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Round|Natural|IGI

1.03ct J VVS2 Round Natural Diamond

EX • J/VVS2 • IGI 812628572

Shape and cutting style on the report: Round brilliant

Certificate IGI 812628572

Diamond specifications and retailer prices

From £1,215 GBP
As of November 5, 2026
Save £1,942 GBP (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,157 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 IGI 812628572. Listed at 12 retailers as of November 5, 2026, with prices from £1,215 to £3,157, a £1,942 spread on the same certified stone. NZ Jewellers lists it at £3,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 812628572
Dimensions6.42 × 6.45 × 4.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.42 mm6.45 mm1.03 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 812628572
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: £1,384 GBP|Low: £1,215 GBP|High: £2,646 GBP|Avg: £1,721 GBP|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4£1,215 GBP
Retailer 1£1,384 GBP
Retailer 7£1,394 GBP
Retailer 9£1,534 GBP
Retailer 6£1,659 GBP
Retailer 2£1,745 GBP
Retailer 5£1,843 GBP
Retailer 3£2,047 GBP
Retailer 8£2,646 GBP

5 data points across 9 retailers

12 retailers£1,215 GBP to £3,157 GBP

A
Cheapest Retailer
-
£1,215 GBP
A
Retailer 2
-
£1,364 GBP
View
A
Retailer 3
-
£1,384 GBP
View
A
Retailer 4
-
£1,394 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,534 GBP
View
A
Retailer 6
-
£1,580 GBP
View
A
Retailer 7
-
£1,659 GBP
View
A
Retailer 8
-
£1,742 GBP
View
A
Retailer 9
-
£1,745 GBP
View
B+
Retailer 10
-
£1,843 GBP
View
B+
Retailer 11
-
£2,047 GBP
View
Most Expensive
B
NZ Jewellers
6383e2bc-b4e4-4001-a21d-e09ffd56d18c · Nov 5
£3,157 GBP
$4,249 USD
View
11 more retailers have this diamond
Prices start from £1,215 GBPSave up to £1,942 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
1.03ct Round
£1,215 GBP