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Round|Natural|GIA

1.03ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 1558996550

Certificate GIA 1558996550

Diamond specifications and retailer prices

From £2,653 GBP
As of November 6, 2026
Save £3,526 GBP (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,587 GBP at NZ Jewellers · As of September 1, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1558996550. Listed at 22 retailers as of November 5, 2026, with a 133% 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
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1558996550
Dimensions6.42 × 6.46 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.42 mm6.46 mm1.03 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1558996550
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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 6
Current: £6,179 GBP|Low: £2,634 GBP|High: £6,331 GBP|Avg: £3,751 GBP|-2.4%
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
Retailer 20
November 6, 2026
Retailer 8£2,653 GBP
Retailer 2£2,670 GBP
Retailer 5£2,925 GBP
Retailer 11£2,952 GBP
Retailer 17£3,016 GBP
Retailer 18£3,062 GBP
Retailer 19£3,123 GBP
Retailer 7£3,274 GBP
Retailer 13£3,377 GBP
Retailer 14£3,503 GBP
Retailer 4£3,547 GBP
Retailer 6£3,547 GBP
Retailer 15£3,805 GBP
Retailer 16£3,934 GBP
Retailer 10£4,092 GBP
Retailer 9£4,133 GBP
Retailer 12£4,241 GBP
Retailer 3£5,182 GBP
Retailer 20£5,634 GBP
NZ Jewellers£6,179 GBP

21 data points across 20 retailers

22 retailers£2,653 GBP to £6,179 GBP

A+
Cheapest Retailer
-
£2,653 GBP
A+
Retailer 2
-
£2,670 GBP
View
A
Retailer 3
-
£2,925 GBP
View
Retailer 4
-
£2,952 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£3,016 GBP
View
A
Retailer 6
-
£3,062 GBP
View
A
Retailer 7
-
£3,123 GBP
View
A
Retailer 8
-
£3,274 GBP
View
Final sale: no returns
A
Retailer 9
-
£3,377 GBP
View
A
Retailer 10
-
£3,503 GBP
View
A
Retailer 11
-
£3,547 GBP
View
A
Retailer 12
-
£3,547 GBP
View
A
Retailer 13
-
£3,805 GBP
View
Retailer 14
-
£3,852 GBP
View
Price last confirmed 60 days ago
A
Retailer 15
-
£3,934 GBP
View
B+
Retailer 16
-
£4,092 GBP
View
B+
Retailer 17
-
£4,133 GBP
View
Retailer 18
-
£4,444 GBP
View
Price last confirmed 60 days ago
B+
Retailer 19
-
£5,182 GBP
View
B+
Retailer 20
-
£5,634 GBP
View
B
Retailer 21
-
£6,179 GBP
View
Most Expensive
NZ Jewellers
2fb39df4-def0-444f-9987-57233e54e3f4 · Sep 1
£6,587 GBP
$8,866 USD
View
Price last confirmed 66 days ago
21 more retailers have this diamond
Prices start from £2,653 GBPSave up to £3,526 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
£2,653 GBP