CaratHunter
Plans
Round|Natural|IGI

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 833650914

Shape and cutting style on the report: Round brilliant

Certificate IGI 833650914

Diamond specifications and retailer prices

From £1,217 GBP
As of November 5, 2026
Save £2,040 GBP (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,257 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 833650914. Listed at 17 retailers as of November 5, 2026, with prices from £1,217 to £3,257, a £2,040 spread on the same certified stone. NZ Jewellers lists it at £3,257. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 833650914
Dimensions6.58 × 6.63 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.58 mm6.63 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 833650914
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 58.7%

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: £3,257 GBP|Low: £1,051 GBP|High: £3,343 GBP|Avg: £1,515 GBP|+7.5%
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
November 6, 2026
Retailer 8£1,111 GBP
Retailer 5£1,217 GBP
Retailer 4£1,232 GBP
Retailer 2£1,242 GBP
Retailer 3£1,335 GBP
Retailer 17£1,341 GBP
Retailer 9£1,344 GBP
Retailer 7£1,371 GBP
Retailer 15£1,378 GBP
Retailer 16£1,397 GBP
Retailer 10£1,499 GBP
Retailer 6£1,541 GBP
Retailer 12£1,547 GBP
Retailer 13£1,629 GBP
Retailer 11£1,810 GBP
Retailer 14£2,333 GBP
NZ Jewellers£3,257 GBP

27 data points across 17 retailers

17 retailers£1,217 GBP to £3,257 GBP

Retailer 1
-
£1,111 GBP
Price last confirmed 19 days ago
A
Retailer 2
-
£1,217 GBP
View
A
Retailer 3
-
£1,232 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,242 GBP
View
A
Retailer 5
-
£1,335 GBP
View
A
Retailer 6
-
£1,341 GBP
View
Retailer 7
-
£1,344 GBP
View
Price last confirmed 19 days ago
Retailer 8
-
£1,371 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£1,378 GBP
View
A
Retailer 10
-
£1,397 GBP
View
A
Retailer 11
-
£1,499 GBP
View
B+
Retailer 12
-
£1,541 GBP
View
B+
Retailer 13
-
£1,547 GBP
View
B+
Retailer 14
-
£1,629 GBP
View
B+
Retailer 15
-
£1,810 GBP
View
B
Retailer 16
-
£2,333 GBP
View
Most Expensive
B
NZ Jewellers
c0383826-51d5-4323-beb3-b9ee9e8dd964 · Nov 5
£3,257 GBP
$4,384 USD
View
16 more retailers have this diamond
Prices start from £1,217 GBPSave up to £2,040 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
1.02ct Round
£1,217 GBP