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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 $1,037 SGD
As of November 5, 2026
Save $2,215 SGD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,252 SGD 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 $1,037 to $3,252, a $2,215 spread on the same certified stone. NZ Jewellers lists it at $3,252. 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: $3,252 SGD|Low: $803 SGD|High: $3,506 SGD|Avg: $1,414 SGD|-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$803 SGD
Retailer 3$1,037 SGD
Retailer 5$1,037 SGD
Retailer 6$1,051 SGD
Retailer 4$1,077 SGD
Retailer 7$1,197 SGD
Retailer 8$1,330 SGD
Retailer 2$1,456 SGD
NZ Jewellers$3,252 SGD

25 data points across 9 retailers

7 retailers$1,037 SGD to $3,252 SGD

B+
Cheapest Retailer
-
$1,037 SGD
Retailer 2
-
$1,037 SGD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$1,051 SGD
View
B+
Retailer 4
-
$1,077 SGD
View
B+
Retailer 5
-
$1,197 SGD
View
B
Retailer 6
-
$1,456 SGD
View
Most Expensive
C
NZ Jewellers
c1679baa-3f33-4af2-a254-7923b9bd5492 · Nov 5
$3,252 SGD
$2,546 USD
View
6 more retailers have this diamond
Prices start from $1,037 SGDSave up to $2,215 SGD

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
$1,037 SGD