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Round|Natural|GIA

1.00ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 1558658091

Certificate GIA 1558658091

Diamond specifications and retailer prices

From £2,606 GBP
As of November 6, 2026
Save £3,453 GBP (57%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £6,059 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 1558658091. Listed at 27 retailers as of November 5, 2026, with prices from £2,606 to £6,059, a £3,453 spread on the same certified stone. NZ Jewellers lists it at £6,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1558658091
Dimensions6.49 × 6.44 × 3.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.49 mm6.44 mm1.00 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1558658091
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.1%

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 6
Current: £6,059 GBP|Low: £2,586 GBP|High: £6,282 GBP|Avg: £3,653 GBP|-3.5%
NZ Jewellers
Retailer 2
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Retailer 26
November 6, 2026
Retailer 5£2,606 GBP
Retailer 24£2,704 GBP
Retailer 11£2,772 GBP
Retailer 7£2,773 GBP
Retailer 9£2,840 GBP
Retailer 15£2,907 GBP
Retailer 25£2,994 GBP
Retailer 8£3,135 GBP
Retailer 3£3,150 GBP
Retailer 26£3,150 GBP
Retailer 2£3,236 GBP
Retailer 18£3,266 GBP
Retailer 22£3,402 GBP
Retailer 10£3,544 GBP
Retailer 12£3,544 GBP
Retailer 17£3,624 GBP
Retailer 6£3,635 GBP
Retailer 14£3,663 GBP
Retailer 13£3,693 GBP
Retailer 21£3,873 GBP
Retailer 19£3,982 GBP
Retailer 16£4,042 GBP
Retailer 4£4,043 GBP
Retailer 20£4,242 GBP
Retailer 23£5,523 GBP
NZ Jewellers£6,059 GBP

21 data points across 26 retailers

27 retailers£2,606 GBP to £6,059 GBP

A
Cheapest Retailer
-
£2,606 GBP
A
Retailer 2
-
£2,704 GBP
View
A
Retailer 3
-
£2,772 GBP
View
A
Retailer 4
-
£2,773 GBP
View
A
Retailer 5
-
£2,840 GBP
View
A
Retailer 6
-
£2,907 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,994 GBP
View
A
Retailer 8
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£3,135 GBP
View
A
Retailer 9
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£3,150 GBP
View
A
Retailer 10
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£3,150 GBP
View
A
Retailer 11
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£3,236 GBP
View
Retailer 12
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£3,266 GBP
View
Price last confirmed 8 days ago
A
Retailer 13
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£3,402 GBP
View
A
Retailer 14
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£3,544 GBP
View
A
Retailer 15
-
£3,544 GBP
View
A
Retailer 16
-
£3,624 GBP
View
A
Retailer 17
-
£3,635 GBP
View
A
Retailer 18
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£3,663 GBP
View
A
Retailer 19
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£3,693 GBP
View
Retailer 20
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£3,743 GBP
View
Price last confirmed 28 days ago
A
Retailer 21
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£3,873 GBP
View
Retailer 22
-
£3,982 GBP
View
Price last confirmed 14 days ago
B+
Retailer 23
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£4,042 GBP
View
B+
Retailer 24
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£4,043 GBP
View
B+
Retailer 25
-
£4,242 GBP
View
B+
Retailer 26
-
£5,523 GBP
View
Most Expensive
B
NZ Jewellers
145b9b15-04b4-4b22-9712-216f6ed3ccb2 · Nov 5
£6,059 GBP
$8,155 USD
View
26 more retailers have this diamond
Prices start from £2,606 GBPSave up to £3,453 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
1.00ct Round
£2,606 GBP