CaratHunter
Plans
Round|Natural|IGI

1.00ct M I1 Round Natural Diamond

VG • M/I1 • IGI 674522789

Shape and cutting style on the report: Round brilliant

Certificate IGI 674522789

Diamond specifications and retailer prices

From €686 EUR
As of November 5, 2026
Save €1,465 EUR (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,151 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 very-good cut grade and certified by IGI 674522789. Listed at 7 retailers as of November 5, 2026, with prices from €686 to €2,151, a €1,465 spread on the same certified stone. NZ Jewellers lists it at €2,151. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 674522789
Dimensions6.19 × 6.29 × 3.93 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
6.19 mm6.29 mm1.00 ctM / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 674522789
Side View
Table 62.0%Crown 38.2°GirdlePavilion 40.4°Culet: NoneDepth 62.9%

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: €964 EUR|Low: €443 EUR|High: €971 EUR|Avg: €730 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4€443 EUR
Retailer 3€697 EUR
Retailer 2€815 EUR
Retailer 1€964 EUR

16 data points across 4 retailers

7 retailers€686 EUR to €2,151 EUR

Retailer 1
-
€686 EUR
Price last confirmed 8 days ago
B+
Retailer 2
-
€686 EUR
View
B+
Retailer 3
-
€697 EUR
View
B+
Retailer 4
-
€712 EUR
View
B+
Retailer 5
-
€791 EUR
View
B+
Retailer 6
-
€964 EUR
View
Most Expensive
C
NZ Jewellers
b7e1590a-01c3-4ce6-a18c-af0a5318246c · Nov 5
€2,151 EUR
$2,414 USD
View
6 more retailers have this diamond
Prices start from €686 EURSave up to €1,465 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
€686 EUR