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Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG656490956

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG656490956

Diamond specifications and retailer prices

From $316 CAD
$226 USD
As of October 30, 2026
Save $1,466 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,781 CAD at Reve Diamonds · As of November 1, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG656490956 or 656490956. Listed at 18 retailers as of October 30, 2026, with prices from $316 to $1,781, a $1,466 spread on the same certified stone. Reve Diamonds lists it at $1,781. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656490956
Dimensions6.82 × 7.31 × 4.44 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.82 mm7.31 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656490956
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: Oct 30
Current: $675 CAD|Low: $303 CAD|High: $1,584 CAD|Avg: $669 CAD|+1.7%
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
November 1, 2026
Retailer 14$316 CAD
Retailer 6$352 CAD
Retailer 3$366 CAD
Retailer 2$391 CAD
Retailer 4$391 CAD
Retailer 8$511 CAD
Retailer 12$528 CAD
Retailer 13$656 CAD
Retailer 1$675 CAD
Retailer 5$728 CAD
Retailer 9$729 CAD
Retailer 10$953 CAD
Retailer 11$995 CAD
Retailer 7$1,566 CAD

44 data points across 14 retailers

18 retailers$316 CAD to $1,781 CAD

A
Cheapest Retailer
-
$316 CAD
$226 USD
A
Retailer 2
-
$352 CAD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$366 CAD
$262 USD
View
A
Retailer 4
-
$391 CAD
$280 USD
View
Retailer 5
-
$391 CAD
$280 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$511 CAD
£288 GBP
View
A
Retailer 7
-
$528 CAD
$378 USD
View
B+
Retailer 8
-
$675 CAD
ZAR 7,802 ZAR
View
B+
Retailer 9
-
$728 CAD
$521 USD
View
B+
Retailer 10
-
$729 CAD
£411 GBP
View
B+
Retailer 11
-
$735 CAD
$526 USD
View
B+
Retailer 12
-
$953 CAD
A$1,050 AUD
View
B+
Retailer 13
-
$995 CAD
$712 USD
View
B
Retailer 14
-
$1,256 CAD
$899 USD
View
Retailer 15
-
$1,260 CAD
$902 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
$1,330 CAD
$952 USD
View
B
Retailer 17
-
$1,566 CAD
£883 GBP
View
Most Expensive
B
Reve Diamonds
AFA36A759 · Nov 1
$1,781 CAD
$1,275 USD
View
17 more retailers have this diamond
Prices start from $316 CADSave up to $1,466 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
$316 CAD