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Radiant|Natural|IGI

1.01ct I SI2 Radiant Natural Diamond

VG • I/SI2 • IGI 530201817

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

Certificate IGI 530201817

Diamond specifications and retailer prices

From $1,348 SGD
As of November 6, 2026
Save $2,216 SGD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,564 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 530201817. Listed at 14 retailers as of November 5, 2026, with prices from $1,348 to $3,564, a $2,216 spread on the same certified stone. NZ Jewellers lists it at $3,564. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle46.7°
Pavilion angle28.8°
OriginNatural
Grading LabIGI
CertificateIGI 530201817
Dimensions6.20 × 4.96 × 3.42 mm
L/W Ratio1.25
Culet sizePointed
Cert comments
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Top View
6.20 mm4.96 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 530201817
Side View
Table 58.0%Crown 46.7°Girdle: ThickPavilion 28.8°Culet: NoneDepth 69.0%

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: $3,564 SGD|Low: $813 SGD|High: $3,564 SGD|Avg: $1,843 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 7, 2026
Retailer 7$813 SGD
Retailer 14$1,348 SGD
Retailer 5$1,400 SGD
Retailer 3$1,410 SGD
Retailer 8$1,437 SGD
Retailer 11$1,461 SGD
Retailer 13$1,461 SGD
Retailer 12$1,517 SGD
Retailer 15$1,552 SGD
Retailer 4$1,633 SGD
Retailer 10$1,687 SGD
Retailer 9$2,034 SGD
Retailer 2$2,662 SGD
Retailer 6$2,923 SGD
NZ Jewellers$3,564 SGD

22 data points across 15 retailers

14 retailers$1,348 SGD to $3,564 SGD

B+
Cheapest Retailer
-
$1,348 SGD
Final sale: no returns
B+
Retailer 2
-
$1,400 SGD
View
Retailer 3
-
$1,410 SGD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$1,437 SGD
View
Retailer 5
-
$1,461 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,461 SGD
View
B+
Retailer 7
-
$1,517 SGD
View
B+
Retailer 8
-
$1,552 SGD
View
B+
Retailer 9
-
$1,633 SGD
View
B+
Retailer 10
-
$1,687 SGD
View
Retailer 11
-
$1,687 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,034 SGD
View
B+
Retailer 13
-
$2,662 SGD
View
Most Expensive
B
NZ Jewellers
757d158e-0f70-4ac8-90b3-8a549fc6b016 · Nov 5
$3,564 SGD
$2,781 USD
View
13 more retailers have this diamond
Prices start from $1,348 SGDSave up to $2,216 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
$1,348 SGD