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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG705541860

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG705541860

Diamond specifications and retailer prices

From $278 CAD
As of November 4, 2026
Save $1,384 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,662 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 LG705541860 or 705541860. Listed at 22 retailers as of November 4, 2026, with prices from $278 to $1,662, a $1,384 spread on the same certified stone. Reve Diamonds lists it at $1,662. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705541860
Dimensions7.51 × 6.88 × 4.20 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm6.88 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705541860
Side View
Table 66.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 55.9%

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: $624 CAD|Low: $278 CAD|High: $1,662 CAD|Avg: $794 CAD|+1.6%
Retailer 1
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Retailer 21
Reve Diamonds
November 5, 2026
Retailer 3$278 CAD
Retailer 9$311 CAD
Retailer 10$323 CAD
Retailer 6$345 CAD
Retailer 8$345 CAD
Retailer 2$462 CAD
Retailer 7$464 CAD
Retailer 18$563 CAD
Retailer 17$594 CAD
Retailer 1$624 CAD
Retailer 21$668 CAD
Retailer 5$687 CAD
Retailer 16$839 CAD
Retailer 15$895 CAD
Retailer 19$1,047 CAD
Retailer 4$1,108 CAD
Retailer 20$1,117 CAD
Retailer 13$1,120 CAD
Retailer 11$1,142 CAD
Retailer 14$1,182 CAD
Retailer 12$1,605 CAD
Reve Diamonds$1,662 CAD

22 data points across 22 retailers

22 retailers$278 CAD to $1,662 CAD

A
Cheapest Retailer
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$278 CAD
A
Retailer 2
-
$311 CAD
View
Final sale: no returns
A
Retailer 3
-
$323 CAD
View
Retailer 4
-
$345 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
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$345 CAD
View
A
Retailer 6
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$392 CAD
View
B+
Retailer 7
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$464 CAD
View
A
Retailer 8
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$563 CAD
View
A
Retailer 9
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$594 CAD
View
B+
Retailer 10
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$624 CAD
View
B+
Retailer 11
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$668 CAD
View
B+
Retailer 12
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$687 CAD
View
B+
Retailer 13
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$839 CAD
View
B+
Retailer 14
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$895 CAD
View
B+
Retailer 15
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$1,047 CAD
View
B
Retailer 16
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$1,108 CAD
View
Retailer 17
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$1,117 CAD
View
Price last confirmed 7 days ago
B
Retailer 18
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$1,120 CAD
View
B
Retailer 19
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$1,166 CAD
View
B
Retailer 20
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$1,182 CAD
View
B
Retailer 21
-
$1,605 CAD
View
Most Expensive
B
Reve Diamonds
0ED71B711 · Nov 4
$1,662 CAD
$1,190 USD
View
21 more retailers have this diamond
Prices start from $278 CADSave up to $1,384 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
$278 CAD