CaratHunter
Plans
Cushion|Lab Grown|IGI

1.57ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG801688282

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801688282

Diamond specifications and retailer prices

From $518 CAD
$371 USD
As of November 1, 2026
Save $3,016 CAD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,534 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown cushion diamond

This 1.57ct 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 LG801688282 or 801688282. Listed at 21 retailers as of October 31, 2026, with prices from $518 to $3,534, a $3,016 spread on the same certified stone. Brilliant Earth lists it at $3,534. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688282
Dimensions7.30 × 6.42 × 4.24 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm6.42 mm1.57 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688282
Side View
Table 60.0%Crown 37.7°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 66.0%

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: Nov 1
Current: $3,534 CAD|Low: $518 CAD|High: $4,735 CAD|Avg: $2,544 CAD|-25.1%
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
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 6$518 CAD
Retailer 13$591 CAD
Retailer 19$771 CAD
Retailer 15$915 CAD
Retailer 14$1,019 CAD
Retailer 17$1,041 CAD
Retailer 8$1,264 CAD
Retailer 16$1,421 CAD
Retailer 3$1,537 CAD
Retailer 5$1,824 CAD
Retailer 4$1,907 CAD
Retailer 18$2,014 CAD
Retailer 9$2,113 CAD
Retailer 7$2,235 CAD
Retailer 20$2,253 CAD
Retailer 2$2,301 CAD
Retailer 12$2,427 CAD
Retailer 10$2,887 CAD
Retailer 11$3,527 CAD
Brilliant Earth$3,534 CAD

32 data points across 20 retailers

21 retailers$518 CAD to $3,534 CAD

A
Cheapest Retailer
-
$518 CAD
$371 USD
Final sale: no returns
A
Retailer 2
-
$591 CAD
£333 GBP
View
A
Retailer 3
-
$771 CAD
$552 USD
View
A
Retailer 4
-
$915 CAD
€624 EUR
View
A
Retailer 5
-
$1,019 CAD
£575 GBP
View
A
Retailer 6
-
$1,041 CAD
$745 USD
View
Retailer 7
-
$1,161 CAD
$831 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$1,264 CAD
$905 USD
View
A
Retailer 9
-
$1,421 CAD
$1,017 USD
View
A
Retailer 10
-
$1,537 CAD
$1,100 USD
View
A
Retailer 11
-
$1,824 CAD
$1,306 USD
View
A
Retailer 12
-
$1,907 CAD
$1,365 USD
View
A
Retailer 13
-
$2,014 CAD
$1,442 USD
View
Retailer 14
-
$2,113 CAD
ZAR 24,440 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$2,235 CAD
£1,260 GBP
View
B+
Retailer 16
-
$2,253 CAD
$1,613 USD
View
B+
Retailer 17
-
$2,301 CAD
£1,297 GBP
View
Retailer 18
-
$2,427 CAD
A$2,673 AUD
View
Price last confirmed 24 days ago
Retailer 19
-
$2,887 CAD
A$3,180 AUD
View
Price last confirmed 11 days ago
Retailer 20
-
$3,527 CAD
$2,525 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20240081A · Oct 31
$3,534 CAD
$2,530 USD
View
20 more retailers have this diamond
Prices start from $518 CADSave up to $3,016 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
1.57ct Cushion
$518 CAD