Princess|Lab Grown|GCAL

3.06ct I SI2 Princess Lab Grown Diamond

VG • I/SI2 • GCAL 301480458

Shape and cutting style on the report: Princess

Certificate GCAL 301480458

Diamond specifications and retailer prices

From £247 GBP
$331 USD
As of October 30, 2026
Save £1,081 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,328 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GCAL 301480458. Listed at 9 retailers as of October 29, 2026, with prices from £247 to £1,328, a £1,081 spread on the same certified stone. MOH London lists it at £1,328. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.06
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 301480458
Dimensions7.81 × 7.75 × 5.49 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.81 mm7.75 mm3.06 ctI / SI2
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateGCAL 301480458
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,328 GBP|Low: £237 GBP|High: £1,336 GBP|Avg: £653 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£247 GBP
Retailer 10£250 GBP
Retailer 4£287 GBP
Retailer 9£407 GBP
Retailer 8£536 GBP
Retailer 7£734 GBP
Retailer 2£898 GBP
Retailer 6£982 GBP
Retailer 5£1,087 GBP
MOH London£1,328 GBP

18 data points across 10 retailers

9 retailers£247 GBP to £1,328 GBP

B+
Cheapest Retailer
-
£247 GBP
$331 USD
B+
Retailer 2
-
£287 GBP
$384 USD
View
B
Retailer 3
-
£407 GBP
$546 USD
View
B+
Retailer 4
-
£536 GBP
$718 USD
View
B+
Retailer 5
-
£734 GBP
$983 USD
View
B+
Retailer 6
-
£898 GBP
$1,203 USD
View
B+
Retailer 7
-
£982 GBP
$1,316 USD
View
B+
Retailer 8
-
£1,087 GBP
$1,456 USD
View
Most Expensive
B+
MOH London
301480458 · Oct 29
£1,328 GBP
View
8 more retailers have this diamond
Prices start from £247 GBPSave up to £1,081 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.

B+
3.06ct Princess
£247 GBP