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Cushion|Lab Grown|IGI

4.57ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811634635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811634635

Diamond specifications and retailer prices

From $6,463 CAD
$4,625 USD
As of November 2, 2026
Save $34,735 CAD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $41,198 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.57ct lab-grown cushion diamond

This 4.57ct 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 LG811634635 or 811634635. Listed at 8 retailers as of November 2, 2026, with prices from $6,463 to $41,198, a $34,735 spread on the same certified stone. Do Amore Diamonds lists it at $41,198. 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

4.57
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634635
Dimensions10.68 × 8.90 × 5.98 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
10.68 mm8.90 mm4.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634635
Side View
Table 59.0%Crown 33.4°Girdle: MED-VTKPavilion 36.2°Culet: NoneDepth 67.2%

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: $41,198 CAD|Low: $6,463 CAD|High: $52,867 CAD|Avg: $18,755 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$6,463 CAD
Retailer 8$7,008 CAD
Retailer 7$8,463 CAD
Retailer 4$10,751 CAD
Retailer 2$13,243 CAD
Retailer 3$15,878 CAD
Retailer 6$18,573 CAD
Do Amore Diamonds$41,198 CAD

30 data points across 8 retailers

8 retailers$6,463 CAD to $41,198 CAD

A
Cheapest Retailer
-
$6,463 CAD
$4,625 USD
A
Retailer 2
-
$7,008 CAD
$5,015 USD
View
A
Retailer 3
-
$8,463 CAD
$6,056 USD
View
A
Retailer 4
-
$10,751 CAD
$7,693 USD
View
A
Retailer 5
-
$13,243 CAD
€9,025 EUR
View
B+
Retailer 6
-
$15,878 CAD
£8,946 GBP
View
B+
Retailer 7
-
$18,573 CAD
$13,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-6CDD567CC · Nov 2
$41,198 CAD
$29,480 USD
View
7 more retailers have this diamond
Prices start from $6,463 CADSave up to $34,735 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
4.57ct Cushion
$6,463 CAD