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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

VG • J/VS1 • GIA 6561441406

Certificate GIA 6561441406

Diamond specifications and retailer prices

From £1,207 GBP
As of November 4, 2026
Save £2,153 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,361 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6561441406. Listed at 20 retailers as of November 4, 2026, with prices from £1,207 to £3,361, a £2,153 spread on the same certified stone. NZ Jewellers lists it at £3,361. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561441406
Dimensions6.28 × 6.23 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.28 mm6.23 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561441406
Side View
Table 58.0%Crown 37.5°Girdle: STK-THKPavilion 40.6°Culet: NDepth 64.0%

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: £3,361 GBP|Low: £1,207 GBP|High: £3,433 GBP|Avg: £1,781 GBP|-2.1%
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£1,207 GBP
Retailer 15£1,213 GBP
Retailer 11£1,376 GBP
Retailer 7£1,382 GBP
Retailer 9£1,423 GBP
Retailer 16£1,450 GBP
Retailer 18£1,466 GBP
Retailer 5£1,484 GBP
Retailer 2£1,496 GBP
Retailer 10£1,607 GBP
Retailer 12£1,612 GBP
Retailer 13£1,676 GBP
Retailer 3£1,681 GBP
Retailer 17£1,753 GBP
Retailer 14£1,844 GBP
Retailer 4£1,855 GBP
Retailer 6£2,067 GBP
Retailer 20£2,331 GBP
Retailer 19£2,808 GBP
NZ Jewellers£3,361 GBP

19 data points across 20 retailers

20 retailers£1,207 GBP to £3,361 GBP

A
Cheapest Retailer
-
£1,207 GBP
A
Retailer 2
-
£1,213 GBP
View
A
Retailer 3
-
£1,376 GBP
View
A
Retailer 4
-
£1,382 GBP
View
A
Retailer 5
-
£1,423 GBP
View
A
Retailer 6
-
£1,450 GBP
View
A
Retailer 7
-
£1,466 GBP
View
B+
Retailer 8
-
£1,484 GBP
View
Final sale: no returns
A
Retailer 9
-
£1,496 GBP
View
B+
Retailer 10
-
£1,607 GBP
View
B+
Retailer 11
-
£1,612 GBP
View
B+
Retailer 12
-
£1,676 GBP
View
B+
Retailer 13
-
£1,681 GBP
View
B+
Retailer 14
-
£1,753 GBP
View
B+
Retailer 15
-
£1,844 GBP
View
B+
Retailer 16
-
£1,855 GBP
View
B
Retailer 17
-
£2,067 GBP
View
B
Retailer 18
-
£2,331 GBP
View
B
Retailer 19
-
£2,808 GBP
View
Most Expensive
B
NZ Jewellers
2aa43e0a-b933-433a-a4e5-49d8f596e1d5 · Nov 5
£3,361 GBP
$4,523 USD
View
19 more retailers have this diamond
Prices start from £1,207 GBPSave up to £2,153 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
£1,207 GBP