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Cushion|Lab Grown|IGI

2.83ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG849634919

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG849634919

Diamond specifications and retailer prices

From $843 CAD
£475 GBP
As of October 31, 2026
Save $4,297 CAD (84%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,141 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.83ct lab-grown cushion diamond

This 2.83ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849634919 or 849634919. Listed at 2 retailers as of October 30, 2026, with prices from $843 to $5,141, a $4,297 spread on the same certified stone. Brilliant Earth lists it at $5,141. 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

2.83
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849634919
Dimensions9.62 × 7.49 × 5.09 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.62 mm7.49 mm2.83 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849634919
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,141 CAD|Low: $843 CAD|High: $5,141 CAD|Avg: $2,992 CAD
Brilliant Earth
Retailer 2
October 31, 2026
Retailer 2$843 CAD
Brilliant Earth$5,141 CAD

2 data points across 2 retailers

2 retailers$843 CAD to $5,141 CAD

A
Cheapest Retailer
-
$843 CAD
£475 GBP
Most Expensive
B
Brilliant Earth
22363700A · Oct 30
$5,141 CAD
$3,680 USD
View
1 more retailer has this diamond
Prices start from $843 CADSave up to $4,297 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
2.83ct Cushion
$843 CAD