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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847681133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847681133

Diamond specifications and retailer prices

From $327 CAD
As of November 2, 2026
Save $2,119 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,446 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847681133 or 847681133. Listed at 18 retailers as of October 31, 2026, with prices from $327 to $2,446, a $2,119 spread on the same certified stone. Brilliant Earth lists it at $2,446. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681133
Dimensions6.79 × 7.22 × 4.34 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.22 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681133
Side View
Table 57.0%Crown 36.3°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 60.1%

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 2
Current: $752 CAD|Low: $327 CAD|High: $1,673 CAD|Avg: $903 CAD|-4.1%
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
November 4, 2026
Retailer 3$327 CAD
Retailer 17$362 CAD
Retailer 10$375 CAD
Retailer 16$402 CAD
Retailer 13$458 CAD
Retailer 5$552 CAD
Retailer 11$643 CAD
Retailer 4$706 CAD
Retailer 1$752 CAD
Retailer 14$848 CAD
Retailer 7$850 CAD
Retailer 15$1,298 CAD
Retailer 6$1,315 CAD
Retailer 2$1,367 CAD
Retailer 12$1,396 CAD
Retailer 8$1,527 CAD
Retailer 9$1,673 CAD

8 data points across 17 retailers

18 retailers$327 CAD to $2,446 CAD

A
Cheapest Retailer
-
$327 CAD
A
Retailer 2
-
$362 CAD
View
Final sale: no returns
A
Retailer 3
-
$375 CAD
View
A
Retailer 4
-
$402 CAD
View
A
Retailer 5
-
$458 CAD
View
A
Retailer 6
-
$552 CAD
View
A
Retailer 7
-
$643 CAD
View
B+
Retailer 8
-
$706 CAD
View
B+
Retailer 9
-
$752 CAD
View
B+
Retailer 10
-
$848 CAD
View
B+
Retailer 11
-
$850 CAD
View
B+
Retailer 12
-
$1,298 CAD
View
B
Retailer 13
-
$1,315 CAD
View
B+
Retailer 14
-
$1,367 CAD
View
B+
Retailer 15
-
$1,396 CAD
View
B
Retailer 16
-
$1,527 CAD
View
B
Retailer 17
-
$1,673 CAD
View
Most Expensive
B
Brilliant Earth
22412575A · Oct 31
$2,446 CAD
$1,750 USD
View
17 more retailers have this diamond
Prices start from $327 CADSave up to $2,119 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
$327 CAD