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Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 7556002938

Certificate GIA 7556002938

Diamond specifications and retailer prices

From £793 GBP
As of November 4, 2026
Save £346 GBP (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,139 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556002938. Listed at 7 retailers as of November 4, 2026, with prices from £793 to £1,139, a £346 spread on the same certified stone. GemTrove lists it at £1,139. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556002938
Dimensions5.50 × 5.44 × 3.91 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.50 mm5.44 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556002938
Side View
Table 70.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 71.9%

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: £1,139 GBP|Low: £723 GBP|High: £1,139 GBP|Avg: £919 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 7£793 GBP
Retailer 4£794 GBP
Retailer 3£827 GBP
Retailer 2£876 GBP
Retailer 6£902 GBP
Retailer 5£969 GBP
GemTrove£1,139 GBP

41 data points across 7 retailers

7 retailers£793 GBP to £1,139 GBP

A
Cheapest Retailer
-
£793 GBP
A
Retailer 2
-
£794 GBP
View
Final sale: no returns
A
Retailer 3
-
£827 GBP
View
A
Retailer 4
-
£876 GBP
View
A
Retailer 5
-
£902 GBP
View
A
Retailer 6
-
£969 GBP
View
Most Expensive
B+
GemTrove
GT-N-01306334-98 · Nov 6
£1,139 GBP
A$2,358 AUD
View
6 more retailers have this diamond
Prices start from £793 GBPSave up to £346 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
£793 GBP