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Cushion|Lab Grown|IGI

1.37ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG826639366

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826639366

Diamond specifications and retailer prices

From $591 CAD
$423 USD
As of October 30, 2026
Save $3,404 CAD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,995 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown cushion diamond

This 1.37ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826639366 or 826639366. Listed at 20 retailers as of October 29, 2026, with prices from $591 to $3,995, a $3,404 spread on the same certified stone. Do Amore Diamonds lists it at $3,995. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826639366
Dimensions7.68 × 5.82 × 3.94 mm
L/W Ratio1.32
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
7.68 mm5.82 mm1.37 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826639366
Side View
Table 57.0%Crown 37°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 67.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,995 CAD|Low: $581 CAD|High: $4,680 CAD|Avg: $1,818 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 12
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Retailer 19
Retailer 20
October 30, 2026
Retailer 9$591 CAD
Retailer 19$654 CAD
Retailer 20$880 CAD
Retailer 4$971 CAD
Retailer 8$1,088 CAD
Retailer 16$1,110 CAD
Retailer 3$1,151 CAD
Retailer 13$1,189 CAD
Retailer 18$1,241 CAD
Retailer 5$1,583 CAD
Retailer 14$1,760 CAD
Retailer 2$1,872 CAD
Retailer 12$1,951 CAD
Retailer 7$1,995 CAD
Retailer 10$2,448 CAD
Retailer 15$2,534 CAD
Retailer 17$2,666 CAD
Retailer 11$2,767 CAD
Retailer 6$3,703 CAD
Do Amore Diamonds$3,995 CAD

35 data points across 20 retailers

20 retailers$591 CAD to $3,995 CAD

A
Cheapest Retailer
-
$591 CAD
$423 USD
Final sale: no returns
A
Retailer 2
-
$654 CAD
$468 USD
View
A
Retailer 3
-
$880 CAD
$630 USD
View
A
Retailer 4
-
$971 CAD
$695 USD
View
A
Retailer 5
-
$1,088 CAD
$779 USD
View
A
Retailer 6
-
$1,110 CAD
€757 EUR
View
A
Retailer 7
-
$1,151 CAD
$824 USD
View
A
Retailer 8
-
$1,189 CAD
£670 GBP
View
A
Retailer 9
-
$1,241 CAD
ZAR 14,348 ZAR
View
B+
Retailer 10
-
$1,583 CAD
$1,133 USD
View
B+
Retailer 11
-
$1,760 CAD
A$1,938 AUD
View
B+
Retailer 12
-
$1,872 CAD
£1,055 GBP
View
B+
Retailer 13
-
$1,951 CAD
$1,397 USD
View
B+
Retailer 14
-
$1,995 CAD
View
B+
Retailer 15
-
$2,448 CAD
$1,753 USD
View
B+
Retailer 16
-
$2,534 CAD
$1,814 USD
View
B+
Retailer 17
-
$2,666 CAD
£1,503 GBP
View
B
Retailer 18
-
$2,767 CAD
$1,981 USD
View
B
Retailer 19
-
$3,703 CAD
$2,651 USD
View
Most Expensive
B
Do Amore Diamonds
20-E97341 · Oct 29
$3,995 CAD
$2,860 USD
View
19 more retailers have this diamond
Prices start from $591 CADSave up to $3,404 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
1.37ct Cushion
$591 CAD