Radiant|Lab Grown|IGI

4.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG754508009

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754508009

Diamond specifications and retailer prices

From $5,980 CAD
$4,273 USD
As of October 29, 2026
Save $18,819 CAD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $24,800 CAD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant 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 LG754508009 or 754508009. Listed at 14 retailers as of October 29, 2026, with prices from $5,980 to $24,800, a $18,819 spread on the same certified stone. With Clarity lists it at $24,800. 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

4.01
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508009
Dimensions11.24 × 8.08 × 5.21 mm
L/W Ratio1.39
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
11.24 mm8.08 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508009
Side View
Table 63.0%Crown 41°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 64.5%

Caratlytics Score

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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 29
Current: $8,232 CAD|Low: $5,980 CAD|High: $32,749 CAD|Avg: $15,112 CAD|-27.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 30, 2026
Retailer 10$5,980 CAD
Retailer 11$7,786 CAD
Retailer 12$7,829 CAD
Retailer 1$8,232 CAD
Retailer 9$9,612 CAD
Retailer 5$10,981 CAD
Retailer 7$11,274 CAD
Retailer 6$13,366 CAD
Retailer 13$13,470 CAD
Retailer 2$15,845 CAD
Retailer 8$16,792 CAD
Retailer 4$22,238 CAD
Retailer 3$22,638 CAD
With Clarity$24,800 CAD

36 data points across 14 retailers

14 retailers$5,980 CAD to $24,800 CAD

A
Cheapest Retailer
-
$5,980 CAD
$4,273 USD
A
Retailer 2
-
$7,786 CAD
$5,563 USD
View
A
Retailer 3
-
$7,829 CAD
HK$43,700 HKD
View
A
Retailer 4
-
$8,232 CAD
£4,631 GBP
View
B+
Retailer 5
-
$9,612 CAD
$6,868 USD
View
B+
Retailer 6
-
$10,981 CAD
€7,472 EUR
View
B+
Retailer 7
-
$11,274 CAD
$8,055 USD
View
B+
Retailer 8
-
$13,366 CAD
ZAR 154,274 ZAR
View
B+
Retailer 9
-
$13,470 CAD
£7,578 GBP
View
B+
Retailer 10
-
$15,845 CAD
$11,321 USD
View
B+
Retailer 11
-
$16,792 CAD
$11,998 USD
View
B
Retailer 12
-
$22,238 CAD
$15,889 USD
View
B
Retailer 13
-
$22,638 CAD
SGD 21,858 SGD
View
Most Expensive
B
With Clarity
754508009 · Oct 30
$24,800 CAD
$17,719 USD
View
13 more retailers have this diamond
Prices start from $5,980 CADSave up to $18,819 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
4.01ct Radiant
$5,980 CAD