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Radiant|Natural|IGI

1.01ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 668405923

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

Certificate IGI 668405923

Diamond specifications and retailer prices

From $1,546 SGD
As of November 6, 2026
Save $2,539 SGD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,084 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 668405923. Listed at 16 retailers as of November 5, 2026, with prices from $1,546 to $4,084, a $2,539 spread on the same certified stone. NZ Jewellers lists it at $4,084. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 668405923
Dimensions6.62 × 5.30 × 3.59 mm
L/W Ratio1.25
Culet sizePointed
Top View
6.62 mm5.30 mm1.01 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 668405923
Side View
Table 70.0%Crown 46.4°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 67.7%

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: $4,084 SGD|Low: $1,288 SGD|High: $4,084 SGD|Avg: $2,005 SGD
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 11$1,546 SGD
Retailer 6$1,552 SGD
Retailer 12$1,583 SGD
Retailer 2$1,646 SGD
Retailer 4$1,675 SGD
Retailer 5$1,675 SGD
Retailer 15$1,715 SGD
Retailer 14$1,744 SGD
Retailer 13$1,752 SGD
Retailer 7$1,789 SGD
Retailer 10$1,847 SGD
Retailer 3$1,933 SGD
Retailer 8$2,325 SGD
Retailer 9$3,059 SGD
NZ Jewellers$4,084 SGD

45 data points across 15 retailers

16 retailers$1,546 SGD to $4,084 SGD

A
Cheapest Retailer
-
$1,546 SGD
Final sale: no returns
A
Retailer 2
-
$1,552 SGD
View
Retailer 3
-
$1,583 SGD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$1,646 SGD
View
Retailer 5
-
$1,675 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,675 SGD
View
B+
Retailer 7
-
$1,715 SGD
View
B+
Retailer 8
-
$1,744 SGD
View
B+
Retailer 9
-
$1,752 SGD
View
B+
Retailer 10
-
$1,789 SGD
View
A
Retailer 11
-
$1,847 SGD
View
B+
Retailer 12
-
$1,847 SGD
View
B+
Retailer 13
-
$1,933 SGD
View
B+
Retailer 14
-
$2,325 SGD
View
B+
Retailer 15
-
$3,059 SGD
View
Most Expensive
B
NZ Jewellers
c64a6b78-3b14-4d19-be06-07e1488bd45d · Nov 5
$4,084 SGD
$3,187 USD
View
15 more retailers have this diamond
Prices start from $1,546 SGDSave up to $2,539 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
$1,546 SGD