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Cushion|Lab Grown|IGI

4.59ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784644351

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784644351

Diamond specifications and retailer prices

From $6,490 CAD
$4,644 USD
As of November 2, 2026
Save $34,890 CAD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $41,380 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.59ct lab-grown cushion diamond

This 4.59ct 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 LG784644351 or 784644351. Listed at 10 retailers as of November 2, 2026, with prices from $6,490 to $41,380, a $34,890 spread on the same certified stone. Do Amore Diamonds lists it at $41,380. 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

4.59
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644351
Dimensions10.91 × 8.75 × 5.91 mm
L/W Ratio1.25
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
10.91 mm8.75 mm4.59 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644351
Side View
Table 61.0%Crown 36.1°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 67.5%

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: $41,380 CAD|Low: $6,490 CAD|High: $53,091 CAD|Avg: $18,129 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$6,490 CAD
Retailer 8$7,036 CAD
Retailer 7$8,530 CAD
Retailer 10$9,780 CAD
Retailer 4$10,797 CAD
Retailer 2$13,300 CAD
Retailer 3$15,945 CAD
Retailer 6$18,643 CAD
Retailer 9$19,232 CAD
Do Amore Diamonds$41,380 CAD

33 data points across 10 retailers

10 retailers$6,490 CAD to $41,380 CAD

A
Cheapest Retailer
-
$6,490 CAD
$4,644 USD
A
Retailer 2
-
$7,036 CAD
$5,035 USD
View
A
Retailer 3
-
$8,530 CAD
$6,104 USD
View
A
Retailer 4
-
$9,780 CAD
$6,998 USD
View
Final sale: no returns
A
Retailer 5
-
$10,797 CAD
$7,726 USD
View
A
Retailer 6
-
$13,300 CAD
€9,064 EUR
View
B+
Retailer 7
-
$15,945 CAD
£8,984 GBP
View
B+
Retailer 8
-
$18,643 CAD
$13,340 USD
View
B+
Retailer 9
-
$19,232 CAD
$13,761 USD
View
Most Expensive
B
Do Amore Diamonds
27-B8EE02A50 · Nov 2
$41,380 CAD
$29,610 USD
View
9 more retailers have this diamond
Prices start from $6,490 CADSave up to $34,890 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
4.59ct Cushion
$6,490 CAD