Cushion|Lab Grown|IGI

1.55ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784645841

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG784645841

Diamond specifications and retailer prices

From $809 CAD
$579 USD
As of October 29, 2026
Save $5,269 CAD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,078 CAD at MOH London · As of October 25, 2026
View at MOH London

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645841 or 784645841. Listed at 9 retailers as of October 25, 2026, with prices from $809 to $6,078, a $5,269 spread on the same certified stone. MOH London lists it at $6,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645841
Dimensions8.41 × 5.95 × 3.76 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeLarge
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
8.41 mm5.95 mm1.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645841
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 39.1°Culet: LargeDepth 63.2%

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 29
Current: $6,078 CAD|Low: $809 CAD|High: $9,132 CAD|Avg: $4,108 CAD|-5.0%
MOH London
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
October 31, 2026
Retailer 10$809 CAD
Retailer 8$905 CAD
Retailer 14$1,301 CAD
Retailer 9$1,542 CAD
Retailer 13$1,648 CAD
Retailer 11$1,788 CAD
Retailer 7$2,486 CAD
Retailer 2$2,731 CAD
Retailer 12$3,541 CAD
Retailer 5$3,926 CAD
MOH London$6,078 CAD
Retailer 3$7,082 CAD
Retailer 6$8,823 CAD
Retailer 4$9,132 CAD

26 data points across 14 retailers

9 retailers$809 CAD to $6,078 CAD

A
Cheapest Retailer
-
$809 CAD
$579 USD
A
Retailer 2
-
$905 CAD
$648 USD
View
A
Retailer 3
-
$1,542 CAD
$1,104 USD
View
A
Retailer 4
-
$1,648 CAD
$1,180 USD
View
Final sale: no returns
A
Retailer 5
-
$1,788 CAD
€1,219 EUR
View
B+
Retailer 6
-
$2,486 CAD
$1,780 USD
View
B+
Retailer 7
-
$2,731 CAD
$1,955 USD
View
B
Retailer 8
-
$3,541 CAD
$2,535 USD
View
Most Expensive
B
MOH London
LG784645841 · Oct 25
$6,078 CAD
£3,426 GBP
View
8 more retailers have this diamond
Prices start from $809 CADSave up to $5,269 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
1.55ct Cushion
$809 CAD