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Radiant|Natural|IGI

1.06ct G SI1 Radiant Natural Diamond

VG • G/SI1 • IGI 749535138

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI 749535138

Diamond specifications and retailer prices

From £1,104 GBP
$1,482 USD
As of November 2, 2026
Save £992 GBP (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,096 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.06ct natural radiant diamond

This 1.06ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 749535138. Listed at 11 retailers as of November 1, 2026, with prices from £1,104 to £2,096, a £992 spread on the same certified stone. MOH London lists it at £2,096. 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
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.3°
Pavilion angle33.9°
OriginNatural
Grading LabIGI
CertificateIGI 749535138
Dimensions5.51 × 5.43 × 3.87 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.51 mm5.43 mm1.06 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749535138
Side View
Table 67.0%Crown 51.3°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 71.3%

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 2
Current: £2,096 GBP|Low: £1,012 GBP|High: £2,122 GBP|Avg: £1,349 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8£1,104 GBP
Retailer 3£1,110 GBP
Retailer 10£1,110 GBP
Retailer 2£1,167 GBP
Retailer 6£1,197 GBP
Retailer 9£1,224 GBP
Retailer 11£1,298 GBP
Retailer 7£1,320 GBP
Retailer 5£1,461 GBP
Retailer 4£1,634 GBP
MOH London£2,096 GBP

37 data points across 11 retailers

11 retailers£1,104 GBP to £2,096 GBP

A
Cheapest Retailer
-
£1,104 GBP
$1,482 USD
Final sale: no returns
A
Retailer 2
-
£1,110 GBP
$1,489 USD
View
A
Retailer 3
-
£1,110 GBP
$1,490 USD
View
A
Retailer 4
-
£1,167 GBP
View
A
Retailer 5
-
£1,197 GBP
$1,606 USD
View
A
Retailer 6
-
£1,224 GBP
$1,643 USD
View
A
Retailer 7
-
£1,298 GBP
$1,742 USD
View
A
Retailer 8
-
£1,320 GBP
View
A
Retailer 9
-
£1,461 GBP
ZAR 31,664 ZAR
View
B+
Retailer 10
-
£1,634 GBP
€2,088 EUR
View
Most Expensive
B+
MOH London
5E9938872 · Nov 1
£2,096 GBP
View
10 more retailers have this diamond
Prices start from £1,104 GBPSave up to £992 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 Radiant
£1,104 GBP