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Round|Natural|GIA

1.01ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 6371515109

Certificate GIA 6371515109

Diamond specifications and retailer prices

From £2,425 GBP
As of November 4, 2026
Save £2,667 GBP (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,093 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6371515109. Listed at 22 retailers as of November 4, 2026, with prices from £2,425 to £5,093, a £2,667 spread on the same certified stone. MOH London lists it at £5,093. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6371515109
Dimensions6.44 × 6.40 × 3.99 mm
L/W Ratio1.01
Top View
6.44 mm6.40 mm1.01 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6371515109
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: £5,093 GBP|Low: £2,358 GBP|High: £5,339 GBP|Avg: £3,238 GBP|-2.4%
MOH London
Retailer 2
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Retailer 4
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Retailer 10
Retailer 11
Retailer 12
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Retailer 21
November 6, 2026
Retailer 16£2,425 GBP
Retailer 10£2,499 GBP
Retailer 5£2,505 GBP
Retailer 19£2,530 GBP
Retailer 21£2,560 GBP
Retailer 3£2,630 GBP
Retailer 6£2,649 GBP
Retailer 7£2,715 GBP
Retailer 17£2,761 GBP
Retailer 18£2,904 GBP
Retailer 2£3,208 GBP
Retailer 8£3,277 GBP
Retailer 20£3,277 GBP
Retailer 9£3,384 GBP
Retailer 4£3,388 GBP
Retailer 15£3,389 GBP
Retailer 14£3,452 GBP
Retailer 12£3,592 GBP
Retailer 13£3,913 GBP
Retailer 11£4,636 GBP
MOH London£5,093 GBP

29 data points across 21 retailers

22 retailers£2,425 GBP to £5,093 GBP

A
Cheapest Retailer
-
£2,425 GBP
A
Retailer 2
-
£2,499 GBP
View
A
Retailer 3
-
£2,505 GBP
View
A
Retailer 4
-
£2,526 GBP
View
A
Retailer 5
-
£2,530 GBP
View
A
Retailer 6
-
£2,560 GBP
View
A
Retailer 7
-
£2,630 GBP
View
A
Retailer 8
-
£2,649 GBP
View
Final sale: no returns
A
Retailer 9
-
£2,715 GBP
View
A
Retailer 10
-
£2,761 GBP
View
Retailer 11
-
£2,904 GBP
View
Price last confirmed 8 days ago
A
Retailer 12
-
£3,208 GBP
View
B+
Retailer 13
-
£3,277 GBP
View
B+
Retailer 14
-
£3,277 GBP
View
B+
Retailer 15
-
£3,384 GBP
View
B+
Retailer 16
-
£3,388 GBP
View
B+
Retailer 17
-
£3,389 GBP
View
Retailer 18
-
£3,452 GBP
View
Price last confirmed 28 days ago
Retailer 19
-
£3,592 GBP
View
Price last confirmed 14 days ago
B+
Retailer 20
-
£3,913 GBP
View
B+
Retailer 21
-
£4,636 GBP
View
Most Expensive
B
MOH London
80503F2DE · Nov 4
£5,093 GBP
View
21 more retailers have this diamond
Prices start from £2,425 GBPSave up to £2,667 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
£2,425 GBP