest Retailer
-
$429 CAD
$307 USD
A
Retailer 2
-
$479 CAD
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$497 CAD
$356 USD
View
A
Retailer 4
-
$532 CAD
$381 USD
View
A
Retailer 5
-
$532 CAD
$381 USD
View
A
Retailer 6
-
$564 CAD
£318 GBP
View
A
Retailer 7
-
$590 CAD
HK$3,300 HKD
View
A
Retailer 8
-
$715 CAD
$512 USD
View
A
Retailer 9
-
$719 CAD
$515 USD
View
A
Retailer 10
-
$873 CAD
€595 EUR
View
A
Retailer 11
-
$886 CAD
$634 USD
View
A
Retailer 12
-
$914 CAD
ZAR 10,575 ZAR
View
A
Retailer 13
-
$944 CAD
£532 GBP
View
B+
Retailer 14
-
$1,298 CAD
A$1,430 AUD
View
B+
Retailer 15
-
$1,396 CAD
$999 USD
View
B+
Retailer 16
-
$1,634 CAD
$1,170 USD
View
B+
Retailer 17
-
$1,706 CAD
SGD 1,650 SGD
View
B+
Retailer 18
-
$1,711 CAD
$1,225 USD
View
B+
Retailer 19
-
$1,776 CAD
$1,271 USD
View
B+
Retailer 20
-
$2,145 CAD
£1,209 GBP
View
B
Retailer 21
-
$2,145 CAD
$1,536 USD
View
Most Expensive
B
Brilliant Earth
18971090A · Oct 30
$3,227 CAD
$2,310 USD
View
21 more retailers have this diamond
Prices start from $429 CADSave up to $2,798 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
1.37ct Heart
$429 CAD