Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG778664531

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664531

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 28, 2026
Save $2,185 CAD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,473 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778664531 or 778664531. Listed at 11 retailers as of October 28, 2026, with prices from $288 to $2,473, a $2,185 spread on the same certified stone. Do Amore Diamonds lists it at $2,473. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664531
Dimensions6.56 × 7.83 × 4.63 mm
L/W Ratio1.19
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
6.56 mm7.83 mm1.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664531
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.1%

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 28
Current: $2,473 CAD|Low: $288 CAD|High: $2,473 CAD|Avg: $1,059 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$288 CAD
Retailer 9$564 CAD
Retailer 11$581 CAD
Retailer 7$606 CAD
Retailer 5$649 CAD
Retailer 4$662 CAD
Retailer 8$1,085 CAD
Retailer 2$1,131 CAD
Retailer 3$1,375 CAD
Retailer 10$1,600 CAD
Retailer 6$1,659 CAD
Do Amore Diamonds$2,473 CAD

21 data points across 12 retailers

11 retailers$288 CAD to $2,473 CAD

A
Cheapest Retailer
-
$288 CAD
$206 USD
Final sale: no returns
B+
Retailer 2
-
$564 CAD
$404 USD
View
A
Retailer 3
-
$581 CAD
$416 USD
View
A
Retailer 4
-
$606 CAD
ZAR 7,007 ZAR
View
A
Retailer 5
-
$649 CAD
£366 GBP
View
B
Retailer 6
-
$1,085 CAD
$777 USD
View
B+
Retailer 7
-
$1,131 CAD
$810 USD
View
B
Retailer 8
-
$1,375 CAD
$985 USD
View
B
Retailer 9
-
$1,600 CAD
$1,145 USD
View
B
Retailer 10
-
$1,659 CAD
£935 GBP
View
Most Expensive
B
Do Amore Diamonds
27-442B9568A · Oct 29
$2,473 CAD
$1,770 USD
View
10 more retailers have this diamond
Prices start from $288 CADSave up to $2,185 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
$288 CAD