Princess|Natural|GIA

1.03ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 3555309790

Certificate GIA 3555309790

Diamond specifications and retailer prices

From £1,630 GBP
As of November 6, 2026
9 retailers carry this diamond
Most expensive: £3,272 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.03ct natural princess diamond

This 1.03ct 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 3555309790. Listed at 9 retailers as of November 6, 2026. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555309790
Dimensions5.66 × 5.62 × 4.01 mm
L/W Ratio1.01
Girdle conditionPolished
Top View
5.66 mm5.62 mm1.03 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555309790
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £1,977 GBP|Low: £1,186 GBP|High: £2,775 GBP|Avg: £1,664 GBP|+19.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 6, 2026
Retailer 12£1,186 GBP
Retailer 10£1,200 GBP
Retailer 8£1,324 GBP
Retailer 18£1,326 GBP
Retailer 15£1,368 GBP
Retailer 2£1,369 GBP
Retailer 7£1,410 GBP
Retailer 5£1,433 GBP
Retailer 9£1,472 GBP
Retailer 14£1,497 GBP
Retailer 19£1,531 GBP
Retailer 11£1,630 GBP
Retailer 6£1,715 GBP
Retailer 3£1,860 GBP
Retailer 13£1,932 GBP
Retailer 1£1,977 GBP
Retailer 16£2,097 GBP
Retailer 4£2,438 GBP
Retailer 17£2,775 GBP

11 data points across 19 retailers

9 retailers

Retailer 1
-
£1,186 GBP
Price last confirmed 35 days ago
Retailer 2
-
£1,368 GBP
View
Price last confirmed 36 days ago
Retailer 3
-
£1,472 GBP
View
Price last confirmed 36 days ago
Retailer 4
-
£1,497 GBP
View
Price last confirmed 36 days ago
B+
Retailer 5
-
£1,630 GBP
View
Retailer 6
-
£1,715 GBP
View
Price last confirmed 44 days ago
Retailer 7
-
£1,932 GBP
View
Price last confirmed 35 days ago
Retailer 8
-
£2,775 GBP
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
b3168e1e-74f1-485b-81c7-aec2b9b9976e · Sep 25
£3,272 GBP
$4,380 USD
View
Price last confirmed 42 days ago
8 more retailers have this diamond
Prices start from £1,630 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.

B+
1.03ct Princess
£1,630 GBP