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Princess|Natural|GIA

1.51ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 6552168242

Certificate GIA 6552168242

Diamond specifications and retailer prices

From £3,086 GBP
As of November 4, 2026
Save £2,837 GBP (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,923 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 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 6552168242. Listed at 8 retailers as of November 2, 2026, with prices from £3,086 to £5,923, a £2,837 spread on the same certified stone. NZ Jewellers lists it at £5,923. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.59°
Pavilion angle38.06°
OriginNatural
Grading LabGIA
CertificateGIA 6552168242
Dimensions6.42 × 6.23 × 4.42 mm
L/W Ratio1.03
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Twinning Wisp, Needle
Top View
6.42 mm6.23 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552168242
Side View
Table 75.0%Crown 47.59°Girdle: STK-THKPavilion 38.06°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £5,923 GBP|Low: £2,745 GBP|High: £5,923 GBP|Avg: £3,547 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9£2,745 GBP
Retailer 10£3,018 GBP
Retailer 8£3,086 GBP
Retailer 6£3,203 GBP
Retailer 4£3,400 GBP
Retailer 5£3,400 GBP
Retailer 2£3,501 GBP
Retailer 11£3,537 GBP
Retailer 3£3,704 GBP
Retailer 7£5,415 GBP
NZ Jewellers£5,923 GBP

12 data points across 11 retailers

8 retailers£3,086 GBP to £5,923 GBP

Retailer 1
-
£2,745 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
£3,086 GBP
View
A
Retailer 3
-
£3,203 GBP
View
A
Retailer 4
-
£3,400 GBP
View
A
Retailer 5
-
£3,400 GBP
View
A
Retailer 6
-
£3,501 GBP
View
B
Retailer 7
-
£5,415 GBP
View
Most Expensive
B
NZ Jewellers
6ce0d9e0-27a3-41a5-a8b5-4198f4fe3bca · Nov 2
£5,923 GBP
$7,972 USD
View
7 more retailers have this diamond
Prices start from £3,086 GBPSave up to £2,837 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
£3,086 GBP