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Princess|Lab Grown|GCAL

3.06ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • GCAL 330310253

Shape and cutting style on the report: Princess

Certificate GCAL 330310253

Diamond specifications and retailer prices

From £343 GBP
As of November 6, 2026
Save £2,696 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,039 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330310253. Listed at 15 retailers as of November 6, 2026, with prices from £343 to £3,039, a £2,696 spread on the same certified stone. Do Amore Diamonds lists it at £3,039. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle36.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330310253
Dimensions8.06 × 7.80 × 5.44 mm
L/W Ratio1.03
Culet sizeNone
Top View
8.06 mm7.80 mm3.06 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330310253
Side View
Table 69.0%Crown 44°Girdle: STK-STKPavilion 36.4°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,039 GBP|Low: £305 GBP|High: £3,039 GBP|Avg: £1,108 GBP|+4.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14£343 GBP
Retailer 4£383 GBP
Retailer 13£424 GBP
Retailer 11£610 GBP
Retailer 5£628 GBP
Retailer 2£633 GBP
Retailer 8£681 GBP
Retailer 3£1,232 GBP
Retailer 7£1,260 GBP
Retailer 10£1,311 GBP
Retailer 6£1,611 GBP
Retailer 12£1,818 GBP
Retailer 9£1,955 GBP
Do Amore Diamonds£3,039 GBP

43 data points across 14 retailers

15 retailers£343 GBP to £3,039 GBP

A
Cheapest Retailer
-
£343 GBP
A
Retailer 2
-
£383 GBP
View
Final sale: no returns
Retailer 3
-
£424 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£424 GBP
View
A
Retailer 5
-
£610 GBP
View
B+
Retailer 6
-
£628 GBP
View
A
Retailer 7
-
£633 GBP
View
A
Retailer 8
-
£681 GBP
View
B+
Retailer 9
-
£1,232 GBP
View
B+
Retailer 10
-
£1,260 GBP
View
B
Retailer 11
-
£1,311 GBP
View
B
Retailer 12
-
£1,611 GBP
View
B
Retailer 13
-
£1,818 GBP
View
B
Retailer 14
-
£1,955 GBP
View
Most Expensive
B
Do Amore Diamonds
27-038FFEB13 · Nov 6
£3,039 GBP
$4,090 USD
View
14 more retailers have this diamond
Prices start from £343 GBPSave up to £2,696 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
3.06ct Princess
£343 GBP