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Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 2225499951

Certificate GIA 2225499951

Diamond specifications and retailer prices

From £1,310 GBP
$1,755 USD
As of October 30, 2026
Save £2,037 GBP (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,347 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225499951. Listed at 14 retailers as of October 30, 2026, with prices from £1,310 to £3,347, a £2,037 spread on the same certified stone. NZ Jewellers lists it at £3,347. 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

1.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225499951
Dimensions5.61 × 5.43 × 4.01 mm
L/W Ratio1.03
Girdle conditionPolished
Culet sizeNone
Top View
5.61 mm5.43 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2225499951
Side View
Table 73.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 73.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,561 GBP|Low: £1,450 GBP|High: £2,839 GBP|Avg: £1,932 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7£1,450 GBP
Retailer 1£1,561 GBP
Retailer 3£1,756 GBP
Retailer 4£1,968 GBP
Retailer 6£1,969 GBP
Retailer 5£2,187 GBP
Retailer 2£2,805 GBP

38 data points across 7 retailers

14 retailers£1,310 GBP to £3,347 GBP

B+
Cheapest Retailer
-
£1,310 GBP
$1,755 USD
B
Retailer 2
-
£1,411 GBP
$1,891 USD
View
B
Retailer 3
-
£1,450 GBP
$1,943 USD
View
B
Retailer 4
-
£1,450 GBP
$1,943 USD
View
B
Retailer 5
-
£1,481 GBP
$1,985 USD
View
B
Retailer 6
-
£1,517 GBP
$2,033 USD
View
B
Retailer 7
-
£1,561 GBP
View
B
Retailer 8
-
£1,673 GBP
$2,242 USD
View
B
Retailer 9
-
£1,756 GBP
View
B
Retailer 10
-
£1,968 GBP
ZAR 42,591 ZAR
View
Retailer 11
-
£1,969 GBP
A$4,058 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
£2,187 GBP
€2,791 EUR
View
B
Retailer 13
-
£2,805 GBP
View
Most Expensive
C
NZ Jewellers
eb243fc3-bb9a-4d3c-bb89-fc1e014a0d1b · Oct 30
£3,347 GBP
$4,484 USD
View
13 more retailers have this diamond
Prices start from £1,310 GBPSave up to £2,037 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.

B+
1.00ct Princess
£1,310 GBP