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Cushion|Lab Grown|IGI

1.55ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816615898

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816615898

Diamond specifications and retailer prices

From $2,094 CAD
$1,496 USD
As of October 26, 2026
Save $2,371 CAD (53%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,465 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG816615898 or 816615898. Listed at 5 retailers as of October 26, 2026, with prices from $2,094 to $4,465, a $2,371 spread on the same certified stone. Brilliant Earth lists it at $4,465. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615898
Dimensions8.11 × 5.70 × 3.97 mm
L/W Ratio1.42
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
8.11 mm5.70 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615898
Side View
Table 62.0%Crown 36.6°Girdle: STK-VTKPavilion 32.7°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $4,465 CAD|Low: $789 CAD|High: $6,186 CAD|Avg: $2,846 CAD|-18.0%
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
October 30, 2026
Retailer 12$789 CAD
Retailer 9$1,008 CAD
Retailer 6$1,268 CAD
Retailer 4$1,684 CAD
Retailer 11$1,802 CAD
Retailer 2$2,094 CAD
Retailer 10$2,491 CAD
Retailer 13$3,306 CAD
Retailer 3$3,586 CAD
Retailer 7$3,783 CAD
Retailer 5$3,960 CAD
Brilliant Earth$4,465 CAD
Retailer 8$5,808 CAD

8 data points across 13 retailers

5 retailers$2,094 CAD to $4,465 CAD

Retailer 1
-
$1,268 CAD
$906 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
$2,094 CAD
$1,496 USD
View
Retailer 3
-
$3,586 CAD
$2,562 USD
View
Price last confirmed 51 days ago
Retailer 4
-
$3,783 CAD
£2,128 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21730778Y · Oct 30
$4,465 CAD
$3,190 USD
View
4 more retailers have this diamond
Prices start from $2,094 CADSave up to $2,371 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.

B+
1.55ct Cushion
$2,094 CAD