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Radiant|Lab Grown|IGI

1.29ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG621447066

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

Certificate IGI LG621447066

Diamond specifications and retailer prices

From $2,848 CAD
$2,035 USD
As of October 26, 2026
1 retailer carries this diamond
Only listing: $2,848 CAD at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG621447066 or 621447066. Listed at a single retailer as of October 26, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621447066
Dimensions7.74 × 5.38 mm
L/W Ratio1.44
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
7.74 mm5.38 mm1.29 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621447066
Side View
Table 66.0%Crown 40.8°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 65.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $2,848 CAD|Low: $2,757 CAD|High: $4,003 CAD|Avg: $3,372 CAD|-24.1%
September 18, 2026
Shane Co$2,848 CAD

5 data points across 1 retailer

1 retailer

B
Shane Co
24K0AXP · Oct 26
$2,848 CAD
$2,035 USD
View

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B
1.29ct Radiant
$2,848 CAD