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Princess|Natural|GIA

1.00ct J IF Princess Natural Diamond

EX • J/IF • GIA 7428590455

Certificate GIA 7428590455

Diamond specifications and retailer prices

From £979 GBP
As of November 6, 2026
Save £2,251 GBP (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,230 GBP at NZ Jewellers · As of November 5, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7428590455. Listed at 15 retailers as of November 5, 2026, with prices from £979 to £3,230, a £2,251 spread on the same certified stone. NZ Jewellers lists it at £3,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7428590455
Dimensions5.46 × 5.36 × 3.88 mm
L/W Ratio1.02
Top View
5.46 mm5.36 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7428590455
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.4%

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 6
Current: £986 GBP|Low: £979 GBP|High: £2,344 GBP|Avg: £1,560 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£979 GBP
Retailer 1£986 GBP
Retailer 3£1,179 GBP
Retailer 7£1,470 GBP
Retailer 2£1,514 GBP
Retailer 9£1,579 GBP
Retailer 6£1,616 GBP
Retailer 4£1,798 GBP
Retailer 5£1,855 GBP
Retailer 8£2,314 GBP

25 data points across 10 retailers

15 retailers£979 GBP to £3,230 GBP

A
Cheapest Retailer
-
£979 GBP
A
Retailer 2
-
£986 GBP
View
A
Retailer 3
-
£1,179 GBP
View
Retailer 4
-
£1,366 GBP
View
Price last confirmed 10 days ago
B+
Retailer 5
-
£1,385 GBP
View
B+
Retailer 6
-
£1,426 GBP
View
B+
Retailer 7
-
£1,470 GBP
View
B+
Retailer 8
-
£1,502 GBP
View
B+
Retailer 9
-
£1,579 GBP
View
B+
Retailer 10
-
£1,616 GBP
View
Retailer 11
-
£1,742 GBP
View
Price last confirmed 32 days ago
B+
Retailer 12
-
£1,798 GBP
View
B+
Retailer 13
-
£1,855 GBP
View
B
Retailer 14
-
£2,314 GBP
View
Most Expensive
B
NZ Jewellers
51469cad-eaf9-4595-ae32-d1f7bd8aa465 · Nov 5
£3,230 GBP
$4,347 USD
View
14 more retailers have this diamond
Prices start from £979 GBPSave up to £2,251 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
1.00ct Princess
£979 GBP