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Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG791637217

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637217

Diamond specifications and retailer prices

From $263 CAD
$188 USD
As of October 30, 2026
Save $1,353 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,615 CAD at Reve Diamonds · As of October 30, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791637217 or 791637217. Listed at 18 retailers as of October 30, 2026, with prices from $263 to $1,615, a $1,353 spread on the same certified stone. Reve Diamonds lists it at $1,615. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637217
Dimensions6.48 × 7.56 × 4.44 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.56 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637217
Side View
Table 55.0%Crown 35.6°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 58.7%

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: Oct 30
Current: $1,159 CAD|Low: $263 CAD|High: $1,623 CAD|Avg: $760 CAD|-13.5%
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
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 17$263 CAD
Retailer 8$293 CAD
Retailer 14$305 CAD
Retailer 3$327 CAD
Retailer 4$327 CAD
Retailer 16$411 CAD
Retailer 11$560 CAD
Retailer 9$574 CAD
Retailer 10$592 CAD
Retailer 6$623 CAD
Retailer 5$777 CAD
Retailer 12$796 CAD
Retailer 2$1,049 CAD
Retailer 15$1,052 CAD
Retailer 7$1,124 CAD
Retailer 1$1,159 CAD
Retailer 13$1,527 CAD
Reve Diamonds$1,615 CAD

37 data points across 18 retailers

18 retailers$263 CAD to $1,615 CAD

A
Cheapest Retailer
-
$263 CAD
$188 USD
A
Retailer 2
-
$293 CAD
$210 USD
View
Final sale: no returns
A
Retailer 3
-
$305 CAD
$218 USD
View
A
Retailer 4
-
$327 CAD
$234 USD
View
A
Retailer 5
-
$327 CAD
$234 USD
View
Retailer 6
-
$411 CAD
£231 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$560 CAD
ZAR 6,479 ZAR
View
A
Retailer 8
-
$574 CAD
$411 USD
View
A
Retailer 9
-
$592 CAD
£334 GBP
View
A
Retailer 10
-
$623 CAD
$446 USD
View
B+
Retailer 11
-
$777 CAD
$556 USD
View
B+
Retailer 12
-
$796 CAD
A$877 AUD
View
B+
Retailer 13
-
$1,049 CAD
$751 USD
View
B
Retailer 14
-
$1,052 CAD
$753 USD
View
B
Retailer 15
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$1,124 CAD
$805 USD
View
B
Retailer 16
-
$1,159 CAD
$830 USD
View
B
Retailer 17
-
$1,527 CAD
£861 GBP
View
Most Expensive
B
Reve Diamonds
B955618CA · Oct 30
$1,615 CAD
$1,156 USD
View
17 more retailers have this diamond
Prices start from $263 CADSave up to $1,353 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
$263 CAD