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Round|Natural|IGI

0.80ct M SI2 Round Natural Diamond

VG • M/SI2 • IGI 365917907

Shape and cutting style on the report: Round brilliant

Certificate IGI 365917907

Diamond specifications and retailer prices

From £370 GBP
As of November 5, 2026
Save £1,049 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,419 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 365917907. Listed at 7 retailers as of November 5, 2026, with prices from £370 to £1,419, a £1,049 spread on the same certified stone. NZ Jewellers lists it at £1,419. 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

0.80
Carat
M
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 365917907
Dimensions5.92 × 5.98 × 3.61 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
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Top View
5.92 mm5.98 mm0.80 ctM / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 365917907
Side View
Table 61.5%Crown 32.6°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 60.7%

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: Nov 5
Current: £494 GBP|Low: £467 GBP|High: £533 GBP|Avg: £500 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3£467 GBP
Retailer 1£494 GBP
Retailer 2£504 GBP
Retailer 4£533 GBP

17 data points across 4 retailers

7 retailers£370 GBP to £1,419 GBP

B+
Cheapest Retailer
-
£370 GBP
Retailer 2
-
£399 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£399 GBP
View
B+
Retailer 4
-
£427 GBP
View
B+
Retailer 5
-
£467 GBP
View
B+
Retailer 6
-
£494 GBP
View
Most Expensive
C
NZ Jewellers
9dfd3929-0611-46ff-91f1-b9014fb99d3c · Nov 5
£1,419 GBP
$1,910 USD
View
6 more retailers have this diamond
Prices start from £370 GBPSave up to £1,049 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+
0.80ct Round
£370 GBP