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Cushion|Lab Grown|IGI

1.91ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG678576715

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678576715

Diamond specifications and retailer prices

From $7,951 CAD
$5,660 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $7,951 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 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678576715 or 678576715. Listed at a single retailer as of October 28, 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

1.91
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678576715
Dimensions8.97 × 6.67 × 4.23 mm
L/W Ratio1.34
Girdle conditionFaceted
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
8.97 mm6.67 mm1.91 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678576715
Side View
Table 58.0%Crown 29.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $7,951 CAD|Low: $6,692 CAD|High: $7,951 CAD|Avg: $7,391 CAD
Brilliant Earth
Retailer 2
December 30, 2025
Retailer 2$6,692 CAD
Brilliant Earth$7,951 CAD

5 data points across 2 retailers

1 retailer

B
Brilliant Earth
13026892A · Oct 28
$7,951 CAD
$5,660 USD
View

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B
1.91ct Cushion
$7,951 CAD