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Cushion|Lab Grown|IGI

1.59ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG710553301

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG710553301

Diamond specifications and retailer prices

From $708 CAD
$507 USD
As of October 30, 2026
Save $2,868 CAD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,576 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710553301 or 710553301. Listed at 18 retailers as of October 30, 2026, with prices from $708 to $3,576, a $2,868 spread on the same certified stone. Brilliant Earth lists it at $3,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710553301
Dimensions8.42 × 5.68 × 3.90 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.42 mm5.68 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710553301
Side View
Table 58.0%Crown 31.8°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: $3,576 CAD|Low: $708 CAD|High: $4,316 CAD|Avg: $2,033 CAD|-17.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 6$708 CAD
Retailer 13$784 CAD
Retailer 16$1,187 CAD
Retailer 11$1,223 CAD
Retailer 4$1,225 CAD
Retailer 10$1,287 CAD
Retailer 15$1,302 CAD
Retailer 5$1,630 CAD
Retailer 14$1,898 CAD
Retailer 17$2,170 CAD
Retailer 8$2,486 CAD
Retailer 9$2,566 CAD
Retailer 3$2,621 CAD
Retailer 7$2,794 CAD
Retailer 2$2,881 CAD
Retailer 12$3,332 CAD
Brilliant Earth$3,576 CAD

44 data points across 17 retailers

18 retailers$708 CAD to $3,576 CAD

A
Cheapest Retailer
-
$708 CAD
$507 USD
Final sale: no returns
Retailer 2
-
$784 CAD
$561 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,187 CAD
$850 USD
View
A
Retailer 4
-
$1,223 CAD
€834 EUR
View
A
Retailer 5
-
$1,225 CAD
$877 USD
View
A
Retailer 6
-
$1,287 CAD
£726 GBP
View
A
Retailer 7
-
$1,302 CAD
$932 USD
View
A
Retailer 8
-
$1,630 CAD
$1,167 USD
View
A
Retailer 9
-
$1,898 CAD
$1,359 USD
View
B+
Retailer 10
-
$2,170 CAD
$1,553 USD
View
B+
Retailer 11
-
$2,486 CAD
SGD 2,405 SGD
View
B+
Retailer 12
-
$2,566 CAD
$1,837 USD
View
B+
Retailer 13
-
$2,621 CAD
$1,876 USD
View
B+
Retailer 14
-
$2,794 CAD
$2,000 USD
View
B+
Retailer 15
-
$2,881 CAD
£1,624 GBP
View
Retailer 16
-
$3,332 CAD
$2,385 USD
View
Price last confirmed 11 days ago
Retailer 17
-
$3,367 CAD
$2,410 USD
View
Price last confirmed 24 days ago
Most Expensive
B+
Brilliant Earth
14795915A · Oct 31
$3,576 CAD
$2,560 USD
View
17 more retailers have this diamond
Prices start from $708 CADSave up to $2,868 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
1.59ct Cushion
$708 CAD