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Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6555996185

Certificate GIA 6555996185

Diamond specifications and retailer prices

From £2,184 GBP
As of November 6, 2026
Save £2,691 GBP (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,369 GBP at NZ Jewellers · As of September 28, 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 6555996185. Listed at 18 retailers as of November 6, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555996185
Dimensions6.32 × 6.36 × 3.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Indented Natural, Natural
Top View
6.32 mm6.36 mm1.00 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555996185
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

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: £4,875 GBP|Low: £2,184 GBP|High: £5,216 GBP|Avg: £3,303 GBP|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 7£2,184 GBP
Retailer 3£2,385 GBP
Retailer 13£2,579 GBP
Retailer 12£2,705 GBP
Retailer 11£2,798 GBP
Retailer 6£2,950 GBP
Retailer 5£3,082 GBP
Retailer 8£3,214 GBP
Retailer 4£3,304 GBP
Retailer 10£3,349 GBP
Retailer 9£3,577 GBP
Retailer 2£3,757 GBP
Retailer 1£4,875 GBP

28 data points across 13 retailers

18 retailers£2,184 GBP to £4,875 GBP

A
Cheapest Retailer
-
£2,184 GBP
A
Retailer 2
-
£2,385 GBP
View
A
Retailer 3
-
£2,437 GBP
View
A
Retailer 4
-
£2,502 GBP
View
A
Retailer 5
-
£2,579 GBP
View
A
Retailer 6
-
£2,705 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,798 GBP
View
A
Retailer 8
-
£2,950 GBP
View
Retailer 9
-
£3,082 GBP
View
Price last confirmed 29 days ago
Retailer 10
-
£3,082 GBP
View
Price last confirmed 30 days ago
A
Retailer 11
-
£3,214 GBP
View
Retailer 12
-
£3,304 GBP
View
Price last confirmed 34 days ago
B+
Retailer 13
-
£3,349 GBP
View
Retailer 14
-
£3,555 GBP
View
Price last confirmed 29 days ago
B+
Retailer 15
-
£3,577 GBP
View
B+
Retailer 16
-
£3,757 GBP
View
B
Retailer 17
-
£4,875 GBP
View
Most Expensive
NZ Jewellers
7494dead-acc2-480d-ab39-0bc132552d98 · Sep 28
£5,369 GBP
$7,186 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from £2,184 GBPSave up to £2,691 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
£2,184 GBP