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Cushion|Lab Grown|IGI

1.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768632359

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG768632359

Diamond specifications and retailer prices

From $1,020 CAD
$730 USD
As of October 29, 2026
Save $4,861 CAD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,881 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG768632359 or 768632359. Listed at 11 retailers as of October 29, 2026, with prices from $1,020 to $5,881, a $4,861 spread on the same certified stone. Do Amore Diamonds lists it at $5,881. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768632359
Dimensions6.76 × 6.61 × 4.47 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
6.76 mm6.61 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768632359
Side View
Table 67.0%Crown 36.3°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $5,881 CAD|Low: $793 CAD|High: $8,409 CAD|Avg: $3,019 CAD|-30.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$1,020 CAD
Retailer 8$1,025 CAD
Retailer 3$1,112 CAD
Retailer 11$1,242 CAD
Retailer 7$1,281 CAD
Retailer 4$1,464 CAD
Retailer 9$2,363 CAD
Retailer 10$3,793 CAD
Retailer 5$3,802 CAD
Retailer 2$4,456 CAD
Do Amore Diamonds$5,881 CAD

31 data points across 11 retailers

11 retailers$1,020 CAD to $5,881 CAD

A
Cheapest Retailer
-
$1,020 CAD
$730 USD
A+
Retailer 2
-
$1,025 CAD
$734 USD
View
A
Retailer 3
-
$1,112 CAD
$796 USD
View
Final sale: no returns
A
Retailer 4
-
$1,242 CAD
$889 USD
View
A
Retailer 5
-
$1,281 CAD
$917 USD
View
A
Retailer 6
-
$1,464 CAD
€998 EUR
View
B+
Retailer 7
-
$2,363 CAD
$1,692 USD
View
Retailer 8
-
$3,793 CAD
$2,715 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$3,802 CAD
£2,143 GBP
View
B+
Retailer 10
-
$4,456 CAD
$3,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-E8663AC29 · Oct 30
$5,881 CAD
$4,210 USD
View
10 more retailers have this diamond
Prices start from $1,020 CADSave up to $4,861 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
$1,020 CAD