Princess|Lab Grown|GCAL

4.17ct D FL Princess Lab Grown Diamond

EX • D/FL • GCAL 360916245

Shape and cutting style on the report: Princess

Certificate GCAL 360916245

Diamond specifications and retailer prices

From £6,645 GBP
$8,903 USD
As of October 30, 2026
Save £14,825 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £21,469 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 4.17ct lab-grown princess diamond

This 4.17ct 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 360916245. Listed at 10 retailers as of October 30, 2026, with prices from £6,645 to £21,469, a £14,825 spread on the same certified stone. Frank Darling lists it at £21,469. 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

4.17
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360916245
Dimensions8.84 × 8.78 × 6.26 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.84 mm8.78 mm4.17 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360916245
Side View
Table 67.0%Crown 42.5°Girdle: MED-MEDPavilion 38.2°Culet: NoneDepth 71.4%

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: £21,469 GBP|Low: £6,645 GBP|High: £72,118 GBP|Avg: £24,521 GBP|-59.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 6£6,645 GBP
Retailer 12£6,901 GBP
Retailer 11£6,910 GBP
Retailer 10£7,974 GBP
Retailer 8£8,437 GBP
Retailer 7£8,915 GBP
Retailer 2£13,741 GBP
Retailer 13£17,170 GBP
Frank Darling£21,469 GBP
Retailer 3£21,970 GBP
Retailer 9£41,459 GBP
Retailer 4£46,841 GBP
Retailer 5£53,470 GBP

27 data points across 13 retailers

10 retailers£6,645 GBP to £21,469 GBP

A
Cheapest Retailer
-
£6,645 GBP
$8,903 USD
A
Retailer 2
-
£6,901 GBP
$9,246 USD
View
A
Retailer 3
-
£6,910 GBP
$9,259 USD
View
A
Retailer 4
-
£7,974 GBP
$10,684 USD
View
A
Retailer 5
-
£8,437 GBP
$11,305 USD
View
B+
Retailer 6
-
£8,915 GBP
$11,945 USD
View
B+
Retailer 7
-
£13,741 GBP
View
B
Retailer 8
-
£17,170 GBP
$23,006 USD
View
Final sale: no returns
Most Expensive
B
Frank Darling
P82U-4EL · Oct 31
£21,469 GBP
$28,767 USD
View
8 more retailers have this diamond
Prices start from £6,645 GBPSave up to £14,825 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
4.17ct Princess
£6,645 GBP