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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 €4,962 EUR
$5,544 USD
As of October 31, 2026
Save €19,035 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €23,997 EUR at Taylor and Hart · As of October 30, 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 30, 2026, with prices from €4,962 to €23,997, a €19,035 spread on the same certified stone. Taylor and Hart lists it at €23,997. 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+
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: Oct 31
Current: €8,723 EUR|Low: €4,962 EUR|High: €26,806 EUR|Avg: €13,637 EUR|-19.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 5€4,962 EUR
Retailer 6€5,759 EUR
Retailer 4€8,587 EUR
Retailer 1€8,723 EUR
Retailer 2€8,906 EUR
Retailer 9€8,994 EUR
Retailer 8€11,914 EUR
Retailer 7€11,931 EUR
Retailer 11€13,756 EUR
Retailer 10€14,893 EUR
Retailer 12€15,319 EUR
Retailer 3€22,551 EUR
Taylor and Hart€23,997 EUR

35 data points across 13 retailers

13 retailers€4,962 EUR to €23,997 EUR

A+
Cheapest Retailer
-
€4,962 EUR
$5,544 USD
A
Retailer 2
-
€5,759 EUR
$6,434 USD
View
A
Retailer 3
-
€8,587 EUR
$9,593 USD
View
A
Retailer 4
-
€8,723 EUR
£7,674 GBP
View
A
Retailer 5
-
€8,906 EUR
$9,950 USD
View
A
Retailer 6
-
€8,994 EUR
HK$78,500 HKD
View
B+
Retailer 7
-
€11,914 EUR
$13,310 USD
View
B+
Retailer 8
-
€11,931 EUR
$13,329 USD
View
B+
Retailer 9
-
€13,756 EUR
View
B+
Retailer 10
-
€14,893 EUR
ZAR 268,805 ZAR
View
B+
Retailer 11
-
€15,319 EUR
£13,476 GBP
View
B
Retailer 12
-
€22,551 EUR
$25,194 USD
View
Most Expensive
B
Taylor and Hart
ULKMLX8 · Oct 30
€23,997 EUR
$26,810 USD
View
12 more retailers have this diamond
Prices start from €4,962 EURSave up to €19,035 EUR

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
€4,962 EUR