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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 $1,168 USD
₹111,201 INR
As of October 27, 2026
Save $2,448 USD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,616 USD 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 $1,168 to $3,616, a $2,448 spread on the same certified stone. NZ Jewellers lists it at $3,616. 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
Color
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: $3,616 USD|Low: $1,139 USD|High: $3,704 USD|Avg: $1,730 USD|-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$1,168 USD
Retailer 7$1,320 USD
Retailer 8$1,368 USD
Retailer 17$1,373 USD
Retailer 11$1,474 USD
Retailer 5$1,482 USD
Retailer 16$1,482 USD
Retailer 6$1,528 USD
Retailer 4$1,530 USD
Retailer 10$1,548 USD
Retailer 3$1,551 USD
Retailer 9$1,618 USD
Retailer 12$1,635 USD
Retailer 14$1,710 USD
Retailer 2$2,008 USD
Retailer 15$2,601 USD
NZ Jewellers$3,616 USD

27 data points across 17 retailers

17 retailers$1,168 USD to $3,616 USD

A
Cheapest Retailer
-
$1,168 USD
₹111,201 INR
A
Retailer 2
-
$1,320 USD
View
B+
Retailer 3
-
$1,368 USD
View
Final sale: no returns
A
Retailer 4
-
$1,373 USD
View
A
Retailer 5
-
$1,474 USD
£1,160 GBP
View
A
Retailer 6
-
$1,482 USD
View
A
Retailer 7
-
$1,482 USD
View
A
Retailer 8
-
$1,528 USD
View
A
Retailer 9
-
$1,530 USD
View
B+
Retailer 10
-
$1,548 USD
View
A
Retailer 11
-
$1,551 USD
View
A
Retailer 12
-
$1,618 USD
View
A
Retailer 13
-
$1,635 USD
£1,287 GBP
View
A
Retailer 14
-
$1,710 USD
View
A
Retailer 15
-
$2,008 USD
€1,912 EUR
View
B+
Retailer 16
-
$2,601 USD
£2,048 GBP
View
Most Expensive
B
NZ Jewellers
568c825a-93c7-4d19-8302-b52b619b4d45 · Oct 27
$3,616 USD
View
16 more retailers have this diamond
Prices start from $1,168 USDSave up to $2,448 USD

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
$1,168 USD