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Cushion|Lab Grown|IGI

1.86ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836616537

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616537

Diamond specifications and retailer prices

From $1,007 CAD
$721 USD
As of October 30, 2026
Save $4,245 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,252 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616537 or 836616537. Listed at 18 retailers as of October 30, 2026, with prices from $1,007 to $5,252, a $4,245 spread on the same certified stone. Brilliant Earth lists it at $5,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616537
Dimensions8.83 × 6.17 × 4.20 mm
L/W Ratio1.43
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
8.83 mm6.17 mm1.86 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616537
Side View
Table 60.0%Crown 36.9°Girdle: STK-THKPavilion 39°Culet: NoneDepth 68.1%

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: $5,252 CAD|Low: $1,007 CAD|High: $7,515 CAD|Avg: $2,921 CAD|-30.1%
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
October 31, 2026
Retailer 5$1,007 CAD
Retailer 9$1,108 CAD
Retailer 12$1,131 CAD
Retailer 16$1,264 CAD
Retailer 6$1,386 CAD
Retailer 2$1,635 CAD
Retailer 17$1,675 CAD
Retailer 13$1,767 CAD
Retailer 14$1,882 CAD
Retailer 3$2,225 CAD
Retailer 11$2,380 CAD
Retailer 7$3,361 CAD
Retailer 4$3,535 CAD
Retailer 8$3,648 CAD
Retailer 18$4,320 CAD
Retailer 10$4,749 CAD
Retailer 15$5,043 CAD
Brilliant Earth$5,252 CAD

16 data points across 18 retailers

18 retailers$1,007 CAD to $5,252 CAD

A
Cheapest Retailer
-
$1,007 CAD
$721 USD
Final sale: no returns
Retailer 2
-
$1,108 CAD
$793 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,131 CAD
£637 GBP
View
A
Retailer 4
-
$1,264 CAD
$905 USD
View
A
Retailer 5
-
$1,386 CAD
$992 USD
View
A
Retailer 6
-
$1,635 CAD
£922 GBP
View
A
Retailer 7
-
$1,675 CAD
$1,199 USD
View
A
Retailer 8
-
$1,767 CAD
€1,205 EUR
View
A
Retailer 9
-
$1,882 CAD
ZAR 21,761 ZAR
View
A
Retailer 10
-
$2,225 CAD
$1,593 USD
View
A
Retailer 11
-
$2,380 CAD
$1,704 USD
View
B+
Retailer 12
-
$3,361 CAD
$2,406 USD
View
B+
Retailer 13
-
$3,535 CAD
$2,530 USD
View
B+
Retailer 14
-
$3,648 CAD
SGD 3,529 SGD
View
B+
Retailer 15
-
$4,320 CAD
£2,435 GBP
View
B
Retailer 16
-
$4,749 CAD
$3,400 USD
View
B
Retailer 17
-
$5,043 CAD
$3,610 USD
View
Most Expensive
B
Brilliant Earth
21861632A · Oct 30
$5,252 CAD
$3,760 USD
View
17 more retailers have this diamond
Prices start from $1,007 CADSave up to $4,245 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
1.86ct Cushion
$1,007 CAD