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Round|Natural|GIA

1.00ct G VVS1 Round Natural Diamond

EX • G/VVS1 • GIA 2566521088

Certificate GIA 2566521088

Diamond specifications and retailer prices

From £3,670 GBP
As of November 5, 2026
Save £3,368 GBP (48%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £7,039 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2566521088. Listed at 23 retailers as of November 5, 2026, with prices from £3,670 to £7,039, a £3,368 spread on the same certified stone. NZ Jewellers lists it at £7,039. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566521088
Dimensions6.42 × 6.45 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.42 mm6.45 mm1.00 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566521088
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.3%

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 5
Current: £7,039 GBP|Low: £3,592 GBP|High: £7,102 GBP|Avg: £4,493 GBP
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 12£3,592 GBP
Retailer 17£3,670 GBP
Retailer 16£3,685 GBP
Retailer 3£3,753 GBP
Retailer 15£3,845 GBP
Retailer 5£3,884 GBP
Retailer 21£3,933 GBP
Retailer 2£4,038 GBP
Retailer 4£4,208 GBP
Retailer 10£4,208 GBP
Retailer 19£4,208 GBP
Retailer 11£4,230 GBP
Retailer 7£4,318 GBP
Retailer 13£4,576 GBP
Retailer 18£4,750 GBP
Retailer 9£4,856 GBP
Retailer 8£4,887 GBP
Retailer 14£4,940 GBP
Retailer 6£5,173 GBP
Retailer 20£6,702 GBP
NZ Jewellers£7,039 GBP

20 data points across 21 retailers

23 retailers£3,670 GBP to £7,039 GBP

Retailer 1
-
£2,958 GBP
Price last confirmed 22 days ago
Retailer 2
-
£3,070 GBP
View
Price last confirmed 23 days ago
A
Retailer 3
-
£3,670 GBP
View
A
Retailer 4
-
£3,685 GBP
View
A
Retailer 5
-
£3,753 GBP
View
Retailer 6
-
£3,790 GBP
View
Price last confirmed 22 days ago
A
Retailer 7
-
£3,845 GBP
View
B+
Retailer 8
-
£3,884 GBP
View
Final sale: no returns
B+
Retailer 9
-
£3,933 GBP
View
Retailer 10
-
£3,993 GBP
View
Price last confirmed 22 days ago
A
Retailer 11
-
£4,038 GBP
View
B+
Retailer 12
-
£4,208 GBP
View
B+
Retailer 13
-
£4,208 GBP
View
B+
Retailer 14
-
£4,208 GBP
View
Retailer 15
-
£4,230 GBP
View
Price last confirmed 18 days ago
B+
Retailer 16
-
£4,318 GBP
View
B+
Retailer 17
-
£4,576 GBP
View
B+
Retailer 18
-
£4,750 GBP
View
B+
Retailer 19
-
£4,856 GBP
View
B+
Retailer 20
-
£4,887 GBP
View
B+
Retailer 21
-
£5,173 GBP
View
B
Retailer 22
-
£6,702 GBP
View
Most Expensive
B
NZ Jewellers
e36a164a-964b-40d6-9bb6-86d623639335 · Nov 5
£7,039 GBP
$9,502 USD
View
22 more retailers have this diamond
Prices start from £3,670 GBPSave up to £3,368 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
£3,670 GBP