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Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG840624138

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840624138

Diamond specifications and retailer prices

From $309 CAD
As of November 4, 2026
Save $1,814 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,123 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840624138 or 840624138. Listed at 15 retailers as of November 4, 2026, with prices from $309 to $2,123, a $1,814 spread on the same certified stone. Brilliant Earth lists it at $2,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840624138
Dimensions6.57 × 7.55 × 4.37 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
Top View
6.57 mm7.55 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840624138
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 57.9%

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 4
Current: $2,123 CAD|Low: $309 CAD|High: $2,123 CAD|Avg: $898 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 9$309 CAD
Retailer 4$346 CAD
Retailer 12$359 CAD
Retailer 3$383 CAD
Retailer 2$434 CAD
Retailer 13$631 CAD
Retailer 11$654 CAD
Retailer 8$705 CAD
Retailer 14$913 CAD
Retailer 10$1,232 CAD
Retailer 15$1,236 CAD
Retailer 6$1,242 CAD
Retailer 5$1,304 CAD
Retailer 7$1,316 CAD
Brilliant Earth$2,123 CAD

4 data points across 15 retailers

15 retailers$309 CAD to $2,123 CAD

A
Cheapest Retailer
-
$309 CAD
A
Retailer 2
-
$346 CAD
View
Final sale: no returns
A
Retailer 3
-
$359 CAD
View
A
Retailer 4
-
$383 CAD
View
A
Retailer 5
-
$434 CAD
View
A
Retailer 6
-
$631 CAD
View
A
Retailer 7
-
$654 CAD
View
A
Retailer 8
-
$705 CAD
View
B+
Retailer 9
-
$913 CAD
View
B
Retailer 10
-
$1,232 CAD
View
B
Retailer 11
-
$1,236 CAD
View
B
Retailer 12
-
$1,242 CAD
View
B
Retailer 13
-
$1,304 CAD
View
B
Retailer 14
-
$1,316 CAD
View
Most Expensive
B
Brilliant Earth
22439067A · Nov 4
$2,123 CAD
$1,520 USD
View
14 more retailers have this diamond
Prices start from $309 CADSave up to $1,814 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
1.29ct Heart
$309 CAD