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Radiant|Lab Grown|IGI

1.23ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG634443011

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG634443011

Diamond specifications and retailer prices

From $418 CAD
$299 USD
As of October 30, 2026
Save $965 CAD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,383 CAD at Rare Carat · As of October 24, 2026
View at Rare Carat

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant 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 LG634443011 or 634443011. Listed at 3 retailers as of October 24, 2026, with prices from $418 to $1,383, a $965 spread on the same certified stone. Rare Carat lists it at $1,383. 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 angle44.4°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634443011
Dimensions7.85 × 5.19 × 3.53 mm
L/W Ratio1.51
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
7.85 mm5.19 mm1.23 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634443011
Side View
Table 65.0%Crown 44.4°Girdle: MediumPavilion 34.3°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,383 CAD|Low: $215 CAD|High: $2,598 CAD|Avg: $1,060 CAD|-0.1%
Rare Carat
Retailer 2
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Retailer 16
October 18, 2026
Retailer 14$215 CAD
Retailer 10$418 CAD
Retailer 7$519 CAD
Retailer 12$642 CAD
Retailer 6$701 CAD
Retailer 2$742 CAD
Retailer 3$777 CAD
Retailer 15$830 CAD
Retailer 11$886 CAD
Retailer 8$1,169 CAD
Rare Carat$1,383 CAD
Retailer 4$1,428 CAD
Retailer 16$1,448 CAD
Retailer 9$1,606 CAD
Retailer 5$1,638 CAD
Retailer 13$2,598 CAD

7 data points across 16 retailers

3 retailers$418 CAD to $1,383 CAD

B+
Cheapest Retailer
-
$418 CAD
$299 USD
B+
Retailer 2
-
$742 CAD
$531 USD
View
Most Expensive
B
Rare Carat
A13-26 · Oct 21
$1,383 CAD
$990 USD
View
2 more retailers have this diamond
Prices start from $418 CADSave up to $965 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.

B+
1.23ct Radiant
$418 CAD