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Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 3555095888

Certificate GIA 3555095888

Diamond specifications and retailer prices

From £3,017 GBP
As of November 4, 2026
Save £3,270 GBP (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,287 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3555095888. Listed at 17 retailers as of November 4, 2026, with prices from £3,017 to £6,287, a £3,270 spread on the same certified stone. NZ Jewellers lists it at £6,287. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555095888
Dimensions6.42 × 6.38 × 4.00 mm
L/W Ratio1.01
Top View
6.42 mm6.38 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555095888
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

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: £6,287 GBP|Low: £3,017 GBP|High: £6,287 GBP|Avg: £4,165 GBP
NZ Jewellers
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
November 5, 2026
Retailer 16£3,017 GBP
Retailer 11£3,113 GBP
Retailer 7£3,116 GBP
Retailer 3£3,236 GBP
Retailer 13£3,355 GBP
Retailer 9£3,567 GBP
Retailer 5£3,595 GBP
Retailer 4£3,715 GBP
Retailer 8£3,715 GBP
Retailer 6£3,771 GBP
Retailer 14£3,834 GBP
Retailer 2£3,855 GBP
Retailer 12£3,986 GBP
Retailer 15£4,201 GBP
Retailer 10£5,732 GBP
NZ Jewellers£6,287 GBP

42 data points across 16 retailers

17 retailers£3,017 GBP to £6,287 GBP

Retailer 1
-
£3,013 GBP
Price last confirmed 178 days ago
A
Retailer 2
-
£3,017 GBP
View
Final sale: no returns
A
Retailer 3
-
£3,113 GBP
View
A
Retailer 4
-
£3,116 GBP
View
B+
Retailer 5
-
£3,236 GBP
View
B+
Retailer 6
-
£3,355 GBP
View
B+
Retailer 7
-
£3,567 GBP
View
B+
Retailer 8
-
£3,595 GBP
View
B+
Retailer 9
-
£3,715 GBP
View
B+
Retailer 10
-
£3,715 GBP
View
B+
Retailer 11
-
£3,771 GBP
View
B+
Retailer 12
-
£3,834 GBP
View
B+
Retailer 13
-
£3,855 GBP
View
B+
Retailer 14
-
£3,986 GBP
View
B+
Retailer 15
-
£4,201 GBP
View
B
Retailer 16
-
£5,732 GBP
View
Most Expensive
B
NZ Jewellers
3ef24ea8-cd7b-4a04-b206-45a76747cd48 · Nov 5
£6,287 GBP
$8,462 USD
View
16 more retailers have this diamond
Prices start from £3,017 GBPSave up to £3,270 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 Round
£3,017 GBP