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Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

VG • F/VS1 • GIA 6402245254

Certificate GIA 6402245254

Diamond specifications and retailer prices

From £3,108 GBP
As of November 4, 2026
Save £4,681 GBP (60%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £7,789 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6402245254. Listed at 25 retailers as of November 4, 2026, with prices from £3,108 to £7,789, a £4,681 spread on the same certified stone. Diamond Quarter lists it at £7,789. 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
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6402245254
Dimensions6.25 × 6.21 × 4.03 mm
L/W Ratio1.01
Top View
6.25 mm6.21 mm1.00 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6402245254
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.6%

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: £3,684 GBP|Low: £3,108 GBP|High: £6,580 GBP|Avg: £4,138 GBP|-9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 17
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Retailer 22
November 7, 2026
Retailer 5£3,108 GBP
Retailer 6£3,190 GBP
Retailer 9£3,290 GBP
Retailer 8£3,347 GBP
Retailer 21£3,362 GBP
Retailer 22£3,535 GBP
Retailer 2£3,564 GBP
Retailer 3£3,564 GBP
Retailer 4£3,564 GBP
Retailer 16£3,667 GBP
Retailer 1£3,684 GBP
Retailer 10£3,997 GBP
Retailer 14£3,997 GBP
Retailer 11£4,112 GBP
Retailer 7£4,132 GBP
Retailer 12£4,185 GBP
Retailer 18£4,307 GBP
Retailer 15£4,312 GBP
Retailer 19£4,423 GBP
Retailer 17£4,799 GBP
Retailer 20£6,249 GBP
Retailer 13£6,580 GBP

29 data points across 22 retailers

25 retailers£3,108 GBP to £7,789 GBP

A
Cheapest Retailer
-
£3,108 GBP
A
Retailer 2
-
£3,190 GBP
View
B+
Retailer 3
-
£3,290 GBP
View
Final sale: no returns
Retailer 4
-
£3,347 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£3,362 GBP
View
B+
Retailer 6
-
£3,535 GBP
View
Retailer 7
-
£3,564 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£3,564 GBP
View
B+
Retailer 9
-
£3,564 GBP
View
B+
Retailer 10
-
£3,667 GBP
View
B+
Retailer 11
-
£3,684 GBP
View
B+
Retailer 12
-
£3,756 GBP
View
B
Retailer 13
-
£3,997 GBP
View
B
Retailer 14
-
£3,997 GBP
View
B+
Retailer 15
-
£4,112 GBP
View
B+
Retailer 16
-
£4,132 GBP
View
B+
Retailer 17
-
£4,185 GBP
View
B+
Retailer 18
-
£4,307 GBP
View
Retailer 19
-
£4,312 GBP
View
Price last confirmed 20 days ago
B+
Retailer 20
-
£4,423 GBP
View
Retailer 21
-
£4,732 GBP
View
Price last confirmed 15 days ago
B
Retailer 22
-
£4,799 GBP
View
B
Retailer 23
-
£6,249 GBP
View
B
Retailer 24
-
£6,580 GBP
View
Most Expensive
B
Diamond Quarter
1.0VS1F64543A28N · Nov 5
£7,789 GBP
View
24 more retailers have this diamond
Prices start from £3,108 GBPSave up to £4,681 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
£3,108 GBP