CaratHunter
Plans
Princess|Natural|GIA

1.03ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 2557189173

Certificate GIA 2557189173

Diamond specifications and retailer prices

From £1,007 GBP
As of November 4, 2026
Save £407 GBP (29%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,414 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.03ct natural princess diamond

This 1.03ct 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 2557189173. Listed at 6 retailers as of November 4, 2026, with prices from £1,007 to £1,414, a £407 spread on the same certified stone. GemTrove lists it at £1,414. 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

1.03
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557189173
Dimensions5.51 × 5.44 × 3.95 mm
L/W Ratio1.01
Top View
5.51 mm5.44 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557189173
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 72.5%

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: Nov 4
Current: £1,414 GBP|Low: £921 GBP|High: £1,414 GBP|Avg: £1,138 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,007 GBP
Retailer 6£1,012 GBP
Retailer 3£1,021 GBP
Retailer 2£1,090 GBP
Retailer 4£1,152 GBP
GemTrove£1,414 GBP

41 data points across 6 retailers

6 retailers£1,007 GBP to £1,414 GBP

A
Cheapest Retailer
-
£1,007 GBP
Final sale: no returns
A
Retailer 2
-
£1,012 GBP
View
A
Retailer 3
-
£1,021 GBP
View
A
Retailer 4
-
£1,090 GBP
View
A
Retailer 5
-
£1,152 GBP
View
Most Expensive
A
GemTrove
GT-N-01307275-98 · Nov 6
£1,414 GBP
A$2,928 AUD
View
5 more retailers have this diamond
Prices start from £1,007 GBPSave up to £407 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
1.03ct Princess
£1,007 GBP