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Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG826667983

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826667983

Diamond specifications and retailer prices

From $263 CAD
$188 USD
As of October 30, 2026
Save $1,351 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,614 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826667983 or 826667983. Listed at 18 retailers as of October 30, 2026, with prices from $263 to $1,614, a $1,351 spread on the same certified stone. Reve Diamonds lists it at $1,614. 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 angle37.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826667983
Dimensions7.55 × 6.46 × 4.34 mm
L/W Ratio1.17
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
7.55 mm6.46 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826667983
Side View
Table 60.0%Crown 37.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
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: $851 CAD|Low: $263 CAD|High: $1,614 CAD|Avg: $827 CAD|+15.6%
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
Reve Diamonds
October 31, 2026
Retailer 9$263 CAD
Retailer 14$325 CAD
Retailer 10$337 CAD
Retailer 2$553 CAD
Retailer 11$570 CAD
Retailer 12$591 CAD
Retailer 7$623 CAD
Retailer 6$706 CAD
Retailer 3$785 CAD
Retailer 1$851 CAD
Retailer 8$1,006 CAD
Retailer 5$1,019 CAD
Retailer 13$1,122 CAD
Retailer 4$1,508 CAD
Reve Diamonds$1,614 CAD

45 data points across 15 retailers

18 retailers$263 CAD to $1,614 CAD

A
Cheapest Retailer
-
$263 CAD
$188 USD
A
Retailer 2
-
$302 CAD
$216 USD
View
A
Retailer 3
-
$323 CAD
$231 USD
View
A
Retailer 4
-
$325 CAD
$233 USD
View
A
Retailer 5
-
$337 CAD
$241 USD
View
Final sale: no returns
A
Retailer 6
-
$553 CAD
ZAR 6,394 ZAR
View
A
Retailer 7
-
$570 CAD
$408 USD
View
A
Retailer 8
-
$591 CAD
£333 GBP
View
B+
Retailer 9
-
$623 CAD
$446 USD
View
B+
Retailer 10
-
$706 CAD
A$778 AUD
View
B+
Retailer 11
-
$785 CAD
A$865 AUD
View
B+
Retailer 12
-
$851 CAD
$609 USD
View
B+
Retailer 13
-
$1,006 CAD
$720 USD
View
B+
Retailer 14
-
$1,019 CAD
A$1,122 AUD
View
B
Retailer 15
-
$1,035 CAD
$741 USD
View
B
Retailer 16
-
$1,122 CAD
$803 USD
View
B
Retailer 17
-
$1,508 CAD
£850 GBP
View
Most Expensive
B
Reve Diamonds
C430804B2 · Oct 30
$1,614 CAD
$1,155 USD
View
17 more retailers have this diamond
Prices start from $263 CADSave up to $1,351 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
$263 CAD