Round|Natural|IGI

1.06ct J VS1 Round Natural Diamond

EX • J/VS1 • IGI 801639504

Shape and cutting style on the report: Round brilliant

Certificate IGI 801639504

Diamond specifications and retailer prices

From £1,218 GBP
₹155,455 INR
As of October 30, 2026
Save £1,562 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,300 GBP at NZ Jewellers · As of September 28, 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 801639504. Listed at 19 retailers as of October 29, 2026, with a 128% 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

1.06
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 801639504
Dimensions6.47 × 6.51 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.47 mm6.51 mm1.06 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639504
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 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 30
Current: £1,940 GBP|Low: £1,211 GBP|High: £2,799 GBP|Avg: £1,804 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4£1,218 GBP
Retailer 8£1,377 GBP
Retailer 7£1,456 GBP
Retailer 9£1,597 GBP
Retailer 2£1,737 GBP
Retailer 6£1,810 GBP
Retailer 1£1,940 GBP
Retailer 3£2,067 GBP
Retailer 5£2,780 GBP

42 data points across 9 retailers

19 retailers£1,218 GBP to £2,780 GBP

A
Cheapest Retailer
-
£1,218 GBP
₹155,455 INR
Retailer 2
-
£1,377 GBP
$1,845 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
£1,426 GBP
$1,911 USD
View
A
Retailer 4
-
£1,456 GBP
$1,951 USD
View
Final sale: no returns
Retailer 5
-
£1,578 GBP
$2,115 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£1,578 GBP
$2,115 USD
View
Price last confirmed 23 days ago
Retailer 7
-
£1,578 GBP
$2,115 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
£1,597 GBP
$2,140 USD
View
Retailer 9
-
£1,651 GBP
$2,212 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
£1,682 GBP
$2,253 USD
View
B+
Retailer 11
-
£1,737 GBP
View
B+
Retailer 12
-
£1,810 GBP
View
Retailer 13
-
£1,821 GBP
$2,440 USD
View
Price last confirmed 33 days ago
Retailer 14
-
£1,821 GBP
$2,440 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
£1,940 GBP
ZAR 41,994 ZAR
View
B+
Retailer 16
-
£2,067 GBP
€2,638 EUR
View
B
Retailer 17
-
£2,780 GBP
View
Retailer 18
-
£3,300 GBP
$4,421 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
8b68138d-1df3-47ed-874e-d8e1f9616f9d · Sep 28
£3,300 GBP
$4,421 USD
View
Price last confirmed 33 days ago
18 more retailers have this diamond
Prices start from £1,218 GBPSave up to £1,562 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
£1,218 GBP