Princess|Lab Grown|IGI

4.02ct D FL Princess Lab Grown Diamond

ID • D/FL

Diamond specifications and retailer prices

From €4,300 EUR
$4,804 USD
As of October 31, 2026
Save €6,172 EUR (59%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €10,472 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.02ct lab-grown princess diamond

This 4.02ct 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. Listed at 2 retailers as of October 31, 2026, with prices from €4,300 to €10,472, a €6,172 spread on the same certified stone. Blue Nile lists it at €10,472. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.76 × 8.50 × 6.11 mm
L/W Ratio1.03
Top View
8.76 mm8.50 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €10,472 EUR|Low: €4,300 EUR|High: €21,759 EUR|Avg: €13,251 EUR|-6.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2€4,300 EUR
Blue Nile€10,472 EUR
Retailer 4€13,926 EUR
Retailer 3€21,759 EUR

9 data points across 4 retailers

2 retailers€4,300 EUR to €10,472 EUR

A
Cheapest Retailer
-
€4,300 EUR
$4,804 USD
Most Expensive
B+
Blue Nile
28002680 · Oct 31
€10,472 EUR
$11,699 USD
View
1 more retailer has this diamond
Prices start from €4,300 EURSave up to €6,172 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
4.02ct Princess
€4,300 EUR