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Round|Natural|IGI

0.90ct I I1 Round Natural Diamond

VG • I/I1 • IGI 375959556

Shape and cutting style on the report: Round brilliant

Certificate IGI 375959556

Diamond specifications and retailer prices

From £778 GBP
₹99,281 INR
As of October 30, 2026
Save £1,562 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,340 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 375959556. Listed at 10 retailers as of October 30, 2026, with prices from £778 to £2,340, a £1,562 spread on the same certified stone. NZ Jewellers lists it at £2,340. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.9°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 375959556
Dimensions5.95 × 6.00 × 3.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.95 mm6.00 mm0.90 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 375959556
Side View
Table 57.5%Crown 37.9°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.1%

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 30
Current: £1,233 GBP|Low: £770 GBP|High: £1,370 GBP|Avg: £1,056 GBP|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2£778 GBP
Retailer 5£889 GBP
Retailer 3£1,019 GBP
Retailer 1£1,233 GBP
Retailer 4£1,370 GBP

17 data points across 5 retailers

10 retailers£778 GBP to £2,340 GBP

B+
Cheapest Retailer
-
£778 GBP
₹99,281 INR
B+
Retailer 2
-
£889 GBP
$1,191 USD
View
B
Retailer 3
-
£960 GBP
$1,286 USD
View
B
Retailer 4
-
£960 GBP
$1,286 USD
View
B
Retailer 5
-
£996 GBP
$1,335 USD
View
B
Retailer 6
-
£1,019 GBP
$1,366 USD
View
B
Retailer 7
-
£1,108 GBP
$1,484 USD
View
B
Retailer 8
-
£1,233 GBP
€1,574 EUR
View
B
Retailer 9
-
£1,393 GBP
$1,867 USD
View
Most Expensive
C
NZ Jewellers
29dd7054-a790-42cd-a7b4-082b87af27c2 · Oct 30
£2,340 GBP
$3,136 USD
View
9 more retailers have this diamond
Prices start from £778 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.

B+
0.90ct Round
£778 GBP