Princess|Lab Grown|GCAL

3.15ct E IF Princess Lab Grown Diamond

EX • E/IF • GCAL 361136317

Shape and cutting style on the report: Princess

Certificate GCAL 361136317

Diamond specifications and retailer prices

From £3,988 GBP
$5,344 USD
As of October 31, 2026
Save £9,133 GBP (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £23,014 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.15ct lab-grown princess diamond

This 3.15ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361136317. Listed at 8 retailers as of October 29, 2026, with a 229% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.15
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361136317
Dimensions8.01 × 7.97 × 5.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.01 mm7.97 mm3.15 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361136317
Side View
Table 64.0%Crown 42°Girdle: MED-MEDPavilion 38°Culet: NoneDepth 70.9%

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 31
Current: £13,122 GBP|Low: £3,988 GBP|High: £30,144 GBP|Avg: £16,740 GBP|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 29, 2026
Retailer 4£3,988 GBP
Retailer 6£4,607 GBP
Retailer 7£7,398 GBP
Retailer 1£13,122 GBP
Taylor and Hart£23,014 GBP
Retailer 2£28,144 GBP
Retailer 3£28,144 GBP
Retailer 5£28,741 GBP

13 data points across 8 retailers

8 retailers£3,988 GBP to £13,122 GBP

A
Cheapest Retailer
-
£3,988 GBP
$5,344 USD
B+
Retailer 2
-
£4,607 GBP
CA$8,574 CAD
View
Retailer 3
-
£7,398 GBP
$9,912 USD
View
Price last confirmed 12 days ago
B
Retailer 4
-
£13,122 GBP
View
Most Expensive
Taylor and Hart
C5X11IK · Oct 30
£23,014 GBP
$30,837 USD
View
Price under review
4 more retailers have this diamond
Prices start from £3,988 GBPSave up to £9,133 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
3.15ct Princess
£3,988 GBP