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Cushion|Lab Grown|IGI

1.63ct E SI2 Cushion Lab Grown Diamond

EX • E/SI2 • IGI LG494174847

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG494174847

Diamond specifications and retailer prices

From $2,651 CAD
$1,894 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $2,651 CAD at B2C Jewels
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 B2C Jewels

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494174847 or 494174847. Listed at a single retailer as of October 29, 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

1.63
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494174847
Dimensions6.99 × 6.35 mm
L/W Ratio1.10
Girdle conditionFaceted
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
6.99 mm6.35 mm1.63 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494174847
Side View
Table 56.0%Crown 34.6°Girdle: THK-VTKPavilion 31°Culet: NoneDepth 66.0%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $2,651 CAD|Low: $2,528 CAD|High: $4,337 CAD|Avg: $3,210 CAD|-38.9%
September 23, 2026
B2C Jewels$2,651 CAD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20038640 · Oct 29
$2,651 CAD
$1,894 USD
View

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C
1.63ct Cushion
$2,651 CAD