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Cushion|Lab Grown|IGI

1.79ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG787624177

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG787624177

Diamond specifications and retailer prices

From $1,011 CAD
$724 USD
As of October 30, 2026
Save $15 CAD (1%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,027 CAD at Loose Grown Diamond · As of October 30, 2026
View at Loose Grown Diamond

About this 1.79ct lab-grown cushion diamond

This 1.79ct 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 LG787624177 or 787624177. Listed at 2 retailers as of October 30, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787624177
Dimensions7.05 × 7.00 × 4.46 mm
L/W Ratio1.01
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
7.05 mm7.00 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787624177
Side View
Table 63.0%Crown 34.4°Girdle: THN-THKPavilion 34.4°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,027 CAD|Low: $1,011 CAD|High: $5,476 CAD|Avg: $2,556 CAD|-26.7%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$1,011 CAD
Loose Grown Diamond$1,027 CAD
Retailer 3$1,499 CAD
Retailer 6$2,112 CAD
Retailer 4$3,922 CAD
Retailer 5$5,476 CAD

11 data points across 6 retailers

2 retailers$1,011 CAD to $1,027 CAD

A
Cheapest Retailer
-
$1,011 CAD
$724 USD
Most Expensive
A
Loose Grown Diamond
787624177 · Oct 30
$1,027 CAD
$735 USD
View
1 more retailer has this diamond
Prices start from $1,011 CADSave up to $15 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
1.79ct Cushion
$1,011 CAD