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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG650480412

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG650480412

Diamond specifications and retailer prices

From $360 CAD
As of November 4, 2026
Save $2,838 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,198 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650480412 or 650480412. Listed at 17 retailers as of November 4, 2026, with prices from $360 to $3,198, a $2,838 spread on the same certified stone. Do Amore Diamonds lists it at $3,198. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650480412
Dimensions6.66 × 7.52 × 4.39 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm7.52 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650480412
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 58.4%

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: $860 CAD|Low: $345 CAD|High: $1,997 CAD|Avg: $946 CAD|+2.2%
Retailer 1
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
November 5, 2026
Retailer 11$360 CAD
Retailer 5$402 CAD
Retailer 2$418 CAD
Retailer 3$446 CAD
Retailer 12$446 CAD
Retailer 10$670 CAD
Retailer 14$744 CAD
Retailer 1$860 CAD
Retailer 4$902 CAD
Retailer 8$1,208 CAD
Retailer 9$1,370 CAD
Retailer 13$1,582 CAD
Retailer 6$1,913 CAD
Retailer 7$1,966 CAD

44 data points across 14 retailers

17 retailers$360 CAD to $3,198 CAD

A
Cheapest Retailer
-
$360 CAD
A
Retailer 2
-
$402 CAD
View
Final sale: no returns
A
Retailer 3
-
$418 CAD
View
A
Retailer 4
-
$446 CAD
View
Retailer 5
-
$446 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$538 CAD
View
A
Retailer 7
-
$670 CAD
View
B+
Retailer 8
-
$744 CAD
View
B+
Retailer 9
-
$860 CAD
View
B+
Retailer 10
-
$902 CAD
View
B+
Retailer 11
-
$1,208 CAD
View
B
Retailer 12
-
$1,370 CAD
View
B
Retailer 13
-
$1,582 CAD
View
B
Retailer 14
-
$1,814 CAD
View
B
Retailer 15
-
$1,919 CAD
View
B
Retailer 16
-
$1,966 CAD
View
Most Expensive
B
Do Amore Diamonds
27-C24E8FBC2 · Nov 4
$3,198 CAD
$2,290 USD
View
16 more retailers have this diamond
Prices start from $360 CADSave up to $2,838 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
$360 CAD