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Round|Natural|GIA

1.00ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 5423973303

Certificate GIA 5423973303

Diamond specifications and retailer prices

From £2,010 GBP
As of November 4, 2026
Save £2,619 GBP (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,628 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5423973303. Listed at 25 retailers as of November 4, 2026, with prices from £2,010 to £4,628, a £2,619 spread on the same certified stone. NZ Jewellers lists it at £4,628. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5423973303
Dimensions6.43 × 6.42 × 4.00 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
6.43 mm6.42 mm1.00 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5423973303
Side View
Table 53.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: £4,628 GBP|Low: £1,953 GBP|High: £4,628 GBP|Avg: £2,744 GBP|+1.9%
NZ Jewellers
Retailer 2
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Retailer 22
Retailer 23
November 5, 2026
Retailer 21£2,010 GBP
Retailer 14£2,085 GBP
Retailer 9£2,093 GBP
Retailer 6£2,116 GBP
Retailer 4£2,119 GBP
Retailer 19£2,196 GBP
Retailer 10£2,222 GBP
Retailer 7£2,330 GBP
Retailer 5£2,407 GBP
Retailer 23£2,407 GBP
Retailer 22£2,461 GBP
Retailer 3£2,499 GBP
Retailer 13£2,732 GBP
Retailer 12£2,777 GBP
Retailer 16£2,796 GBP
Retailer 11£2,896 GBP
Retailer 2£2,900 GBP
Retailer 18£3,062 GBP
Retailer 20£3,265 GBP
Retailer 8£3,409 GBP
Retailer 15£3,836 GBP
Retailer 17£4,430 GBP
NZ Jewellers£4,628 GBP

33 data points across 23 retailers

25 retailers£2,010 GBP to £4,628 GBP

A
Cheapest Retailer
-
£2,010 GBP
A
Retailer 2
-
£2,085 GBP
View
A
Retailer 3
-
£2,093 GBP
View
A
Retailer 4
-
£2,107 GBP
View
A
Retailer 5
-
£2,116 GBP
View
A
Retailer 6
-
£2,119 GBP
View
A
Retailer 7
-
£2,196 GBP
View
A
Retailer 8
-
£2,222 GBP
View
Final sale: no returns
A
Retailer 9
-
£2,330 GBP
View
A
Retailer 10
-
£2,407 GBP
View
A
Retailer 11
-
£2,407 GBP
View
A
Retailer 12
-
£2,461 GBP
View
A
Retailer 13
-
£2,499 GBP
View
B+
Retailer 14
-
£2,732 GBP
View
B+
Retailer 15
-
£2,777 GBP
View
Retailer 16
-
£2,796 GBP
View
Price last confirmed 32 days ago
B+
Retailer 17
-
£2,896 GBP
View
B+
Retailer 18
-
£2,900 GBP
View
Retailer 19
-
£2,955 GBP
View
Price last confirmed 13 days ago
B+
Retailer 20
-
£3,062 GBP
View
B+
Retailer 21
-
£3,265 GBP
View
B
Retailer 22
-
£3,409 GBP
View
B
Retailer 23
-
£3,836 GBP
View
B
Retailer 24
-
£4,430 GBP
View
Most Expensive
B
NZ Jewellers
4070eefb-3f9e-4f40-a2da-847c94eb1dde · Nov 5
£4,628 GBP
$6,248 USD
View
24 more retailers have this diamond
Prices start from £2,010 GBPSave up to £2,619 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
£2,010 GBP