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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 $936 USD
As of November 5, 2026
Save $1,998 USD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,934 USD 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 $936 to $2,934, a $1,998 spread on the same certified stone. NZ Jewellers lists it at $2,934. 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
Color
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: $2,934 USD|Low: $936 USD|High: $2,934 USD|Avg: $1,286 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$936 USD
Retailer 6$936 USD
Retailer 8$946 USD
Retailer 3$972 USD
Retailer 5$1,079 USD
Retailer 7$1,126 USD
Retailer 2$1,308 USD
NZ Jewellers$2,934 USD

19 data points across 8 retailers

7 retailers$936 USD to $2,934 USD

Retailer 1
-
$936 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$936 USD
View
B+
Retailer 3
-
$946 USD
View
B
Retailer 4
-
$972 USD
View
B
Retailer 5
-
$1,079 USD
View
B
Retailer 6
-
$1,308 USD
View
Most Expensive
D
NZ Jewellers
b686d366-3451-4cbd-89eb-76ec679f0fda · Nov 5
$2,934 USD
View
6 more retailers have this diamond
Prices start from $936 USDSave up to $1,998 USD

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
$936 USD