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Cushion|Lab Grown|IGI

4.54ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634634

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634634

Diamond specifications and retailer prices

From $6,424 CAD
$4,597 USD
As of November 2, 2026
Save $34,520 CAD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $40,944 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.54ct lab-grown cushion diamond

This 4.54ct 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 LG811634634 or 811634634. Listed at 8 retailers as of November 2, 2026, with prices from $6,424 to $40,944, a $34,520 spread on the same certified stone. Do Amore Diamonds lists it at $40,944. 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

4.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634634
Dimensions11.17 × 8.70 × 5.84 mm
L/W Ratio1.28
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
11.17 mm8.70 mm4.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634634
Side View
Table 57.0%Crown 34.9°Girdle: THK-VTKPavilion 34.5°Culet: NoneDepth 67.1%

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: Nov 2
Current: $40,944 CAD|Low: $6,424 CAD|High: $52,528 CAD|Avg: $18,631 CAD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$6,424 CAD
Retailer 8$6,966 CAD
Retailer 7$8,362 CAD
Retailer 4$10,685 CAD
Retailer 2$13,154 CAD
Retailer 3$15,777 CAD
Retailer 6$18,446 CAD
Do Amore Diamonds$40,944 CAD

30 data points across 8 retailers

8 retailers$6,424 CAD to $40,944 CAD

A
Cheapest Retailer
-
$6,424 CAD
$4,597 USD
A
Retailer 2
-
$6,966 CAD
$4,985 USD
View
A
Retailer 3
-
$8,362 CAD
$5,984 USD
View
A
Retailer 4
-
$10,685 CAD
$7,646 USD
View
A
Retailer 5
-
$13,154 CAD
€8,965 EUR
View
B+
Retailer 6
-
$15,777 CAD
£8,890 GBP
View
B+
Retailer 7
-
$18,446 CAD
$13,200 USD
View
Most Expensive
B
Do Amore Diamonds
27-DE4A144C0 · Nov 2
$40,944 CAD
$29,300 USD
View
7 more retailers have this diamond
Prices start from $6,424 CADSave up to $34,520 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
4.54ct Cushion
$6,424 CAD