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Radiant|Natural|IGI

0.90ct I SI1 Radiant Natural Diamond

VG • I/SI1 • IGI 743525125

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

Certificate IGI 743525125

Diamond specifications and retailer prices

From £562 GBP
₹71,673 INR
As of November 2, 2026
Save £1,735 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,296 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 743525125. Listed at 14 retailers as of October 30, 2026, with prices from £562 to £2,296, a £1,735 spread on the same certified stone. NZ Jewellers lists it at £2,296. 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

0.90
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.8°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 743525125
Dimensions6.72 × 4.71 × 3.11 mm
L/W Ratio1.43
Culet sizePointed
Top View
6.72 mm4.71 mm0.90 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 743525125
Side View
Table 72.0%Crown 40.8°Girdle: ThickPavilion 31.8°Culet: NoneDepth 66.0%

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: £562 GBP|Low: £561 GBP|High: £1,428 GBP|Avg: £993 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 1£562 GBP
Retailer 5£716 GBP
Retailer 3£873 GBP
Retailer 6£1,030 GBP
Retailer 7£1,073 GBP
Retailer 4£1,341 GBP
Retailer 2£1,409 GBP

28 data points across 7 retailers

14 retailers£562 GBP to £2,296 GBP

A
Cheapest Retailer
-
£562 GBP
₹71,673 INR
B+
Retailer 2
-
£716 GBP
$960 USD
View
B+
Retailer 3
-
£716 GBP
$960 USD
View
B+
Retailer 4
-
£732 GBP
$981 USD
View
B+
Retailer 5
-
£732 GBP
$981 USD
View
B+
Retailer 6
-
£761 GBP
$1,019 USD
View
B+
Retailer 7
-
£832 GBP
$1,115 USD
View
B+
Retailer 8
-
£845 GBP
$1,132 USD
View
B+
Retailer 9
-
£873 GBP
View
B+
Retailer 10
-
£1,030 GBP
€1,314 EUR
View
B+
Retailer 11
-
£1,073 GBP
ZAR 23,218 ZAR
View
B
Retailer 12
-
£1,341 GBP
View
B
Retailer 13
-
£1,409 GBP
View
Most Expensive
C
NZ Jewellers
8a26f64f-d78a-4f20-949f-2738b30b8ab9 · Oct 30
£2,296 GBP
$3,077 USD
View
13 more retailers have this diamond
Prices start from £562 GBPSave up to £1,735 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
0.90ct Radiant
£562 GBP