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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2504522686

Certificate GIA 2504522686

Diamond specifications and retailer prices

From £2,631 GBP
As of November 5, 2026
Save £3,119 GBP (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,750 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2504522686. Listed at 21 retailers as of November 5, 2026, with prices from £2,631 to £5,750, a £3,119 spread on the same certified stone. NZ Jewellers lists it at £5,750. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2504522686
Dimensions6.38 × 6.43 × 4.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.38 mm6.43 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2504522686
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,750 GBP|Low: £2,491 GBP|High: £5,750 GBP|Avg: £3,221 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 6£2,525 GBP
Retailer 7£2,631 GBP
Retailer 5£2,759 GBP
Retailer 14£2,809 GBP
Retailer 13£2,843 GBP
Retailer 8£2,849 GBP
Retailer 9£2,981 GBP
Retailer 4£2,990 GBP
Retailer 12£3,069 GBP
Retailer 18£3,179 GBP
Retailer 3£3,254 GBP
Retailer 2£3,322 GBP
Retailer 10£3,373 GBP
Retailer 16£3,450 GBP
Retailer 17£3,492 GBP
Retailer 15£3,708 GBP
Retailer 11£4,026 GBP
NZ Jewellers£5,750 GBP

23 data points across 18 retailers

21 retailers£2,631 GBP to £5,750 GBP

Retailer 1
-
£2,538 GBP
Price last confirmed 27 days ago
B+
Retailer 2
-
£2,631 GBP
View
B+
Retailer 3
-
£2,759 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,809 GBP
View
B+
Retailer 5
-
£2,843 GBP
View
B+
Retailer 6
-
£2,849 GBP
View
B+
Retailer 7
-
£2,990 GBP
View
B+
Retailer 8
-
£3,069 GBP
View
B+
Retailer 9
-
£3,179 GBP
View
Retailer 10
-
£3,254 GBP
View
Price last confirmed 23 days ago
B+
Retailer 11
-
£3,254 GBP
View
B+
Retailer 12
-
£3,322 GBP
View
B+
Retailer 13
-
£3,373 GBP
View
B+
Retailer 14
-
£3,373 GBP
View
B+
Retailer 15
-
£3,450 GBP
View
B+
Retailer 16
-
£3,492 GBP
View
B
Retailer 17
-
£3,708 GBP
View
B
Retailer 18
-
£4,026 GBP
View
Retailer 19
-
£4,773 GBP
View
Price last confirmed 25 days ago
B
Retailer 20
-
£5,042 GBP
View
Most Expensive
B
NZ Jewellers
d1c09567-6793-4655-8a9e-3b6ef2534b8c · Nov 5
£5,750 GBP
$7,739 USD
View
20 more retailers have this diamond
Prices start from £2,631 GBPSave up to £3,119 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 Round
£2,631 GBP