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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637215

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637215

Diamond specifications and retailer prices

From $270 CAD
As of November 4, 2026
Save $1,368 CAD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,637 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 LG791637215 or 791637215. Listed at 19 retailers as of November 4, 2026, with prices from $270 to $1,637, a $1,368 spread on the same certified stone. Reve Diamonds lists it at $1,637. 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 angle35.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637215
Dimensions7.13 × 7.12 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm7.12 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637215
Side View
Table 58.0%Crown 35.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 60.4%

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: $444 CAD|Low: $270 CAD|High: $1,941 CAD|Avg: $821 CAD|-3.6%
Retailer 1
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Retailer 12
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Retailer 19
Reve Diamonds
November 5, 2026
Retailer 16$270 CAD
Retailer 19$302 CAD
Retailer 5$313 CAD
Retailer 13$335 CAD
Retailer 9$341 CAD
Retailer 1$444 CAD
Retailer 4$585 CAD
Retailer 7$588 CAD
Retailer 8$595 CAD
Retailer 14$603 CAD
Retailer 12$665 CAD
Retailer 10$789 CAD
Retailer 18$831 CAD
Retailer 6$832 CAD
Retailer 17$1,075 CAD
Retailer 3$1,080 CAD
Retailer 2$1,151 CAD
Retailer 15$1,560 CAD
Reve Diamonds$1,637 CAD
Retailer 11$1,941 CAD

29 data points across 20 retailers

19 retailers$270 CAD to $1,637 CAD

A
Cheapest Retailer
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$270 CAD
A
Retailer 2
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$302 CAD
View
Final sale: no returns
A
Retailer 3
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$313 CAD
View
A
Retailer 4
-
$335 CAD
View
Retailer 5
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$341 CAD
View
Price last confirmed 11 days ago
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Retailer 6
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$444 CAD
View
A
Retailer 7
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$585 CAD
View
A
Retailer 8
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$588 CAD
View
A
Retailer 9
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$595 CAD
View
A
Retailer 10
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$603 CAD
View
B+
Retailer 11
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$665 CAD
View
B+
Retailer 12
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$789 CAD
View
B+
Retailer 13
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$831 CAD
View
B+
Retailer 14
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$832 CAD
View
B
Retailer 15
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$1,075 CAD
View
B
Retailer 16
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$1,080 CAD
View
B
Retailer 17
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$1,151 CAD
View
B
Retailer 18
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$1,560 CAD
View
Most Expensive
B
Reve Diamonds
0D06138E5 · Nov 4
$1,637 CAD
$1,172 USD
View
18 more retailers have this diamond
Prices start from $270 CADSave up to $1,368 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
$270 CAD