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Princess|Natural|GIA

1.51ct I SI2 Princess Natural Diamond

ID • I/SI2 • GIA 7562147514

Certificate GIA 7562147514

Diamond specifications and retailer prices

From £2,097 GBP
As of November 6, 2026
Save £2,534 GBP (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,630 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 I 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 7562147514. Listed at 7 retailers as of November 2, 2026, with prices from £2,097 to £4,630, a £2,534 spread on the same certified stone. NZ Jewellers lists it at £4,630. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.93°
Pavilion angle40.82°
OriginNatural
Grading LabGIA
CertificateGIA 7562147514
Dimensions6.45 × 6.41 × 4.54 mm
L/W Ratio1.01
Girdle conditionMedium
Key to symbols
Feather, Crystal, Cavity, Needle, Extra Facet
Top View
6.45 mm6.41 mm1.51 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562147514
Side View
Table 77.0%Crown 37.93°Girdle: THI-POLPavilion 40.82°Culet: NoneDepth 70.7%

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: £4,630 GBP|Low: £2,097 GBP|High: £4,630 GBP|Avg: £2,791 GBP|+17.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6£2,097 GBP
Retailer 2£2,160 GBP
Retailer 5£2,215 GBP
Retailer 4£2,300 GBP
Retailer 7£2,311 GBP
Retailer 3£3,703 GBP
NZ Jewellers£4,630 GBP

28 data points across 7 retailers

7 retailers£2,097 GBP to £4,630 GBP

A
Cheapest Retailer
-
£2,097 GBP
A
Retailer 2
-
£2,160 GBP
View
A
Retailer 3
-
£2,215 GBP
View
A
Retailer 4
-
£2,300 GBP
View
A
Retailer 5
-
£2,311 GBP
View
B+
Retailer 6
-
£3,703 GBP
View
Most Expensive
B
NZ Jewellers
e4bb2a51-f17f-4645-bd0f-b5e1408fa4aa · Nov 2
£4,630 GBP
$6,232 USD
View
6 more retailers have this diamond
Prices start from £2,097 GBPSave up to £2,534 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
£2,097 GBP