Heart|Lab Grown|IGI

1.51ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG846631693

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846631693

Diamond specifications and retailer prices

From $305 CAD
$218 USD
As of October 30, 2026
Save $1,441 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,836 CAD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846631693 or 846631693. Listed at 22 retailers as of October 30, 2026, with a 473% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846631693
Dimensions7.01 × 7.84 × 4.83 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm7.84 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846631693
Side View
Table 56.0%Crown 32.1°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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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: $2,836 CAD|Low: $305 CAD|High: $2,836 CAD|Avg: $1,020 CAD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 16$305 CAD
Retailer 6$341 CAD
Retailer 4$377 CAD
Retailer 15$408 CAD
Retailer 14$437 CAD
Retailer 20$442 CAD
Retailer 18$506 CAD
Retailer 11$650 CAD
Retailer 21$698 CAD
Retailer 22$711 CAD
Retailer 9$750 CAD
Retailer 13$837 CAD
Retailer 2$976 CAD
Retailer 10$1,018 CAD
Retailer 5$1,137 CAD
Retailer 8$1,211 CAD
Retailer 3$1,285 CAD
Retailer 17$1,372 CAD
Retailer 12$1,378 CAD
Retailer 7$1,519 CAD
Retailer 19$1,746 CAD
Brilliant Earth$2,836 CAD

14 data points across 22 retailers

22 retailers$305 CAD to $1,746 CAD

A
Cheapest Retailer
-
$305 CAD
$218 USD
A
Retailer 2
-
$341 CAD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$377 CAD
$270 USD
View
A
Retailer 4
-
$408 CAD
$292 USD
View
A
Retailer 5
-
$437 CAD
$313 USD
View
A
Retailer 6
-
$442 CAD
£249 GBP
View
B+
Retailer 7
-
$506 CAD
$362 USD
View
A
Retailer 8
-
$650 CAD
$465 USD
View
A
Retailer 9
-
$698 CAD
£393 GBP
View
A
Retailer 10
-
$711 CAD
$509 USD
View
A
Retailer 11
-
$750 CAD
ZAR 8,675 ZAR
View
B+
Retailer 12
-
$837 CAD
$599 USD
View
B+
Retailer 13
-
$976 CAD
$699 USD
View
B+
Retailer 14
-
$1,018 CAD
A$1,121 AUD
View
B+
Retailer 15
-
$1,137 CAD
$814 USD
View
B+
Retailer 16
-
$1,211 CAD
$867 USD
View
B+
Retailer 17
-
$1,285 CAD
$920 USD
View
B+
Retailer 18
-
$1,372 CAD
$982 USD
View
B
Retailer 19
-
$1,378 CAD
A$1,518 AUD
View
B
Retailer 20
-
$1,519 CAD
£856 GBP
View
B
Retailer 21
-
$1,746 CAD
$1,250 USD
View
Most Expensive
Brilliant Earth
22180546A · Oct 23
$2,836 CAD
$2,030 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from $305 CADSave up to $1,441 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
1.51ct Heart
$305 CAD