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Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

ID • H/SI2 • GIA 2547264719

Certificate GIA 2547264719

Diamond specifications and retailer prices

From £2,316 GBP
As of November 6, 2026
Save £1,991 GBP (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,307 GBP at NZ Jewellers · As of November 2, 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 2547264719. Listed at 7 retailers as of November 2, 2026, with prices from £2,316 to £4,307, a £1,991 spread on the same certified stone. NZ Jewellers lists it at £4,307. 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
Crown angle42.15°
Pavilion angle39.34°
OriginNatural
Grading LabGIA
CertificateGIA 2547264719
Dimensions6.38 × 6.26 × 4.46 mm
L/W Ratio1.02
Girdle conditionThick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.38 mm6.26 mm1.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547264719
Side View
Table 75.0%Crown 42.15°Girdle: Slightly ThickPavilion 39.34°Culet: NoneDepth 71.2%

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: £4,307 GBP|Low: £2,316 GBP|High: £4,394 GBP|Avg: £3,022 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7£2,316 GBP
Retailer 3£2,395 GBP
Retailer 5£2,473 GBP
Retailer 2£2,567 GBP
Retailer 6£2,583 GBP
Retailer 9£2,910 GBP
Retailer 10£2,935 GBP
Retailer 8£2,966 GBP
Retailer 4£4,135 GBP
NZ Jewellers£4,307 GBP

32 data points across 10 retailers

7 retailers£2,316 GBP to £4,307 GBP

A
Cheapest Retailer
-
£2,316 GBP
A
Retailer 2
-
£2,395 GBP
View
A
Retailer 3
-
£2,473 GBP
View
A
Retailer 4
-
£2,567 GBP
View
A
Retailer 5
-
£2,583 GBP
View
B+
Retailer 6
-
£4,135 GBP
View
Most Expensive
B
NZ Jewellers
6738db9d-8154-48f3-8a08-23de138fe5a5 · Nov 2
£4,307 GBP
$5,797 USD
View
6 more retailers have this diamond
Prices start from £2,316 GBPSave up to £1,991 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
£2,316 GBP