Heart|Lab Grown|IGI

1.23ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG837672527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672527

Diamond specifications and retailer prices

From $337 CAD
$241 USD
As of October 29, 2026
Save $1,690 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,027 CAD at Michael Trio · As of October 28, 2026
View at Michael Trio

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837672527 or 837672527. Listed at 15 retailers as of October 28, 2026, with prices from $337 to $2,027, a $1,690 spread on the same certified stone. Michael Trio lists it at $2,027. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672527
Dimensions6.91 × 7.27 × 4.33 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.91 mm7.27 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672527
Side View
Table 62.0%Crown 35.9°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.6%

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 29
Current: $2,027 CAD|Low: $337 CAD|High: $2,067 CAD|Avg: $1,089 CAD|+1.7%
Michael Trio
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
October 29, 2026
Retailer 10$337 CAD
Retailer 12$461 CAD
Retailer 7$507 CAD
Retailer 8$610 CAD
Retailer 14$643 CAD
Retailer 2$691 CAD
Retailer 5$806 CAD
Retailer 15$919 CAD
Retailer 4$1,212 CAD
Retailer 13$1,277 CAD
Retailer 9$1,283 CAD
Retailer 11$1,391 CAD
Retailer 3$1,507 CAD
Retailer 6$1,973 CAD
Michael Trio$2,027 CAD

28 data points across 15 retailers

15 retailers$337 CAD to $2,027 CAD

A
Cheapest Retailer
-
$337 CAD
$241 USD
Final sale: no returns
A
Retailer 2
-
$461 CAD
£259 GBP
View
B+
Retailer 3
-
$507 CAD
$362 USD
View
A
Retailer 4
-
$610 CAD
€415 EUR
View
A
Retailer 5
-
$643 CAD
ZAR 7,419 ZAR
View
B+
Retailer 6
-
$691 CAD
£389 GBP
View
B+
Retailer 7
-
$806 CAD
$576 USD
View
B+
Retailer 8
-
$919 CAD
A$1,010 AUD
View
B
Retailer 9
-
$1,212 CAD
$866 USD
View
B+
Retailer 10
-
$1,277 CAD
$912 USD
View
B+
Retailer 11
-
$1,283 CAD
$917 USD
View
B+
Retailer 12
-
$1,391 CAD
A$1,529 AUD
View
B+
Retailer 13
-
$1,507 CAD
£848 GBP
View
B
Retailer 14
-
$1,973 CAD
$1,410 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Michael Trio
1166624810 · Oct 28
$2,027 CAD
SGD 1,957 SGD
View
14 more retailers have this diamond
Prices start from $337 CADSave up to $1,690 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
$337 CAD