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Cushion|Lab Grown|IGI

4.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660026

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804660026

Diamond specifications and retailer prices

From $6,436 CAD
$4,606 USD
As of November 2, 2026
Save $34,591 CAD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $41,028 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.55ct lab-grown cushion diamond

This 4.55ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660026 or 804660026. Listed at 9 retailers as of November 2, 2026, with prices from $6,436 to $41,028, a $34,591 spread on the same certified stone. Do Amore Diamonds lists it at $41,028. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660026
Dimensions10.77 × 8.95 × 5.88 mm
L/W Ratio1.20
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
10.77 mm8.95 mm4.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660026
Side View
Table 61.0%Crown 34.1°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 65.7%

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: Nov 2
Current: $41,028 CAD|Low: $6,436 CAD|High: $52,640 CAD|Avg: $18,325 CAD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$6,436 CAD
Retailer 8$6,980 CAD
Retailer 7$8,396 CAD
Retailer 9$9,695 CAD
Retailer 4$10,707 CAD
Retailer 2$13,185 CAD
Retailer 3$15,811 CAD
Retailer 6$18,488 CAD
Retailer 10$24,174 CAD
Do Amore Diamonds$41,028 CAD

30 data points across 10 retailers

9 retailers$6,436 CAD to $41,028 CAD

A
Cheapest Retailer
-
$6,436 CAD
$4,606 USD
A
Retailer 2
-
$6,980 CAD
$4,995 USD
View
A
Retailer 3
-
$8,396 CAD
$6,008 USD
View
A
Retailer 4
-
$9,695 CAD
$6,938 USD
View
Final sale: no returns
A
Retailer 5
-
$10,707 CAD
$7,662 USD
View
A
Retailer 6
-
$13,185 CAD
€8,986 EUR
View
B+
Retailer 7
-
$15,811 CAD
£8,909 GBP
View
B+
Retailer 8
-
$18,488 CAD
$13,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-4776D13EE · Nov 2
$41,028 CAD
$29,360 USD
View
8 more retailers have this diamond
Prices start from $6,436 CADSave up to $34,591 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
4.55ct Cushion
$6,436 CAD