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Heart|Lab Grown|IGI

1.51ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG840637269

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840637269

Diamond specifications and retailer prices

From $742 CAD
$531 USD
As of November 1, 2026
Save $1,045 CAD (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,786 CAD at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840637269 or 840637269. Listed at 6 retailers as of October 29, 2026, with prices from $742 to $1,786, a $1,045 spread on the same certified stone. MOH London lists it at $1,786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840637269
Dimensions6.81 × 7.84 × 4.60 mm
L/W Ratio1.15
Girdle conditionFaceted
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 Faint Blue
Top View
6.81 mm7.84 mm1.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840637269
Side View
Table 61.0%Crown 38.6°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.7%

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: Nov 1
Current: $1,786 CAD|Low: $742 CAD|High: $1,799 CAD|Avg: $1,067 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$742 CAD
Retailer 5$810 CAD
Retailer 2$846 CAD
Retailer 4$901 CAD
Retailer 6$1,497 CAD
MOH London$1,786 CAD

32 data points across 6 retailers

6 retailers$742 CAD to $1,786 CAD

A
Cheapest Retailer
-
$742 CAD
$531 USD
B+
Retailer 2
-
$810 CAD
$580 USD
View
B+
Retailer 3
-
$846 CAD
£477 GBP
View
B+
Retailer 4
-
$901 CAD
$645 USD
View
B
Retailer 5
-
$1,497 CAD
$1,072 USD
View
Most Expensive
B
MOH London
LG840637269 · Oct 29
$1,786 CAD
£1,007 GBP
View
5 more retailers have this diamond
Prices start from $742 CADSave up to $1,045 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
$742 CAD