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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6561512843

Certificate GIA 6561512843

Diamond specifications and retailer prices

From £1,807 GBP
As of November 4, 2026
Save £2,372 GBP (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,179 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6561512843. Listed at 23 retailers as of November 4, 2026, with prices from £1,807 to £4,179, a £2,372 spread on the same certified stone. NZ Jewellers lists it at £4,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561512843
Dimensions6.32 × 6.39 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.32 mm6.39 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561512843
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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 4
Current: £4,179 GBP|Low: £1,807 GBP|High: £4,266 GBP|Avg: £2,562 GBP|-2.0%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 11£1,807 GBP
Retailer 19£1,812 GBP
Retailer 14£2,018 GBP
Retailer 10£2,028 GBP
Retailer 22£2,080 GBP
Retailer 20£2,113 GBP
Retailer 16£2,149 GBP
Retailer 8£2,214 GBP
Retailer 21£2,219 GBP
Retailer 17£2,230 GBP
Retailer 4£2,398 GBP
Retailer 2£2,476 GBP
Retailer 6£2,491 GBP
Retailer 13£2,654 GBP
Retailer 7£2,768 GBP
Retailer 18£2,774 GBP
Retailer 15£2,849 GBP
Retailer 12£2,895 GBP
Retailer 9£3,080 GBP
Retailer 3£3,494 GBP
Retailer 5£4,011 GBP
NZ Jewellers£4,179 GBP

18 data points across 22 retailers

23 retailers£1,807 GBP to £4,179 GBP

A
Cheapest Retailer
-
£1,807 GBP
A
Retailer 2
-
£1,812 GBP
View
Retailer 3
-
£2,018 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£2,028 GBP
View
A
Retailer 5
-
£2,080 GBP
View
A
Retailer 6
-
£2,113 GBP
View
A
Retailer 7
-
£2,149 GBP
View
B+
Retailer 8
-
£2,214 GBP
View
Final sale: no returns
A
Retailer 9
-
£2,219 GBP
View
A
Retailer 10
-
£2,230 GBP
View
A
Retailer 11
-
£2,289 GBP
View
A
Retailer 12
-
£2,398 GBP
View
A
Retailer 13
-
£2,476 GBP
View
B+
Retailer 14
-
£2,491 GBP
View
Retailer 15
-
£2,565 GBP
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£2,654 GBP
View
B+
Retailer 17
-
£2,768 GBP
View
B+
Retailer 18
-
£2,774 GBP
View
Retailer 19
-
£2,895 GBP
View
Price last confirmed 9 days ago
B+
Retailer 20
-
£3,080 GBP
View
B+
Retailer 21
-
£3,494 GBP
View
B
Retailer 22
-
£4,011 GBP
View
Most Expensive
B
NZ Jewellers
a7b1286b-e335-4ee2-a588-869a94451600 · Nov 5
£4,179 GBP
$5,624 USD
View
22 more retailers have this diamond
Prices start from £1,807 GBPSave up to £2,372 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
£1,807 GBP