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Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2466579978

Certificate GIA 2466579978

Diamond specifications and retailer prices

From £2,672 GBP
As of November 4, 2026
Save £3,167 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,839 GBP at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2466579978. Listed at 19 retailers as of November 2, 2026, with prices from £2,672 to £5,839, a £3,167 spread on the same certified stone. NZ Jewellers lists it at £5,839. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2466579978
Dimensions6.45 × 6.46 × 4.00 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.45 mm6.46 mm1.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2466579978
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 4
Current: £5,839 GBP|Low: £2,569 GBP|High: £5,839 GBP|Avg: £3,538 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
Retailer 19
November 4, 2026
Retailer 5£2,672 GBP
Retailer 16£2,741 GBP
Retailer 7£2,764 GBP
Retailer 18£2,802 GBP
Retailer 6£2,893 GBP
Retailer 3£3,036 GBP
Retailer 4£3,036 GBP
Retailer 17£3,036 GBP
Retailer 13£3,373 GBP
Retailer 19£3,379 GBP
Retailer 10£3,503 GBP
Retailer 8£3,511 GBP
Retailer 12£3,730 GBP
Retailer 14£3,784 GBP
Retailer 9£3,790 GBP
Retailer 11£3,894 GBP
Retailer 15£4,119 GBP
Retailer 2£5,323 GBP
NZ Jewellers£5,839 GBP

39 data points across 19 retailers

19 retailers£2,672 GBP to £5,839 GBP

B+
Cheapest Retailer
-
£2,672 GBP
B+
Retailer 2
-
£2,741 GBP
View
B+
Retailer 3
-
£2,764 GBP
View
B+
Retailer 4
-
£2,802 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,893 GBP
View
B+
Retailer 6
-
£3,036 GBP
View
B+
Retailer 7
-
£3,036 GBP
View
B+
Retailer 8
-
£3,036 GBP
View
B+
Retailer 9
-
£3,373 GBP
View
Retailer 10
-
£3,379 GBP
View
Price last confirmed 26 days ago
B+
Retailer 11
-
£3,411 GBP
View
B+
Retailer 12
-
£3,503 GBP
View
B+
Retailer 13
-
£3,511 GBP
View
B
Retailer 14
-
£3,730 GBP
View
B+
Retailer 15
-
£3,784 GBP
View
B
Retailer 16
-
£3,894 GBP
View
B
Retailer 17
-
£4,119 GBP
View
B
Retailer 18
-
£5,323 GBP
View
Most Expensive
B
NZ Jewellers
542d4335-263a-470b-ac9f-04945894e6e3 · Nov 2
£5,839 GBP
$7,882 USD
View
18 more retailers have this diamond
Prices start from £2,672 GBPSave up to £3,167 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
£2,672 GBP