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Round|Natural|IGI

0.90ct E I1 Round Natural Diamond

VG • E/I1 • IGI 301743171

Shape and cutting style on the report: Round brilliant

Certificate IGI 301743171

Diamond specifications and retailer prices

From £579 GBP
₹73,456 INR
As of October 28, 2026
Save £1,679 GBP (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,258 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 301743171. Listed at 10 retailers as of October 27, 2026, with prices from £579 to £2,258, a £1,679 spread on the same certified stone. NZ Jewellers lists it at £2,258. 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
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.1°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 301743171
Dimensions5.95 × 6.04 × 3.87 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.95 mm6.04 mm0.90 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 301743171
Side View
Table 56.5%Crown 38.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 64.5%

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 28
Current: £1,016 GBP|Low: £573 GBP|High: £1,037 GBP|Avg: £855 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2£579 GBP
Retailer 5£728 GBP
Retailer 3£759 GBP
Retailer 1£1,016 GBP
Retailer 4£1,028 GBP
Retailer 6£1,037 GBP

22 data points across 6 retailers

10 retailers£579 GBP to £2,258 GBP

A
Cheapest Retailer
-
£579 GBP
₹73,456 INR
B+
Retailer 2
-
£720 GBP
$959 USD
View
B+
Retailer 3
-
£720 GBP
$959 USD
View
B+
Retailer 4
-
£728 GBP
$969 USD
View
B+
Retailer 5
-
£748 GBP
$996 USD
View
B+
Retailer 6
-
£759 GBP
$1,011 USD
View
B+
Retailer 7
-
£831 GBP
$1,107 USD
View
B+
Retailer 8
-
£1,016 GBP
€1,289 EUR
View
B+
Retailer 9
-
£1,037 GBP
$1,381 USD
View
Most Expensive
C
NZ Jewellers
fd8fc4de-46a3-4e6d-85ce-00411986d0e1 · Oct 27
£2,258 GBP
$3,007 USD
View
9 more retailers have this diamond
Prices start from £579 GBPSave up to £1,679 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 Round
£579 GBP