Princess|Lab Grown|GCAL

4.05ct D FL Princess Lab Grown Diamond

EX • D/FL • GCAL 362166035

Shape and cutting style on the report: Princess

Certificate GCAL 362166035

Diamond specifications and retailer prices

From £6,497 GBP
$8,652 USD
As of October 30, 2026
Save £14,490 GBP (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £20,987 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

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 GCAL 362166035. Listed at 12 retailers as of October 29, 2026, with prices from £6,497 to £20,987, a £14,490 spread on the same certified stone. Frank Darling lists it at £20,987. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362166035
Dimensions8.63 × 8.62 × 6.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.63 mm8.62 mm4.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362166035
Side View
Table 68.0%Crown 43°Girdle: MED-MEDPavilion 38°Culet: NoneDepth 72.2%

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: £20,987 GBP|Low: £6,497 GBP|High: £40,543 GBP|Avg: £12,704 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8£6,497 GBP
Retailer 12£6,744 GBP
Retailer 4£6,757 GBP
Retailer 5£7,843 GBP
Retailer 6£8,279 GBP
Retailer 10£8,383 GBP
Retailer 9£8,720 GBP
Retailer 3£9,356 GBP
Retailer 7£12,608 GBP
Retailer 2£14,929 GBP
Frank Darling£20,987 GBP
Retailer 11£40,543 GBP

23 data points across 12 retailers

12 retailers£6,497 GBP to £20,987 GBP

A
Cheapest Retailer
-
£6,497 GBP
$8,652 USD
A
Retailer 2
-
£6,744 GBP
$8,981 USD
View
A
Retailer 3
-
£6,757 GBP
$8,998 USD
View
A
Retailer 4
-
£7,059 GBP
$9,400 USD
View
A
Retailer 5
-
£8,279 GBP
$11,025 USD
View
A
Retailer 6
-
£8,383 GBP
$11,164 USD
View
A
Retailer 7
-
£8,720 GBP
$11,612 USD
View
B+
Retailer 8
-
£9,356 GBP
$12,459 USD
View
B+
Retailer 9
-
£12,608 GBP
$16,790 USD
View
B+
Retailer 10
-
£14,929 GBP
View
Most Expensive
B
Frank Darling
P88L-26EL · Oct 29
£20,987 GBP
$27,948 USD
View
10 more retailers have this diamond
Prices start from £6,497 GBPSave up to £14,490 GBP

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
£6,497 GBP