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Radiant|Natural|IGI

1.00ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 743559013

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

Certificate IGI 743559013

Diamond specifications and retailer prices

From $1,497 SGD
₹111,201 INR
As of October 27, 2026
Save $3,138 SGD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,635 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559013. Listed at 17 retailers as of October 27, 2026, with prices from $1,497 to $4,635, a $3,138 spread on the same certified stone. NZ Jewellers lists it at $4,635. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 743559013
Dimensions6.87 × 4.95 × 3.35 mm
L/W Ratio1.39
Top View
6.87 mm4.95 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559013
Side View
Table 68.0%Crown 50°Girdle: THK-VTKPavilion 34.9°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: Oct 27
Current: $4,635 SGD|Low: $1,460 SGD|High: $4,747 SGD|Avg: $2,217 SGD|-2.4%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 13$1,497 SGD
Retailer 7$1,692 SGD
Retailer 8$1,753 SGD
Retailer 17$1,760 SGD
Retailer 11$1,889 SGD
Retailer 5$1,899 SGD
Retailer 16$1,899 SGD
Retailer 6$1,958 SGD
Retailer 4$1,961 SGD
Retailer 10$1,984 SGD
Retailer 3$1,988 SGD
Retailer 9$2,074 SGD
Retailer 12$2,096 SGD
Retailer 14$2,192 SGD
Retailer 2$2,573 SGD
Retailer 15$3,334 SGD
NZ Jewellers$4,635 SGD

27 data points across 17 retailers

17 retailers$1,497 SGD to $4,635 SGD

A
Cheapest Retailer
-
$1,497 SGD
₹111,201 INR
A
Retailer 2
-
$1,692 SGD
$1,320 USD
View
B+
Retailer 3
-
$1,753 SGD
$1,368 USD
View
Final sale: no returns
A
Retailer 4
-
$1,760 SGD
$1,373 USD
View
A
Retailer 5
-
$1,889 SGD
£1,160 GBP
View
A
Retailer 6
-
$1,899 SGD
$1,482 USD
View
A
Retailer 7
-
$1,899 SGD
$1,482 USD
View
A
Retailer 8
-
$1,958 SGD
$1,528 USD
View
A
Retailer 9
-
$1,961 SGD
$1,530 USD
View
B+
Retailer 10
-
$1,984 SGD
$1,548 USD
View
A
Retailer 11
-
$1,988 SGD
$1,551 USD
View
A
Retailer 12
-
$2,074 SGD
$1,618 USD
View
A
Retailer 13
-
$2,096 SGD
£1,287 GBP
View
A
Retailer 14
-
$2,192 SGD
$1,710 USD
View
A
Retailer 15
-
$2,573 SGD
€1,912 EUR
View
B+
Retailer 16
-
$3,334 SGD
£2,048 GBP
View
Most Expensive
B
NZ Jewellers
568c825a-93c7-4d19-8302-b52b619b4d45 · Oct 27
$4,635 SGD
$3,616 USD
View
16 more retailers have this diamond
Prices start from $1,497 SGDSave up to $3,138 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
1.00ct Radiant
$1,497 SGD