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Princess|Lab Grown|GCAL

1.06ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • GCAL 330900089

Shape and cutting style on the report: Princess

Certificate GCAL 330900089

Diamond specifications and retailer prices

From £128 GBP
As of November 6, 2026
Save £1,098 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,226 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.06ct lab-grown princess diamond

This 1.06ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330900089. Listed at 17 retailers as of November 6, 2026, with prices from £128 to £1,226, a £1,098 spread on the same certified stone. Do Amore Diamonds lists it at £1,226. 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

1.06
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42°
Pavilion angle39°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330900089
Dimensions5.52 × 5.46 × 3.98 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.52 mm5.46 mm1.06 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330900089
Side View
Table 68.0%Crown 42°Girdle: STK-THKPavilion 39°Culet: NoneDepth 72.8%

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: £1,226 GBP|Low: £114 GBP|High: £1,226 GBP|Avg: £412 GBP|+4.4%
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 6£128 GBP
Retailer 13£143 GBP
Retailer 12£158 GBP
Retailer 14£158 GBP
Retailer 10£192 GBP
Retailer 3£236 GBP
Retailer 7£276 GBP
Retailer 2£409 GBP
Retailer 9£481 GBP
Retailer 4£562 GBP
Retailer 11£568 GBP
Retailer 5£690 GBP
Retailer 8£814 GBP
Do Amore Diamonds£1,226 GBP

46 data points across 14 retailers

17 retailers£128 GBP to £1,226 GBP

Retailer 1
-
£119 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£128 GBP
View
Retailer 3
-
£138 GBP
View
Price last confirmed 44 days ago
A
Retailer 4
-
£143 GBP
View
Final sale: no returns
Retailer 5
-
£146 GBP
View
Price last confirmed 44 days ago
Retailer 6
-
£158 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£158 GBP
View
A
Retailer 8
-
£192 GBP
View
B+
Retailer 9
-
£236 GBP
View
A
Retailer 10
-
£276 GBP
View
B+
Retailer 11
-
£409 GBP
View
B
Retailer 12
-
£481 GBP
View
B
Retailer 13
-
£562 GBP
View
B
Retailer 14
-
£568 GBP
View
B
Retailer 15
-
£690 GBP
View
B
Retailer 16
-
£814 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CFE1B0543 · Nov 6
£1,226 GBP
$1,650 USD
View
16 more retailers have this diamond
Prices start from £128 GBPSave up to £1,098 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
1.06ct Princess
£128 GBP