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Princess|Natural|GIA

1.31ct E SI2 Princess Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From £2,902 GBP
As of November 5, 2026
Save £2,825 GBP (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,727 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 9 retailers as of November 5, 2026, with prices from £2,902 to £5,727, a £2,825 spread on the same certified stone. NZ Jewellers lists it at £5,727. 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

1.31
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions5.91 × 5.87 × 4.23 mm
L/W Ratio1.01
Top View
5.91 mm5.87 mm1.31 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 71.0%CrownGirdle: Very ThickPavilionCuletDepth 72.1%

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: Nov 5
Current: £5,727 GBP|Low: £2,902 GBP|High: £5,727 GBP|Avg: £3,266 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7£2,902 GBP
Retailer 3£2,978 GBP
Retailer 5£2,978 GBP
Retailer 6£2,978 GBP
Retailer 8£3,013 GBP
Retailer 2£3,230 GBP
Retailer 9£3,348 GBP
Retailer 4£3,436 GBP
NZ Jewellers£5,727 GBP

13 data points across 9 retailers

9 retailers£2,902 GBP to £5,727 GBP

A
Cheapest Retailer
-
£2,902 GBP
B+
Retailer 2
-
£2,978 GBP
View
B+
Retailer 3
-
£2,978 GBP
View
B+
Retailer 4
-
£3,013 GBP
View
B+
Retailer 5
-
£3,230 GBP
View
B+
Retailer 6
-
£3,348 GBP
View
Retailer 7
-
£3,436 GBP
View
Price last confirmed 61 days ago
B+
Retailer 8
-
£3,436 GBP
View
Most Expensive
B
NZ Jewellers
34169270-cf4e-440b-8595-e5b42aa7c740 · Nov 5
£5,727 GBP
$7,708 USD
View
8 more retailers have this diamond
Prices start from £2,902 GBPSave up to £2,825 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
1.31ct Princess
£2,902 GBP