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Princess|Lab Grown|IGI

4.09ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG754508404

Shape and cutting style on the report: Princess cut

Certificate IGI LG754508404

Diamond specifications and retailer prices

From $8,970 CAD
$6,409 USD
As of October 28, 2026
Save $32,944 CAD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $41,914 CAD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess 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 LG754508404 or 754508404. Listed at 13 retailers as of October 28, 2026, with prices from $8,970 to $41,914, a $32,944 spread on the same certified stone. Taylor and Hart lists it at $41,914. 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

4.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508404
Dimensions8.74 × 8.72 × 6.33 mm
L/W Ratio1.00
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
8.74 mm8.72 mm4.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508404
Side View
Table 68.0%Crown 42°Girdle: MediumPavilion 39.5°Culet: NoneDepth 72.6%

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: Oct 28
Current: $23,288 CAD|Low: $8,970 CAD|High: $41,914 CAD|Avg: $20,233 CAD|-20.1%
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
Taylor and Hart
October 29, 2026
Retailer 12$8,970 CAD
Retailer 5$9,526 CAD
Retailer 10$10,323 CAD
Retailer 13$13,426 CAD
Retailer 9$13,926 CAD
Retailer 2$14,045 CAD
Retailer 6$15,783 CAD
Retailer 3$21,268 CAD
Retailer 7$21,509 CAD
Retailer 1$23,288 CAD
Retailer 8$23,953 CAD
Retailer 4$30,049 CAD
Retailer 11$35,262 CAD
Taylor and Hart$41,914 CAD

35 data points across 14 retailers

13 retailers$8,970 CAD to $41,914 CAD

A
Cheapest Retailer
-
$8,970 CAD
$6,409 USD
A
Retailer 2
-
$10,323 CAD
$7,376 USD
View
A
Retailer 3
-
$13,426 CAD
$9,593 USD
View
A
Retailer 4
-
$13,926 CAD
$9,950 USD
View
A
Retailer 5
-
$14,045 CAD
HK$78,400 HKD
View
A
Retailer 6
-
$15,783 CAD
£8,879 GBP
View
B+
Retailer 7
-
$21,268 CAD
$15,196 USD
View
B+
Retailer 8
-
$21,509 CAD
€14,636 EUR
View
B+
Retailer 9
-
$23,288 CAD
ZAR 268,805 ZAR
View
B+
Retailer 10
-
$23,953 CAD
£13,476 GBP
View
B
Retailer 11
-
$30,049 CAD
$21,470 USD
View
B
Retailer 12
-
$35,262 CAD
$25,194 USD
View
Most Expensive
B
Taylor and Hart
ULKMLX8 · Oct 28
$41,914 CAD
$29,947 USD
View
12 more retailers have this diamond
Prices start from $8,970 CADSave up to $32,944 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
4.09ct Princess
$8,970 CAD