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Cushion|Lab Grown|IGI

1.45ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG567368341

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG567368341

Diamond specifications and retailer prices

From $1,364 CAD
$970 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $1,364 CAD at Brilliant Earth
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 Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567368341 or 567368341. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.45
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567368341
Dimensions7.72 × 6.23 × 4.13 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.72 mm6.23 mm1.45 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567368341
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,364 CAD|Low: $491 CAD|High: $2,518 CAD|Avg: $1,109 CAD|-5.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 24, 2026
Retailer 5$491 CAD
Retailer 4$620 CAD
Retailer 7$758 CAD
Retailer 6$810 CAD
Retailer 8$878 CAD
Retailer 3$1,070 CAD
Retailer 9$1,138 CAD
Brilliant Earth$1,364 CAD
Retailer 2$2,265 CAD

60 data points across 9 retailers

1 retailer

B
Brilliant Earth
6876267Y · Nov 6
$1,364 CAD
$970 USD
View

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
1.45ct Cushion
$1,364 CAD