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Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 5232517287

Certificate GIA 5232517287

Diamond specifications and retailer prices

From £3,197 GBP
As of November 5, 2026
Save £3,229 GBP (50%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £6,767 GBP at NZ Jewellers · As of September 28, 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 5232517287. Listed at 23 retailers as of November 4, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5232517287
Dimensions6.46 × 6.45 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.46 mm6.45 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232517287
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 5
Current: £3,883 GBP|Low: £3,197 GBP|High: £6,522 GBP|Avg: £4,308 GBP|-0.6%
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
November 5, 2026
Retailer 2£3,197 GBP
Retailer 8£3,239 GBP
Retailer 12£3,297 GBP
Retailer 3£3,384 GBP
Retailer 5£3,451 GBP
Retailer 13£3,880 GBP
Retailer 1£3,883 GBP
Retailer 4£4,100 GBP
Retailer 7£4,397 GBP
Retailer 9£4,560 GBP
Retailer 10£4,974 GBP
Retailer 11£5,321 GBP
Retailer 6£6,426 GBP

40 data points across 13 retailers

23 retailers£3,197 GBP to £6,426 GBP

A
Cheapest Retailer
-
£3,197 GBP
A
Retailer 2
-
£3,239 GBP
View
B+
Retailer 3
-
£3,297 GBP
View
B+
Retailer 4
-
£3,384 GBP
View
Final sale: no returns
B+
Retailer 5
-
£3,412 GBP
View
B+
Retailer 6
-
£3,451 GBP
View
B+
Retailer 7
-
£3,632 GBP
View
Retailer 8
-
£3,666 GBP
View
Price last confirmed 35 days ago
Retailer 9
-
£3,666 GBP
View
Price last confirmed 37 days ago
B+
Retailer 10
-
£3,880 GBP
View
Retailer 11
-
£3,880 GBP
View
Price last confirmed 31 days ago
B+
Retailer 12
-
£3,883 GBP
View
Retailer 13
-
£4,100 GBP
View
Price last confirmed 32 days ago
B+
Retailer 14
-
£4,154 GBP
View
Retailer 15
-
£4,230 GBP
View
Price last confirmed 37 days ago
B+
Retailer 16
-
£4,397 GBP
View
Retailer 17
-
£4,465 GBP
View
Price last confirmed 13 days ago
B+
Retailer 18
-
£4,560 GBP
View
B
Retailer 19
-
£4,699 GBP
View
B
Retailer 20
-
£4,974 GBP
View
Retailer 21
-
£5,321 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
£6,426 GBP
View
Most Expensive
NZ Jewellers
fe9ca17b-3269-48e9-a62a-830390490725 · Sep 28
£6,767 GBP
$9,108 USD
View
Price last confirmed 38 days ago
22 more retailers have this diamond
Prices start from £3,197 GBPSave up to £3,229 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
£3,197 GBP