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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836616616

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836616616

Diamond specifications and retailer prices

From $296 CAD
As of November 2, 2026
Save $1,186 CAD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,482 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836616616 or 836616616. Listed at 17 retailers as of October 29, 2026, with prices from $296 to $1,482, a $1,186 spread on the same certified stone. MOH London lists it at $1,482. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616616
Dimensions6.67 × 7.51 × 4.08 mm
L/W Ratio1.13
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
6.67 mm7.51 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616616
Side View
Table 61.0%Crown 35.3°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 54.3%

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 2
Current: $1,482 CAD|Low: $296 CAD|High: $1,482 CAD|Avg: $800 CAD
MOH London
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
Retailer 16
Retailer 17
November 4, 2026
Retailer 5$296 CAD
Retailer 6$333 CAD
Retailer 3$344 CAD
Retailer 14$368 CAD
Retailer 10$418 CAD
Retailer 17$633 CAD
Retailer 12$634 CAD
Retailer 2$674 CAD
Retailer 15$709 CAD
Retailer 4$840 CAD
Retailer 11$899 CAD
Retailer 16$1,182 CAD
Retailer 13$1,186 CAD
Retailer 7$1,193 CAD
Retailer 8$1,256 CAD
Retailer 9$1,256 CAD
MOH London$1,482 CAD

10 data points across 17 retailers

17 retailers$296 CAD to $1,482 CAD

A
Cheapest Retailer
-
$296 CAD
A
Retailer 2
-
$333 CAD
View
Final sale: no returns
A
Retailer 3
-
$344 CAD
View
A
Retailer 4
-
$368 CAD
View
A
Retailer 5
-
$418 CAD
View
A
Retailer 6
-
$633 CAD
View
A
Retailer 7
-
$634 CAD
View
A
Retailer 8
-
$674 CAD
View
B+
Retailer 9
-
$709 CAD
View
B+
Retailer 10
-
$840 CAD
View
B+
Retailer 11
-
$899 CAD
View
B
Retailer 12
-
$1,182 CAD
View
B
Retailer 13
-
$1,186 CAD
View
B
Retailer 14
-
$1,193 CAD
View
B
Retailer 15
-
$1,256 CAD
View
B
Retailer 16
-
$1,256 CAD
View
Most Expensive
B
MOH London
LG836616616 · Oct 29
$1,482 CAD
£835 GBP
View
16 more retailers have this diamond
Prices start from $296 CADSave up to $1,186 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
1.23ct Heart
$296 CAD