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Heart|Lab Grown|IGI

1.23ct E VVS2 Heart Lab Grown Diamond

EX • E/VVS2 • IGI LG821693487

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821693487

Diamond specifications and retailer prices

From $266 CAD
$190 USD
As of October 30, 2026
Save $1,358 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,624 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821693487 or 821693487. Listed at 17 retailers as of October 30, 2026, with prices from $266 to $1,624, a $1,358 spread on the same certified stone. Reve Diamonds lists it at $1,624. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821693487
Dimensions6.25 × 7.55 × 4.40 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm7.55 mm1.23 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821693487
Side View
Table 58.0%Crown 32.8°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 58.3%

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: $597 CAD|Low: $295 CAD|High: $1,632 CAD|Avg: $801 CAD|+3.2%
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
Reve Diamonds
October 30, 2026
Retailer 3$295 CAD
Retailer 10$308 CAD
Retailer 13$329 CAD
Retailer 6$404 CAD
Retailer 8$565 CAD
Retailer 2$578 CAD
Retailer 1$597 CAD
Retailer 12$676 CAD
Retailer 9$802 CAD
Retailer 5$1,058 CAD
Retailer 11$1,061 CAD
Retailer 4$1,133 CAD
Retailer 7$1,546 CAD
Reve Diamonds$1,624 CAD

43 data points across 14 retailers

17 retailers$266 CAD to $1,624 CAD

A
Cheapest Retailer
-
$266 CAD
$190 USD
A
Retailer 2
-
$295 CAD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$308 CAD
$220 USD
View
Retailer 4
-
$328 CAD
$234 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$329 CAD
$235 USD
View
A
Retailer 6
-
$329 CAD
$235 USD
View
A
Retailer 7
-
$404 CAD
£227 GBP
View
A
Retailer 8
-
$565 CAD
ZAR 6,521 ZAR
View
A
Retailer 9
-
$578 CAD
$413 USD
View
A
Retailer 10
-
$597 CAD
£336 GBP
View
B+
Retailer 11
-
$676 CAD
$483 USD
View
B+
Retailer 12
-
$802 CAD
A$882 AUD
View
B+
Retailer 13
-
$1,058 CAD
$756 USD
View
B
Retailer 14
-
$1,061 CAD
$758 USD
View
B
Retailer 15
-
$1,133 CAD
$810 USD
View
B
Retailer 16
-
$1,546 CAD
£870 GBP
View
Most Expensive
B
Reve Diamonds
911E3C310 · Oct 30
$1,624 CAD
$1,160 USD
View
16 more retailers have this diamond
Prices start from $266 CADSave up to $1,358 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
$266 CAD