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Radiant|Natural|IGI

1.01ct I SI2 Radiant Natural Diamond

VG • I/SI2 • IGI 675551133

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 675551133

Diamond specifications and retailer prices

From $1,578 SGD
As of November 6, 2026
Save $3,323 SGD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,901 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 675551133. Listed at 16 retailers as of November 5, 2026, with prices from $1,578 to $4,901, a $3,323 spread on the same certified stone. NZ Jewellers lists it at $4,901. 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

1.01
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 675551133
Dimensions7.31 × 4.85 × 3.37 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Top View
7.31 mm4.85 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 675551133
Side View
Table 67.0%Crown 39.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,901 SGD|Low: $1,578 SGD|High: $5,119 SGD|Avg: $2,576 SGD|-4.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 8$1,578 SGD
Retailer 3$1,769 SGD
Retailer 6$1,853 SGD
Retailer 14$1,862 SGD
Retailer 15$1,995 SGD
Retailer 7$2,010 SGD
Retailer 12$2,010 SGD
Retailer 2$2,063 SGD
Retailer 4$2,101 SGD
Retailer 13$2,102 SGD
Retailer 11$2,183 SGD
Retailer 5$2,318 SGD
Retailer 9$2,729 SGD
Retailer 10$3,521 SGD
NZ Jewellers$4,901 SGD

44 data points across 15 retailers

16 retailers$1,578 SGD to $4,901 SGD

A
Cheapest Retailer
-
$1,578 SGD
Retailer 2
-
$1,769 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,853 SGD
View
Final sale: no returns
B+
Retailer 4
-
$1,862 SGD
View
B+
Retailer 5
-
$1,995 SGD
View
Retailer 6
-
$2,010 SGD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,010 SGD
View
B+
Retailer 8
-
$2,063 SGD
View
B+
Retailer 9
-
$2,101 SGD
View
B+
Retailer 10
-
$2,102 SGD
View
B+
Retailer 11
-
$2,183 SGD
View
B+
Retailer 12
-
$2,256 SGD
View
B+
Retailer 13
-
$2,318 SGD
View
B+
Retailer 14
-
$2,729 SGD
View
B
Retailer 15
-
$3,521 SGD
View
Most Expensive
C
NZ Jewellers
ebb280e3-daf7-432f-8df1-501ea45ef80d · Nov 5
$4,901 SGD
$3,824 USD
View
15 more retailers have this diamond
Prices start from $1,578 SGDSave up to $3,323 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.

A
1.01ct Radiant
$1,578 SGD