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Cushion|Lab Grown|IGI

4.66ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662159

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662159

Diamond specifications and retailer prices

From $6,306 CAD
£3,553 GBP
As of November 2, 2026
Save $43,063 CAD (87%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $49,369 CAD at With Clarity · As of November 3, 2026
View at With Clarity

About this 4.66ct lab-grown cushion diamond

This 4.66ct 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 LG846662159 or 846662159. Listed at 10 retailers as of November 2, 2026, with prices from $6,306 to $49,369, a $43,063 spread on the same certified stone. With Clarity lists it at $49,369. 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

4.66
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662159
Dimensions11.69 × 8.69 × 5.70 mm
L/W Ratio1.35
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
11.69 mm8.69 mm4.66 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662159
Side View
Table 62.0%Crown 33.6°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $16,261 CAD|Low: $6,306 CAD|High: $50,781 CAD|Avg: $17,552 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 2$6,306 CAD
Retailer 7$7,010 CAD
Retailer 5$7,616 CAD
Retailer 4$11,710 CAD
Retailer 6$11,721 CAD
Retailer 3$15,677 CAD
Retailer 1$16,261 CAD
Retailer 8$17,444 CAD
Retailer 9$18,936 CAD
With Clarity$49,369 CAD

12 data points across 10 retailers

10 retailers$6,306 CAD to $49,369 CAD

A+
Cheapest Retailer
-
$6,306 CAD
£3,553 GBP
A
Retailer 2
-
$7,010 CAD
$5,016 USD
View
A
Retailer 3
-
$7,616 CAD
$5,450 USD
View
A
Retailer 4
-
$11,710 CAD
$8,379 USD
View
A
Retailer 5
-
$11,721 CAD
$8,387 USD
View
B+
Retailer 6
-
$15,677 CAD
£8,833 GBP
View
B+
Retailer 7
-
$16,261 CAD
€11,082 EUR
View
B+
Retailer 8
-
$17,444 CAD
$12,482 USD
View
B+
Retailer 9
-
$18,936 CAD
$13,550 USD
View
Most Expensive
B
With Clarity
846662159 · Nov 3
$49,369 CAD
$35,327 USD
View
9 more retailers have this diamond
Prices start from $6,306 CADSave up to $43,063 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+
4.66ct Cushion
$6,306 CAD