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Princess|Natural|GIA

1.03ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1558080997

Certificate GIA 1558080997

Diamond specifications and retailer prices

From £1,010 GBP
As of November 4, 2026
Save £332 GBP (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,342 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 I 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 1558080997. Listed at 6 retailers as of November 4, 2026, with prices from £1,010 to £1,342, a £332 spread on the same certified stone. GemTrove lists it at £1,342. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558080997
Dimensions5.47 × 5.46 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Knot, Feather, Pinpoint, Cloud
Top View
5.47 mm5.46 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558080997
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: 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: £1,342 GBP|Low: £925 GBP|High: £1,342 GBP|Avg: £1,127 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,010 GBP
Retailer 6£1,013 GBP
Retailer 3£1,023 GBP
Retailer 2£1,099 GBP
Retailer 4£1,149 GBP
GemTrove£1,342 GBP

41 data points across 6 retailers

6 retailers£1,010 GBP to £1,342 GBP

A
Cheapest Retailer
-
£1,010 GBP
Final sale: no returns
A
Retailer 2
-
£1,013 GBP
View
A
Retailer 3
-
£1,023 GBP
View
A
Retailer 4
-
£1,099 GBP
View
A
Retailer 5
-
£1,149 GBP
View
Most Expensive
B+
GemTrove
GT-N-01307272-98 · Nov 6
£1,342 GBP
A$2,778 AUD
View
5 more retailers have this diamond
Prices start from £1,010 GBPSave up to £332 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
£1,010 GBP