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Princess|Natural|GIA

1.03ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 6247075699

Certificate GIA 6247075699

Diamond specifications and retailer prices

From £992 GBP
As of November 4, 2026
Save £785 GBP (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,776 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6247075699. Listed at 12 retailers as of November 4, 2026, with prices from £992 to £1,776, a £785 spread on the same certified stone. Helzberg Diamonds lists it at £1,776. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.12°
Pavilion angle39.11°
OriginNatural
Grading LabGIA
CertificateGIA 6247075699
Dimensions5.58 × 5.49 × 3.95 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.58 mm5.49 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6247075699
Side View
Table 73.0%Crown 24.12°Girdle: Slightly ThickPavilion 39.11°Culet: NDepth 72.0%

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: £1,776 GBP|Low: £992 GBP|High: £1,911 GBP|Avg: £1,274 GBP|-7.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7£992 GBP
Retailer 8£1,010 GBP
Retailer 2£1,015 GBP
Retailer 4£1,024 GBP
Retailer 12£1,080 GBP
Retailer 3£1,094 GBP
Retailer 5£1,097 GBP
Retailer 6£1,122 GBP
Retailer 10£1,206 GBP
Retailer 11£1,369 GBP
Retailer 9£1,658 GBP
Helzberg Diamonds£1,776 GBP

39 data points across 12 retailers

12 retailers£992 GBP to £1,776 GBP

A
Cheapest Retailer
-
£992 GBP
A
Retailer 2
-
£1,010 GBP
View
A
Retailer 3
-
£1,015 GBP
View
A
Retailer 4
-
£1,024 GBP
View
A
Retailer 5
-
£1,080 GBP
View
A
Retailer 6
-
£1,094 GBP
View
A
Retailer 7
-
£1,097 GBP
View
A
Retailer 8
-
£1,122 GBP
View
A
Retailer 9
-
£1,206 GBP
View
A
Retailer 10
-
£1,369 GBP
View
B+
Retailer 11
-
£1,658 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRMIKNGNLMPP · Nov 4
£1,776 GBP
$2,391 USD
View
11 more retailers have this diamond
Prices start from £992 GBPSave up to £785 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
£992 GBP