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Princess|Natural|GIA

1.50ct F SI1 Princess Natural Diamond

ID • F/SI1 • GIA 6521227164

Certificate GIA 6521227164

Diamond specifications and retailer prices

From £4,026 GBP
As of November 6, 2026
Save £4,168 GBP (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £8,194 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521227164. Listed at 16 retailers as of November 5, 2026, with prices from £4,026 to £8,194, a £4,168 spread on the same certified stone. NZ Jewellers lists it at £8,194. 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

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521227164
Dimensions6.39 × 6.22 × 4.52 mm
L/W Ratio1.03
Top View
6.39 mm6.22 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521227164
Side View
Table 72.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.7%

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: £8,194 GBP|Low: £3,768 GBP|High: £8,194 GBP|Avg: £5,354 GBP
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 6£3,768 GBP
Retailer 7£4,183 GBP
Retailer 5£4,327 GBP
Retailer 2£4,449 GBP
Retailer 4£4,522 GBP
Retailer 17£4,550 GBP
Retailer 3£4,779 GBP
Retailer 11£4,866 GBP
Retailer 13£4,899 GBP
Retailer 15£4,974 GBP
Retailer 8£5,018 GBP
Retailer 10£5,324 GBP
Retailer 16£5,653 GBP
Retailer 12£5,978 GBP
Retailer 14£7,025 GBP
Retailer 9£7,914 GBP
NZ Jewellers£8,194 GBP

24 data points across 17 retailers

16 retailers£4,026 GBP to £8,194 GBP

A
Cheapest Retailer
-
£4,026 GBP
A
Retailer 2
-
£4,183 GBP
View
B+
Retailer 3
-
£4,449 GBP
View
Retailer 4
-
£4,522 GBP
View
Price last confirmed 22 days ago
B+
Retailer 5
-
£4,550 GBP
View
Retailer 6
-
£4,779 GBP
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£4,866 GBP
View
B+
Retailer 8
-
£4,897 GBP
View
B+
Retailer 9
-
£4,899 GBP
View
B+
Retailer 10
-
£4,974 GBP
View
B+
Retailer 11
-
£5,018 GBP
View
B+
Retailer 12
-
£5,324 GBP
View
B+
Retailer 13
-
£5,653 GBP
View
B+
Retailer 14
-
£5,978 GBP
View
B
Retailer 15
-
£7,025 GBP
View
Most Expensive
B
NZ Jewellers
a432a78c-4035-4514-a011-a5e1c5405cad · Nov 5
£8,194 GBP
$10,968 USD
View
15 more retailers have this diamond
Prices start from £4,026 GBPSave up to £4,168 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
1.50ct Princess
£4,026 GBP