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Round|Natural|GIA

1.01ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2557135825

Certificate GIA 2557135825

Diamond specifications and retailer prices

From £2,345 GBP
As of November 6, 2026
Save £2,888 GBP (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,720 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 2557135825. Listed at 24 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

1.01
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557135825
Dimensions6.38 × 6.42 × 3.96 mm
L/W Ratio1.01
Top View
6.38 mm6.42 mm1.01 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557135825
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.8%

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: £2,947 GBP|Low: £2,345 GBP|High: £5,248 GBP|Avg: £3,189 GBP|-3.7%
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
Retailer 14
Retailer 15
November 7, 2026
Retailer 13£2,345 GBP
Retailer 3£2,352 GBP
Retailer 7£2,565 GBP
Retailer 5£2,612 GBP
Retailer 4£2,768 GBP
Retailer 6£2,904 GBP
Retailer 1£2,947 GBP
Retailer 14£2,964 GBP
Retailer 10£2,988 GBP
Retailer 11£3,167 GBP
Retailer 8£3,334 GBP
Retailer 12£3,334 GBP
Retailer 2£3,558 GBP
Retailer 15£3,840 GBP
Retailer 9£5,234 GBP

20 data points across 15 retailers

24 retailers£2,345 GBP to £5,234 GBP

A
Cheapest Retailer
-
£2,345 GBP
A
Retailer 2
-
£2,352 GBP
View
A
Retailer 3
-
£2,565 GBP
View
A
Retailer 4
-
£2,612 GBP
View
A
Retailer 5
-
£2,768 GBP
View
A
Retailer 6
-
£2,904 GBP
View
Final sale: no returns
A
Retailer 7
-
£2,947 GBP
View
A
Retailer 8
-
£2,964 GBP
View
A
Retailer 9
-
£2,988 GBP
View
A
Retailer 10
-
£3,167 GBP
View
Retailer 11
-
£3,254 GBP
View
Price last confirmed 44 days ago
Retailer 12
-
£3,254 GBP
View
Price last confirmed 39 days ago
Retailer 13
-
£3,284 GBP
View
Price last confirmed 30 days ago
Retailer 14
-
£3,284 GBP
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£3,334 GBP
View
B+
Retailer 16
-
£3,334 GBP
View
Retailer 17
-
£3,520 GBP
View
Price last confirmed 34 days ago
B+
Retailer 18
-
£3,558 GBP
View
Retailer 19
-
£3,789 GBP
View
Price last confirmed 34 days ago
B+
Retailer 20
-
£3,840 GBP
View
Retailer 21
-
£3,913 GBP
View
Price last confirmed 46 days ago
B
Retailer 22
-
£5,234 GBP
View
Retailer 23
-
£5,670 GBP
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
877e7a54-7640-49f8-ad61-71452a68fbeb · Oct 3
£5,720 GBP
$7,656 USD
View
Price last confirmed 35 days ago
23 more retailers have this diamond
Prices start from £2,345 GBPSave up to £2,888 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
1.01ct Round
£2,345 GBP