CaratHunter
Plans
Round|Natural|IGI

1.00ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 754512598

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512598

Diamond specifications and retailer prices

From £1,492 GBP
As of November 4, 2026
Save £2,466 GBP (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,958 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 IGI 754512598. Listed at 22 retailers as of November 4, 2026, with prices from £1,492 to £3,958, a £2,466 spread on the same certified stone. NZ Jewellers lists it at £3,958. 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 angle31.3°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512598
Dimensions6.54 × 6.56 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.54 mm6.56 mm1.00 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512598
Side View
Table 59.0%Crown 31.3°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 59.3%

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: £3,958 GBP|Low: £1,492 GBP|High: £3,958 GBP|Avg: £2,196 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 17£1,492 GBP
Retailer 20£1,656 GBP
Retailer 4£1,710 GBP
Retailer 18£1,711 GBP
Retailer 16£1,730 GBP
Retailer 11£1,747 GBP
Retailer 10£1,812 GBP
Retailer 9£1,893 GBP
Retailer 8£1,896 GBP
Retailer 7£1,981 GBP
Retailer 5£1,997 GBP
Retailer 2£2,027 GBP
Retailer 21£2,098 GBP
Retailer 12£2,184 GBP
Retailer 15£2,201 GBP
Retailer 19£2,320 GBP
Retailer 3£2,327 GBP
Retailer 6£2,732 GBP
Retailer 14£2,868 GBP
Retailer 13£3,307 GBP
NZ Jewellers£3,958 GBP

27 data points across 21 retailers

22 retailers£1,492 GBP to £3,958 GBP

A
Cheapest Retailer
-
£1,492 GBP
A
Retailer 2
-
£1,656 GBP
View
A
Retailer 3
-
£1,710 GBP
View
A
Retailer 4
-
£1,711 GBP
View
A
Retailer 5
-
£1,730 GBP
View
A
Retailer 6
-
£1,747 GBP
View
Final sale: no returns
Retailer 7
-
£1,812 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£1,893 GBP
View
A
Retailer 9
-
£1,896 GBP
View
A
Retailer 10
-
£1,981 GBP
View
Retailer 11
-
£1,992 GBP
View
Price last confirmed 11 days ago
A
Retailer 12
-
£1,997 GBP
View
A
Retailer 13
-
£2,027 GBP
View
A
Retailer 14
-
£2,098 GBP
View
A
Retailer 15
-
£2,184 GBP
View
A
Retailer 16
-
£2,201 GBP
View
A
Retailer 17
-
£2,320 GBP
View
A
Retailer 18
-
£2,327 GBP
View
B+
Retailer 19
-
£2,732 GBP
View
B+
Retailer 20
-
£2,868 GBP
View
B+
Retailer 21
-
£3,307 GBP
View
Most Expensive
B
NZ Jewellers
63d4b49e-2ae0-4a5d-b05b-816480b80bec · Nov 5
£3,958 GBP
$5,343 USD
View
21 more retailers have this diamond
Prices start from £1,492 GBPSave up to £2,466 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
£1,492 GBP