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Princess|Natural|GIA

1.02ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 1558492278

Certificate GIA 1558492278

Diamond specifications and retailer prices

From £1,159 GBP
As of November 5, 2026
Save £260 GBP (18%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,419 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural princess diamond

This 1.02ct natural princess sits in the classic one-carat band, graded H 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 1558492278. Listed at 7 retailers as of November 5, 2026, with prices from £1,159 to £1,419, a £260 spread on the same certified stone. GemTrove lists it at £1,419. 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558492278
Dimensions5.49 × 5.43 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
5.49 mm5.43 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558492278
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.8%

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 5
Current: £1,419 GBP|Low: £1,005 GBP|High: £1,494 GBP|Avg: £1,278 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3£1,159 GBP
Retailer 6£1,160 GBP
Retailer 7£1,168 GBP
Retailer 2£1,269 GBP
Retailer 5£1,323 GBP
Retailer 4£1,396 GBP
GemTrove£1,419 GBP

41 data points across 7 retailers

7 retailers£1,159 GBP to £1,419 GBP

A
Cheapest Retailer
-
£1,159 GBP
A
Retailer 2
-
£1,160 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,168 GBP
View
A
Retailer 4
-
£1,269 GBP
View
A
Retailer 5
-
£1,323 GBP
View
A
Retailer 6
-
£1,396 GBP
View
Most Expensive
B+
GemTrove
GT-N-01307369-98 · Nov 6
£1,419 GBP
A$2,938 AUD
View
6 more retailers have this diamond
Prices start from £1,159 GBPSave up to £260 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
1.02ct Princess
£1,159 GBP