Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG804665034

Shape and cutting style on the report: Princess cut

Certificate IGI LG804665034

Diamond specifications and retailer prices

From €4,914 EUR
$5,490 USD
As of October 31, 2026
Save €18,888 EUR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €23,802 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown princess diamond

This 4.05ct 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 LG804665034 or 804665034. Listed at 11 retailers as of October 30, 2026, with prices from €4,914 to €23,802, a €18,888 spread on the same certified stone. Taylor and Hart lists it at €23,802. 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

4.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665034
Dimensions8.80 × 8.61 × 6.30 mm
L/W Ratio1.02
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
8.80 mm8.61 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665034
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 73.2%

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: €8,639 EUR|Low: €4,914 EUR|High: €35,204 EUR|Avg: €14,445 EUR|-19.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 4€4,914 EUR
Retailer 5€5,706 EUR
Retailer 2€8,503 EUR
Retailer 1€8,639 EUR
Retailer 10€8,848 EUR
Retailer 7€8,902 EUR
Retailer 6€11,797 EUR
Retailer 8€13,621 EUR
Retailer 9€15,172 EUR
Retailer 11€22,331 EUR
Taylor and Hart€23,802 EUR
Retailer 3€35,204 EUR

35 data points across 12 retailers

11 retailers€4,914 EUR to €23,802 EUR

A+
Cheapest Retailer
-
€4,914 EUR
$5,490 USD
A
Retailer 2
-
€5,706 EUR
$6,375 USD
View
A
Retailer 3
-
€8,503 EUR
$9,500 USD
View
A
Retailer 4
-
€8,639 EUR
£7,599 GBP
View
A
Retailer 5
-
€8,848 EUR
$9,885 USD
View
A
Retailer 6
-
€8,902 EUR
HK$77,700 HKD
View
B+
Retailer 7
-
€11,797 EUR
$13,180 USD
View
B+
Retailer 8
-
€13,621 EUR
View
B+
Retailer 9
-
€15,172 EUR
£13,347 GBP
View
B
Retailer 10
-
€22,331 EUR
$24,948 USD
View
Most Expensive
B
Taylor and Hart
WXPMHLU · Oct 30
€23,802 EUR
$26,592 USD
View
10 more retailers have this diamond
Prices start from €4,914 EURSave up to €18,888 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+
4.05ct Princess
€4,914 EUR