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Cushion|Lab Grown|IGI

1.76ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG611354491

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG611354491

Diamond specifications and retailer prices

From $1,746 CAD
$1,250 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,746 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 1.76ct lab-grown cushion diamond

This 1.76ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG611354491 or 611354491. Listed at a single retailer as of October 31, 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

1.76
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611354491
Dimensions7.06 × 6.96 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.06 mm6.96 mm1.76 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611354491
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 66.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,746 CAD|Low: $608 CAD|High: $3,017 CAD|Avg: $1,584 CAD|-41.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 4, 2026
Retailer 5$608 CAD
Retailer 2$821 CAD
Retailer 4$1,056 CAD
Retailer 3$1,141 CAD
Retailer 7$1,305 CAD
Retailer 8$1,522 CAD
Brilliant Earth$1,746 CAD
Retailer 6$3,017 CAD

56 data points across 8 retailers

1 retailer

B
Brilliant Earth
8759982B · Oct 31
$1,746 CAD
$1,250 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
1.76ct Cushion
$1,746 CAD