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Round|Natural|IGI

0.90ct I I1 Round Natural Diamond

VG • I/I1 • IGI 487182004

Shape and cutting style on the report: Round brilliant

Certificate IGI 487182004

Diamond specifications and retailer prices

From £562 GBP
$753 USD
As of October 29, 2026
Save £1,202 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,764 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 487182004. Listed at 9 retailers as of October 30, 2026, with prices from £562 to £1,764, a £1,202 spread on the same certified stone. NZ Jewellers lists it at £1,764. 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
SymmetryGood
FluorescenceFaint
Crown angle35.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 487182004
Dimensions6.15 × 6.24 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.15 mm6.24 mm0.90 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateIGI 487182004
Side View
Table 56.0%Crown 35.2°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 29
Current: £794 GBP|Low: £374 GBP|High: £803 GBP|Avg: £655 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6£374 GBP
Retailer 4£571 GBP
Retailer 2£588 GBP
Retailer 1£794 GBP
Retailer 3£803 GBP
Retailer 5£803 GBP

13 data points across 6 retailers

9 retailers£562 GBP to £1,764 GBP

B+
Cheapest Retailer
-
£562 GBP
$753 USD
B+
Retailer 2
-
£562 GBP
$753 USD
View
B+
Retailer 3
-
£571 GBP
$765 USD
View
B+
Retailer 4
-
£584 GBP
$782 USD
View
B+
Retailer 5
-
£588 GBP
$788 USD
View
B+
Retailer 6
-
£649 GBP
$869 USD
View
B+
Retailer 7
-
£794 GBP
€1,013 EUR
View
B+
Retailer 8
-
£803 GBP
$1,076 USD
View
Most Expensive
C
NZ Jewellers
0e4c7ded-1111-4b6d-8cca-9b42f38d65e3 · Oct 30
£1,764 GBP
$2,363 USD
View
8 more retailers have this diamond
Prices start from £562 GBPSave up to £1,202 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
£562 GBP