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Round|Natural|IGI

1.00ct M I1 Round Natural Diamond

GD • M/I1 • IGI 270793525

Shape and cutting style on the report: Round brilliant

Certificate IGI 270793525

Diamond specifications and retailer prices

From €834 EUR
As of November 5, 2026
Save €1,780 EUR (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,614 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by IGI 270793525. Listed at 7 retailers as of November 5, 2026, with prices from €834 to €2,614, a €1,780 spread on the same certified stone. NZ Jewellers lists it at €2,614. 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

1.00
Carat
M
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle36.4°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 270793525
Dimensions6.33 × 6.38 × 3.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.33 mm6.38 mm1.00 ctM / I1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 270793525
Side View
Table 64.0%Crown 36.4°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.0%

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: €2,614 EUR|Low: €834 EUR|High: €2,614 EUR|Avg: €1,145 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4€834 EUR
Retailer 6€834 EUR
Retailer 8€843 EUR
Retailer 3€866 EUR
Retailer 5€961 EUR
Retailer 7€1,003 EUR
Retailer 2€1,165 EUR
NZ Jewellers€2,614 EUR

19 data points across 8 retailers

7 retailers€834 EUR to €2,614 EUR

Retailer 1
-
€834 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
€834 EUR
View
B+
Retailer 3
-
€843 EUR
View
B
Retailer 4
-
€866 EUR
View
B
Retailer 5
-
€961 EUR
View
B
Retailer 6
-
€1,165 EUR
View
Most Expensive
D
NZ Jewellers
b686d366-3451-4cbd-89eb-76ec679f0fda · Nov 5
€2,614 EUR
$2,934 USD
View
6 more retailers have this diamond
Prices start from €834 EURSave up to €1,780 EUR

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+
1.00ct Round
€834 EUR