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Round|Natural|IGI

1.06ct I I1 Round Natural Diamond

VG • I/I1 • IGI 712532467

Shape and cutting style on the report: Round brilliant

Certificate IGI 712532467

Diamond specifications and retailer prices

From £613 GBP
$821 USD
As of October 31, 2026
Save £412 GBP (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,025 GBP at Yorxs · As of November 1, 2026
View at Yorxs

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 712532467. Listed at 4 retailers as of October 31, 2026, with prices from £613 to £1,025, a £412 spread on the same certified stone. Yorxs lists it at £1,025. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.06
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 712532467
Dimensions6.36 × 6.30 × 4.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeC
Top View
6.36 mm6.30 mm1.06 ctI / I1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI 712532467
Side View
Table 56.0%Crown 38.3°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £672 GBP|Low: £579 GBP|High: £1,030 GBP|Avg: £756 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 5£579 GBP
Retailer 2£613 GBP
Retailer 3£623 GBP
Retailer 1£672 GBP
Retailer 4£903 GBP
Yorxs£1,025 GBP

16 data points across 6 retailers

4 retailers£613 GBP to £1,025 GBP

B+
Cheapest Retailer
-
£613 GBP
$821 USD
Final sale: no returns
Retailer 2
-
£623 GBP
$835 USD
View
B+
Retailer 3
-
£672 GBP
$900 USD
View
Most Expensive
B+
Yorxs
CBE55D0AE · Nov 1
£1,025 GBP
€1,308 EUR
View
3 more retailers have this diamond
Prices start from £613 GBPSave up to £412 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.

B+
1.06ct Round
£613 GBP