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Princess|Natural|GIA

1.03ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 2554243306

Certificate GIA 2554243306

Diamond specifications and retailer prices

From £1,176 GBP
As of November 4, 2026
Save £981 GBP (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,158 GBP at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

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 2554243306. Listed at 12 retailers as of November 4, 2026, with prices from £1,176 to £2,158, a £981 spread on the same certified stone. Helzberg Diamonds lists it at £2,158. 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
SymmetryExcellent
FluorescenceNone
Crown angle27.12°
Pavilion angle38.91°
OriginNatural
Grading LabGIA
CertificateGIA 2554243306
Dimensions5.51 × 5.48 × 3.98 mm
L/W Ratio1.01
Top View
5.51 mm5.48 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554243306
Side View
Table 72.0%Crown 27.12°Girdle: THK-VTKPavilion 38.91°Culet: NoneDepth 72.7%

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: £2,158 GBP|Low: £1,176 GBP|High: £2,246 GBP|Avg: £1,477 GBP|-3.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£1,176 GBP
Retailer 4£1,188 GBP
Retailer 8£1,204 GBP
Retailer 7£1,205 GBP
Retailer 3£1,311 GBP
Retailer 2£1,327 GBP
Retailer 9£1,448 GBP
Retailer 11£1,590 GBP
Retailer 5£1,700 GBP
Retailer 10£2,012 GBP
Helzberg Diamonds£2,158 GBP

39 data points across 11 retailers

12 retailers£1,176 GBP to £2,158 GBP

A
Cheapest Retailer
-
£1,176 GBP
A
Retailer 2
-
£1,188 GBP
View
A
Retailer 3
-
£1,204 GBP
View
A
Retailer 4
-
£1,205 GBP
View
A
Retailer 5
-
£1,311 GBP
View
A
Retailer 6
-
£1,327 GBP
View
A
Retailer 7
-
£1,448 GBP
View
A
Retailer 8
-
£1,528 GBP
View
A
Retailer 9
-
£1,590 GBP
View
B+
Retailer 10
-
£1,700 GBP
View
B+
Retailer 11
-
£2,012 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRILLKIKJJGM · Nov 4
£2,158 GBP
$2,904 USD
View
11 more retailers have this diamond
Prices start from £1,176 GBPSave up to £981 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
£1,176 GBP