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Cushion|Lab Grown|IGI

4.63ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663575

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663575

Diamond specifications and retailer prices

From $11,704 CAD
$8,375 USD
As of October 30, 2026
Save $25,715 CAD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $37,419 CAD at With Clarity · As of October 28, 2026
View at With Clarity

About this 4.63ct lab-grown cushion diamond

This 4.63ct 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 LG846663575 or 846663575. Listed at 4 retailers as of October 28, 2026, with prices from $11,704 to $37,419, a $25,715 spread on the same certified stone. With Clarity lists it at $37,419. 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

4.63
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663575
Dimensions10.83 × 8.94 × 6.15 mm
L/W Ratio1.21
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
10.83 mm8.94 mm4.63 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663575
Side View
Table 60.0%Crown 36.6°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,704 CAD|Low: $11,704 CAD|High: $37,840 CAD|Avg: $22,905 CAD|-0.7%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1$11,704 CAD
Retailer 2$16,075 CAD
Retailer 3$16,326 CAD
With Clarity$37,419 CAD

5 data points across 4 retailers

4 retailers$11,704 CAD to $37,419 CAD

A
Cheapest Retailer
-
$11,704 CAD
$8,375 USD
B+
Retailer 2
-
$16,075 CAD
£9,057 GBP
View
Retailer 3
-
$16,326 CAD
€11,126 EUR
View
Price last confirmed 7 days ago
Most Expensive
B
With Clarity
846663575 · Oct 28
$37,419 CAD
$26,776 USD
View
3 more retailers have this diamond
Prices start from $11,704 CADSave up to $25,715 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
4.63ct Cushion
$11,704 CAD