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Cushion|Lab Grown|IGI

1.17ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG847675986

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847675986

Diamond specifications and retailer prices

From $490 CAD
£276 GBP
As of November 2, 2026
Save $1,928 CAD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,418 CAD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.17ct lab-grown cushion diamond

This 1.17ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847675986 or 847675986. Listed at 9 retailers as of November 2, 2026, with prices from $490 to $2,418, a $1,928 spread on the same certified stone. Brilliant Earth lists it at $2,418. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675986
Dimensions8.08 × 5.32 × 3.45 mm
L/W Ratio1.52
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
8.08 mm5.32 mm1.17 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675986
Side View
Table 59.0%Crown 29.6°Girdle: MED-STKPavilion 37°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,418 CAD|Low: $490 CAD|High: $3,200 CAD|Avg: $1,413 CAD|-24.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2$490 CAD
Retailer 5$699 CAD
Retailer 7$788 CAD
Retailer 6$1,058 CAD
Retailer 9$1,264 CAD
Retailer 8$1,713 CAD
Retailer 4$1,906 CAD
Retailer 3$2,236 CAD
Brilliant Earth$2,418 CAD

6 data points across 9 retailers

9 retailers$490 CAD to $2,418 CAD

A+
Cheapest Retailer
-
$490 CAD
£276 GBP
A
Retailer 2
-
$699 CAD
$500 USD
View
A
Retailer 3
-
$788 CAD
$564 USD
View
A
Retailer 4
-
$1,058 CAD
$757 USD
View
A
Retailer 5
-
$1,264 CAD
A$1,392 AUD
View
B+
Retailer 6
-
$1,713 CAD
$1,226 USD
View
B+
Retailer 7
-
$1,906 CAD
£1,074 GBP
View
B
Retailer 8
-
$2,236 CAD
$1,600 USD
View
Most Expensive
B
Brilliant Earth
22336893A · Nov 2
$2,418 CAD
$1,730 USD
View
8 more retailers have this diamond
Prices start from $490 CADSave up to $1,928 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+
1.17ct Cushion
$490 CAD