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Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

ID • H/SI2 • GIA 2376701326

Certificate GIA 2376701326

Diamond specifications and retailer prices

From £2,591 GBP
As of November 6, 2026
Save £3,316 GBP (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,907 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two 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 2376701326. Listed at 14 retailers as of November 5, 2026, with prices from £2,591 to £5,907, a £3,316 spread on the same certified stone. NZ Jewellers lists it at £5,907. 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

1.51
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2376701326
Dimensions6.32 × 6.25 × 4.61 mm
L/W Ratio1.01
Top View
6.32 mm6.25 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2376701326
Side View
Table 65.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 73.8%

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 6
Current: £5,907 GBP|Low: £2,572 GBP|High: £6,216 GBP|Avg: £3,749 GBP|-5.0%
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
November 6, 2026
Retailer 11£2,591 GBP
Retailer 5£2,957 GBP
Retailer 7£3,001 GBP
Retailer 6£3,129 GBP
Retailer 2£3,266 GBP
Retailer 13£3,390 GBP
Retailer 14£3,390 GBP
Retailer 15£3,390 GBP
Retailer 9£3,434 GBP
Retailer 3£3,502 GBP
Retailer 4£3,556 GBP
Retailer 8£3,816 GBP
Retailer 12£3,912 GBP
Retailer 10£5,385 GBP
NZ Jewellers£5,907 GBP

31 data points across 15 retailers

14 retailers£2,591 GBP to £5,907 GBP

A
Cheapest Retailer
-
£2,591 GBP
A
Retailer 2
-
£2,957 GBP
View
A
Retailer 3
-
£3,129 GBP
View
Final sale: no returns
A
Retailer 4
-
£3,266 GBP
View
A
Retailer 5
-
£3,390 GBP
View
Retailer 6
-
£3,390 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£3,390 GBP
View
B+
Retailer 8
-
£3,434 GBP
View
B+
Retailer 9
-
£3,502 GBP
View
B+
Retailer 10
-
£3,556 GBP
View
B+
Retailer 11
-
£3,816 GBP
View
B+
Retailer 12
-
£3,912 GBP
View
B
Retailer 13
-
£5,385 GBP
View
Most Expensive
B
NZ Jewellers
f1c60be1-24a1-4185-95ee-4f590b3f9e2e · Nov 5
£5,907 GBP
$7,906 USD
View
13 more retailers have this diamond
Prices start from £2,591 GBPSave up to £3,316 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
1.51ct Princess
£2,591 GBP