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Round|Natural|IGI

1.06ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 816643843

Shape and cutting style on the report: Round brilliant

Certificate IGI 816643843

Diamond specifications and retailer prices

From £1,276 GBP
₹162,823 INR
As of October 29, 2026
Save £1,946 GBP (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,222 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.06ct natural round diamond

This 1.06ct 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 816643843. Listed at 15 retailers as of October 27, 2026, with prices from £1,276 to £3,222, a £1,946 spread on the same certified stone. NZ Jewellers lists it at £3,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 816643843
Dimensions6.46 × 6.49 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.46 mm6.49 mm1.06 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816643843
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°CuletDepth 62.7%

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: Oct 29
Current: £3,222 GBP|Low: £1,267 GBP|High: £3,222 GBP|Avg: £1,906 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
October 31, 2026
Retailer 6£1,276 GBP
Retailer 10£1,423 GBP
Retailer 5£1,446 GBP
Retailer 3£1,541 GBP
Retailer 12£1,572 GBP
Retailer 11£1,612 GBP
Retailer 4£1,779 GBP
Retailer 9£1,780 GBP
Retailer 7£1,877 GBP
Retailer 2£2,164 GBP
Retailer 8£2,704 GBP
NZ Jewellers£3,222 GBP

38 data points across 12 retailers

15 retailers£1,276 GBP to £3,222 GBP

A
Cheapest Retailer
-
£1,276 GBP
₹162,823 INR
A
Retailer 2
-
£1,423 GBP
$1,906 USD
View
Final sale: no returns
A
Retailer 3
-
£1,446 GBP
View
A
Retailer 4
-
£1,541 GBP
$2,065 USD
View
A
Retailer 5
-
£1,572 GBP
$2,106 USD
View
B+
Retailer 6
-
£1,612 GBP
$2,160 USD
View
B+
Retailer 7
-
£1,645 GBP
$2,204 USD
View
Retailer 8
-
£1,779 GBP
$2,383 USD
View
Price last confirmed 61 days ago
B+
Retailer 9
-
£1,779 GBP
$2,383 USD
View
B+
Retailer 10
-
£1,780 GBP
$2,385 USD
View
B+
Retailer 11
-
£1,877 GBP
ZAR 40,625 ZAR
View
B
Retailer 12
-
£2,164 GBP
€2,761 EUR
View
B
Retailer 13
-
£2,704 GBP
View
Retailer 14
-
£3,222 GBP
$4,317 USD
View
Price last confirmed 59 days ago
Most Expensive
B
NZ Jewellers
fe524adc-3752-4f58-a7ef-95bd4f6eb7a5 · Oct 27
£3,222 GBP
$4,317 USD
View
14 more retailers have this diamond
Prices start from £1,276 GBPSave up to £1,946 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
1.06ct Round
£1,276 GBP