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Cushion|Lab Grown|IGI

4.58ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG744513668

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

Certificate IGI LG744513668

Diamond specifications and retailer prices

From $6,476 CAD
$4,634 USD
As of November 2, 2026
Save $34,820 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $41,296 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.58ct lab-grown cushion diamond

This 4.58ct 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 LG744513668 or 744513668. Listed at 10 retailers as of November 2, 2026, with prices from $6,476 to $41,296, a $34,820 spread on the same certified stone. Do Amore Diamonds lists it at $41,296. 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

4.58
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513668
Dimensions9.69 × 9.53 × 6.22 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
9.69 mm9.53 mm4.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513668
Side View
Table 60.0%Crown 38.6°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 65.3%

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: $41,296 CAD|Low: $6,476 CAD|High: $52,979 CAD|Avg: $18,302 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$6,476 CAD
Retailer 8$7,022 CAD
Retailer 7$8,497 CAD
Retailer 10$9,660 CAD
Retailer 4$10,776 CAD
Retailer 2$13,271 CAD
Retailer 3$15,911 CAD
Retailer 6$18,615 CAD
Retailer 9$19,191 CAD
Do Amore Diamonds$41,296 CAD

33 data points across 10 retailers

10 retailers$6,476 CAD to $41,296 CAD

A
Cheapest Retailer
-
$6,476 CAD
$4,634 USD
A
Retailer 2
-
$7,022 CAD
$5,025 USD
View
A
Retailer 3
-
$8,497 CAD
$6,080 USD
View
A
Retailer 4
-
$9,660 CAD
$6,912 USD
View
Final sale: no returns
A
Retailer 5
-
$10,776 CAD
$7,711 USD
View
A
Retailer 6
-
$13,271 CAD
€9,044 EUR
View
B+
Retailer 7
-
$15,911 CAD
£8,965 GBP
View
B+
Retailer 8
-
$18,615 CAD
$13,320 USD
View
B+
Retailer 9
-
$19,191 CAD
$13,732 USD
View
Most Expensive
B
Do Amore Diamonds
27-3314CCF97 · Nov 2
$41,296 CAD
$29,550 USD
View
9 more retailers have this diamond
Prices start from $6,476 CADSave up to $34,820 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
4.58ct Cushion
$6,476 CAD