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Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6512850763

Certificate GIA 6512850763

Diamond specifications and retailer prices

From £2,644 GBP
As of November 6, 2026
Save £2,412 GBP (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,056 GBP at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by GIA 6512850763. Listed at 6 retailers as of November 6, 2026, with prices from £2,644 to £5,056, a £2,412 spread on the same certified stone. NZ Jewellers lists it at £5,056. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6512850763
Dimensions6.39 × 6.34 × 3.95 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.39 mm6.34 mm1.00 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512850763
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.1%

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: £5,056 GBP|Low: £2,644 GBP|High: £5,366 GBP|Avg: £3,906 GBP|-5.8%
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
November 6, 2026
Retailer 13£2,644 GBP
Retailer 9£2,761 GBP
Retailer 10£2,903 GBP
Retailer 11£3,014 GBP
Retailer 2£3,563 GBP
Retailer 12£3,623 GBP
Retailer 14£3,671 GBP
Retailer 8£4,016 GBP
Retailer 5£4,095 GBP
Retailer 4£4,101 GBP
Retailer 16£4,208 GBP
Retailer 6£4,293 GBP
Retailer 15£4,362 GBP
Retailer 17£4,364 GBP
Retailer 7£4,379 GBP
Retailer 3£4,525 GBP
NZ Jewellers£5,056 GBP

19 data points across 17 retailers

6 retailers£2,644 GBP to £5,056 GBP

A
Cheapest Retailer
-
£2,644 GBP
A
Retailer 2
-
£2,903 GBP
View
A
Retailer 3
-
£3,014 GBP
View
B+
Retailer 4
-
£3,563 GBP
View
B+
Retailer 5
-
£3,623 GBP
View
Most Expensive
B
NZ Jewellers
5e2f9475-0fb5-4d43-9b21-d28f0edc75e9 · Nov 7
£5,056 GBP
$6,768 USD
View
5 more retailers have this diamond
Prices start from £2,644 GBPSave up to £2,412 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
£2,644 GBP