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Princess|Natural|GIA

1.00ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2558698900

Certificate GIA 2558698900

Diamond specifications and retailer prices

From £732 GBP
As of November 4, 2026
Save £325 GBP (31%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,057 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J 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 2558698900. Listed at 5 retailers as of November 4, 2026, with prices from £732 to £1,057, a £325 spread on the same certified stone. GemTrove lists it at £1,057. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558698900
Dimensions5.36 × 5.35 × 3.99 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
5.36 mm5.35 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558698900
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.5%

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: £1,057 GBP|Low: £658 GBP|High: £1,057 GBP|Avg: £845 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£732 GBP
Retailer 3£762 GBP
Retailer 2£824 GBP
Retailer 5£828 GBP
GemTrove£1,057 GBP

42 data points across 5 retailers

5 retailers£732 GBP to £1,057 GBP

A
Cheapest Retailer
-
£732 GBP
Final sale: no returns
A
Retailer 2
-
£762 GBP
View
A
Retailer 3
-
£824 GBP
View
A
Retailer 4
-
£828 GBP
View
Most Expensive
B+
GemTrove
GT-N-01306526-98 · Nov 6
£1,057 GBP
A$2,188 AUD
View
4 more retailers have this diamond
Prices start from £732 GBPSave up to £325 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
£732 GBP