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Princess|Lab Grown|GCAL

4.15ct D FL Princess Lab Grown Diamond

EX • D/FL • GCAL 361666030

Shape and cutting style on the report: Princess

Certificate GCAL 361666030

Diamond specifications and retailer prices

From €7,931 EUR
$8,861 USD
As of October 30, 2026
Save €12,563 EUR (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €20,495 EUR at William & Sons Jewelers · As of October 29, 2026
View at William & Sons Jewelers

About this 4.15ct lab-grown princess diamond

This 4.15ct 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 GCAL 361666030. Listed at 9 retailers as of October 29, 2026, with prices from €7,931 to €20,495, a €12,563 spread on the same certified stone. William & Sons Jewelers lists it at €20,495. 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

4.15
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361666030
Dimensions8.71 × 8.67 × 6.21 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.71 mm8.67 mm4.15 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361666030
Side View
Table 68.0%Crown 45.5°GirdlePavilion 37.2°Culet: NoneDepth 71.7%

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 30
Current: €16,402 EUR|Low: €7,931 EUR|High: €86,081 EUR|Avg: €22,242 EUR|-55.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
William & Sons Jewelers
October 29, 2026
Retailer 2€7,931 EUR
Retailer 8€8,237 EUR
Retailer 7€8,249 EUR
Retailer 6€9,517 EUR
Retailer 4€10,072 EUR
Retailer 3€10,643 EUR
Retailer 1€16,402 EUR
William & Sons Jewelers€20,495 EUR
Retailer 5€49,490 EUR

25 data points across 9 retailers

9 retailers€7,931 EUR to €20,495 EUR

A
Cheapest Retailer
-
€7,931 EUR
$8,861 USD
A
Retailer 2
-
€8,237 EUR
$9,202 USD
View
A
Retailer 3
-
€8,249 EUR
$9,216 USD
View
A
Retailer 4
-
€9,517 EUR
$10,633 USD
View
A
Retailer 5
-
€10,072 EUR
$11,252 USD
View
B+
Retailer 6
-
€10,643 EUR
$11,890 USD
View
B+
Retailer 7
-
€16,402 EUR
£14,429 GBP
View
Most Expensive
B
William & Sons Jewelers
cert_361666030 · Oct 29
€20,495 EUR
$22,897 USD
View
Final sale: no returns
7 more retailers have this diamond
Prices start from €7,931 EURSave up to €12,563 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
4.15ct Princess
€7,931 EUR