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Princess|Natural|GIA

1.31ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 1538471312

Certificate GIA 1538471312

Diamond specifications and retailer prices

From £2,475 GBP
As of November 6, 2026
Save £2,886 GBP (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,361 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538471312. Listed at 14 retailers as of November 5, 2026, with prices from £2,475 to £5,361, a £2,886 spread on the same certified stone. NZ Jewellers lists it at £5,361. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1538471312
Dimensions6.03 × 5.93 × 4.28 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.03 mm5.93 mm1.31 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1538471312
Side View
Table 72.0%CrownGirdlePavilionCulet: NoneDepth 72.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £5,361 GBP|Low: £2,475 GBP|High: £5,361 GBP|Avg: £3,485 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
November 7, 2026
Retailer 12£2,475 GBP
Retailer 3£2,522 GBP
Retailer 4£2,787 GBP
Retailer 9£2,787 GBP
Retailer 8£2,895 GBP
Retailer 5£3,026 GBP
Retailer 2£3,107 GBP
Retailer 11£3,184 GBP
Retailer 10£3,217 GBP
Retailer 6£3,463 GBP
Retailer 7£5,132 GBP
NZ Jewellers£5,361 GBP

40 data points across 12 retailers

14 retailers£2,475 GBP to £5,361 GBP

B+
Cheapest Retailer
-
£2,475 GBP
B+
Retailer 2
-
£2,522 GBP
View
B+
Retailer 3
-
£2,787 GBP
View
B+
Retailer 4
-
£2,787 GBP
View
Retailer 5
-
£2,787 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£2,895 GBP
View
B+
Retailer 7
-
£3,026 GBP
View
B
Retailer 8
-
£3,107 GBP
View
B
Retailer 9
-
£3,184 GBP
View
Retailer 10
-
£3,217 GBP
View
Price last confirmed 62 days ago
B
Retailer 11
-
£3,217 GBP
View
B
Retailer 12
-
£3,463 GBP
View
B
Retailer 13
-
£5,132 GBP
View
Most Expensive
B
NZ Jewellers
fbc4b0b1-9457-4ba4-8e23-711604afd6de · Nov 5
£5,361 GBP
$7,176 USD
View
13 more retailers have this diamond
Prices start from £2,475 GBPSave up to £2,886 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+
1.31ct Princess
£2,475 GBP