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Cushion|Lab Grown|IGI

1.51ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG696549525

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG696549525

Diamond specifications and retailer prices

From $1,113 CAD
$797 USD
As of October 30, 2026
Save $3,790 CAD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,903 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct 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 LG696549525 or 696549525. Listed at 19 retailers as of October 29, 2026, with prices from $1,113 to $4,903, a $3,790 spread on the same certified stone. Brilliant Earth lists it at $4,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696549525
Dimensions8.54 × 5.67 × 3.91 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.67 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696549525
Side View
Table 66.0%Crown 35.3°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 69.0%

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: $4,903 CAD|Low: $1,113 CAD|High: $4,903 CAD|Avg: $2,783 CAD
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
October 30, 2026
Retailer 9$1,113 CAD
Retailer 5$1,154 CAD
Retailer 7$1,289 CAD
Retailer 18$1,292 CAD
Retailer 19$1,819 CAD
Retailer 2$1,849 CAD
Retailer 12$1,942 CAD
Retailer 14$2,120 CAD
Retailer 3$2,387 CAD
Retailer 17$2,757 CAD
Retailer 15$2,869 CAD
Retailer 8$3,577 CAD
Retailer 16$3,590 CAD
Retailer 10$3,949 CAD
Retailer 11$3,976 CAD
Retailer 4$4,057 CAD
Retailer 6$4,459 CAD
Retailer 13$4,552 CAD
Brilliant Earth$4,903 CAD

42 data points across 19 retailers

19 retailers$1,113 CAD to $4,903 CAD

A
Cheapest Retailer
-
$1,113 CAD
$797 USD
Final sale: no returns
Retailer 2
-
$1,154 CAD
$826 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,289 CAD
$923 USD
View
A
Retailer 4
-
$1,292 CAD
$925 USD
View
A
Retailer 5
-
$1,819 CAD
$1,302 USD
View
A
Retailer 6
-
$1,849 CAD
£1,042 GBP
View
A
Retailer 7
-
$1,942 CAD
€1,324 EUR
View
B+
Retailer 8
-
$2,120 CAD
ZAR 24,517 ZAR
View
Retailer 9
-
$2,387 CAD
A$2,629 AUD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$2,757 CAD
$1,974 USD
View
Retailer 11
-
$2,869 CAD
A$3,160 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,577 CAD
£2,016 GBP
View
Retailer 13
-
$3,590 CAD
$2,570 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$3,949 CAD
$2,827 USD
View
B
Retailer 15
-
$3,976 CAD
$2,846 USD
View
B+
Retailer 16
-
$4,057 CAD
$2,904 USD
View
B
Retailer 17
-
$4,550 CAD
$3,257 USD
View
B
Retailer 18
-
$4,552 CAD
£2,566 GBP
View
Most Expensive
B
Brilliant Earth
16916049A · Oct 29
$4,903 CAD
$3,510 USD
View
18 more retailers have this diamond
Prices start from $1,113 CADSave up to $3,790 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
1.51ct Cushion
$1,113 CAD