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Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG836621440

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836621440

Diamond specifications and retailer prices

From $265 CAD
$190 USD
As of October 30, 2026
Save $2,012 CAD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,277 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836621440 or 836621440. Listed at 9 retailers as of October 29, 2026, with prices from $265 to $2,277, a $2,012 spread on the same certified stone. Do Amore Diamonds lists it at $2,277. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621440
Dimensions6.54 × 7.25 × 4.39 mm
L/W Ratio1.11
Girdle conditionFaceted
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
6.54 mm7.25 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621440
Side View
Table 57.0%Crown 34.9°Girdle: ThickPavilion 39.3°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,277 CAD|Low: $265 CAD|High: $2,375 CAD|Avg: $910 CAD|-4.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$265 CAD
Retailer 9$347 CAD
Retailer 4$400 CAD
Retailer 5$544 CAD
Retailer 6$794 CAD
Retailer 2$805 CAD
Retailer 3$992 CAD
Retailer 8$1,522 CAD
Do Amore Diamonds$2,277 CAD

9 data points across 9 retailers

9 retailers$265 CAD to $2,277 CAD

A
Cheapest Retailer
-
$265 CAD
$190 USD
Final sale: no returns
A
Retailer 2
-
$347 CAD
$248 USD
View
B+
Retailer 3
-
$400 CAD
$286 USD
View
A
Retailer 4
-
$544 CAD
€371 EUR
View
B+
Retailer 5
-
$794 CAD
A$874 AUD
View
B+
Retailer 6
-
$805 CAD
$576 USD
View
B+
Retailer 7
-
$992 CAD
$710 USD
View
B
Retailer 8
-
$1,522 CAD
£858 GBP
View
Most Expensive
B
Do Amore Diamonds
27-54E511A02 · Oct 29
$2,277 CAD
$1,630 USD
View
8 more retailers have this diamond
Prices start from $265 CADSave up to $2,012 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
$265 CAD