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Princess|Natural|GIA

1.01ct E SI2 Princess Natural Diamond

ID • E/SI2 • GIA 2566423391

Certificate GIA 2566423391

Diamond specifications and retailer prices

From £1,003 GBP
HK$10,500 HKD
As of October 30, 2026
Save £2,451 GBP (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,454 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-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 2566423391. Listed at 14 retailers as of October 30, 2026, with prices from £1,003 to £3,454, a £2,451 spread on the same certified stone. NZ Jewellers lists it at £3,454. 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

1.01
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566423391
Dimensions5.32 × 5.32 × 3.98 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
5.32 mm5.32 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566423391
Side View
Table 72.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 74.8%

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: Oct 30
Current: £3,454 GBP|Low: £1,003 GBP|High: £3,661 GBP|Avg: £1,673 GBP|-5.7%
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
October 30, 2026
Retailer 9£1,003 GBP
Retailer 14£1,273 GBP
Retailer 10£1,298 GBP
Retailer 4£1,307 GBP
Retailer 7£1,381 GBP
Retailer 2£1,404 GBP
Retailer 12£1,406 GBP
Retailer 6£1,466 GBP
Retailer 5£1,470 GBP
Retailer 11£1,522 GBP
Retailer 8£1,896 GBP
Retailer 13£2,132 GBP
Retailer 3£2,484 GBP
NZ Jewellers£3,454 GBP

10 data points across 14 retailers

14 retailers£1,003 GBP to £3,454 GBP

A
Cheapest Retailer
-
£1,003 GBP
HK$10,500 HKD
A
Retailer 2
-
£1,273 GBP
A$2,624 AUD
View
A
Retailer 3
-
£1,298 GBP
$1,739 USD
View
A
Retailer 4
-
£1,307 GBP
$1,751 USD
View
Final sale: no returns
A
Retailer 5
-
£1,381 GBP
View
A
Retailer 6
-
£1,404 GBP
View
A
Retailer 7
-
£1,406 GBP
SGD 2,545 SGD
View
A
Retailer 8
-
£1,466 GBP
$1,964 USD
View
A
Retailer 9
-
£1,470 GBP
$1,969 USD
View
A
Retailer 10
-
£1,522 GBP
$2,039 USD
View
B+
Retailer 11
-
£1,896 GBP
€2,420 EUR
View
B+
Retailer 12
-
£2,132 GBP
$2,857 USD
View
B+
Retailer 13
-
£2,484 GBP
View
Most Expensive
B
NZ Jewellers
2bb69e77-17d6-41ad-9895-68b982bab10a · Oct 30
£3,454 GBP
$4,628 USD
View
13 more retailers have this diamond
Prices start from £1,003 GBPSave up to £2,451 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
1.01ct Princess
£1,003 GBP