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Round|Natural|GIA

1.00ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 2556494110

Certificate GIA 2556494110

Diamond specifications and retailer prices

From £1,445 GBP
As of November 4, 2026
Save £1,921 GBP (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,028 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2556494110. Listed at 22 retailers as of November 4, 2026, with a 133% 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
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556494110
Dimensions6.43 × 6.46 × 3.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Pinpoint
Top View
6.43 mm6.46 mm1.00 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556494110
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.0%

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: £2,259 GBP|Low: £1,445 GBP|High: £3,416 GBP|Avg: £2,144 GBP|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9£1,445 GBP
Retailer 7£1,519 GBP
Retailer 4£1,689 GBP
Retailer 10£1,778 GBP
Retailer 5£2,026 GBP
Retailer 2£2,158 GBP
Retailer 1£2,259 GBP
Retailer 3£2,352 GBP
Retailer 8£2,395 GBP
Retailer 6£3,366 GBP

32 data points across 10 retailers

22 retailers£1,445 GBP to £3,366 GBP

A
Cheapest Retailer
-
£1,445 GBP
A
Retailer 2
-
£1,519 GBP
View
A
Retailer 3
-
£1,689 GBP
View
A
Retailer 4
-
£1,778 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,794 GBP
View
A
Retailer 6
-
£1,794 GBP
View
Retailer 7
-
£1,927 GBP
View
Price last confirmed 39 days ago
Retailer 8
-
£1,927 GBP
View
Price last confirmed 29 days ago
B+
Retailer 9
-
£1,976 GBP
View
Retailer 10
-
£2,014 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
£2,016 GBP
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£2,026 GBP
View
B+
Retailer 13
-
£2,031 GBP
View
Retailer 14
-
£2,158 GBP
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£2,213 GBP
View
Retailer 16
-
£2,223 GBP
View
Price last confirmed 38 days ago
B+
Retailer 17
-
£2,259 GBP
View
B+
Retailer 18
-
£2,352 GBP
View
B+
Retailer 19
-
£2,395 GBP
View
B
Retailer 20
-
£3,366 GBP
View
Retailer 21
-
£4,028 GBP
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
6c258951-9f03-4be3-9654-25ab3cdbe81c · Sep 28
£4,028 GBP
$5,421 USD
View
Price last confirmed 39 days ago
21 more retailers have this diamond
Prices start from £1,445 GBPSave up to £1,921 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
£1,445 GBP