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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG813625553

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG813625553

Diamond specifications and retailer prices

From $275 CAD
As of November 4, 2026
Save $1,288 CAD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,563 CAD at Reve Diamonds · As of November 4, 2026
View at Reve 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 LG813625553 or 813625553. Listed at 21 retailers as of November 4, 2026, with prices from $275 to $1,563, a $1,288 spread on the same certified stone. Reve Diamonds lists it at $1,563. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625553
Dimensions7.10 × 6.78 × 4.38 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm6.78 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG813625553
Side View
Table 60.0%Crown 37.3°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 61.7%

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: Nov 4
Current: $656 CAD|Low: $275 CAD|High: $1,871 CAD|Avg: $841 CAD|-0.6%
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
Reve Diamonds
November 5, 2026
Retailer 8$275 CAD
Retailer 2$339 CAD
Retailer 14$507 CAD
Retailer 5$532 CAD
Retailer 11$542 CAD
Retailer 7$543 CAD
Retailer 1$656 CAD
Retailer 6$662 CAD
Retailer 3$997 CAD
Retailer 13$1,014 CAD
Retailer 10$1,039 CAD
Retailer 9$1,059 CAD
Retailer 12$1,173 CAD
Retailer 4$1,476 CAD
Reve Diamonds$1,563 CAD

40 data points across 15 retailers

21 retailers$275 CAD to $1,563 CAD

Retailer 1
-
$254 CAD
Price last confirmed 19 days ago
A
Retailer 2
-
$275 CAD
View
Final sale: no returns
Retailer 3
-
$295 CAD
View
Price last confirmed 21 days ago
Retailer 4
-
$316 CAD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$339 CAD
View
A
Retailer 6
-
$507 CAD
View
Retailer 7
-
$532 CAD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$542 CAD
View
A
Retailer 9
-
$543 CAD
View
B+
Retailer 10
-
$656 CAD
View
Retailer 11
-
$662 CAD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$778 CAD
View
B+
Retailer 13
-
$997 CAD
View
B
Retailer 14
-
$1,014 CAD
View
Retailer 15
-
$1,014 CAD
View
Price last confirmed 20 days ago
B
Retailer 16
-
$1,039 CAD
View
B
Retailer 17
-
$1,047 CAD
View
B
Retailer 18
-
$1,059 CAD
View
B
Retailer 19
-
$1,173 CAD
View
Retailer 20
-
$1,476 CAD
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
68F0DAAE4 · Nov 4
$1,563 CAD
$1,119 USD
View
20 more retailers have this diamond
Prices start from $275 CADSave up to $1,288 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
$275 CAD