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Round|Natural|IGI

1.00ct M I1 Round Natural Diamond

VG • M/I1 • IGI 462152897

Shape and cutting style on the report: Round brilliant

Certificate IGI 462152897

Diamond specifications and retailer prices

From $1,160 AUD
As of November 5, 2026
Save $2,477 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,637 AUD 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 462152897. Listed at 7 retailers as of November 5, 2026, with prices from $1,160 to $3,637, a $2,477 spread on the same certified stone. NZ Jewellers lists it at $3,637. 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 angle38.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 462152897
Dimensions6.21 × 6.30 × 3.98 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Cert comments
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Top View
6.21 mm6.30 mm1.00 ctM / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 462152897
Side View
Table 63.0%Crown 38.1°GirdlePavilion 41.5°Culet: NoneDepth 63.4%

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: $3,637 AUD|Low: $899 AUD|High: $3,921 AUD|Avg: $1,582 AUD|-7.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9$899 AUD
Retailer 3$1,160 AUD
Retailer 5$1,160 AUD
Retailer 6$1,176 AUD
Retailer 4$1,204 AUD
Retailer 7$1,339 AUD
Retailer 8$1,487 AUD
Retailer 2$1,628 AUD
NZ Jewellers$3,637 AUD

25 data points across 9 retailers

7 retailers$1,160 AUD to $3,637 AUD

B+
Cheapest Retailer
-
$1,160 AUD
Retailer 2
-
$1,160 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,176 AUD
View
B+
Retailer 4
-
$1,204 AUD
View
B+
Retailer 5
-
$1,339 AUD
View
B
Retailer 6
-
$1,628 AUD
View
Most Expensive
C
NZ Jewellers
c1679baa-3f33-4af2-a254-7923b9bd5492 · Nov 5
$3,637 AUD
$2,546 USD
View
6 more retailers have this diamond
Prices start from $1,160 AUDSave up to $2,477 AUD

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
$1,160 AUD