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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 $2,079 NZD
₹111,201 INR
As of October 27, 2026
Save $4,359 NZD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,438 NZD 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 $2,079 to $6,438, a $4,359 spread on the same certified stone. NZ Jewellers lists it at $6,438. 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: $6,438 NZD|Low: $2,028 NZD|High: $6,595 NZD|Avg: $3,080 NZD|-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$2,079 NZD
Retailer 7$2,350 NZD
Retailer 8$2,436 NZD
Retailer 17$2,445 NZD
Retailer 11$2,624 NZD
Retailer 5$2,639 NZD
Retailer 16$2,639 NZD
Retailer 6$2,721 NZD
Retailer 4$2,724 NZD
Retailer 10$2,756 NZD
Retailer 3$2,762 NZD
Retailer 9$2,881 NZD
Retailer 12$2,911 NZD
Retailer 14$3,045 NZD
Retailer 2$3,575 NZD
Retailer 15$4,631 NZD
NZ Jewellers$6,438 NZD

27 data points across 17 retailers

17 retailers$2,079 NZD to $6,438 NZD

A
Cheapest Retailer
-
$2,079 NZD
₹111,201 INR
A
Retailer 2
-
$2,350 NZD
$1,320 USD
View
B+
Retailer 3
-
$2,436 NZD
$1,368 USD
View
Final sale: no returns
A
Retailer 4
-
$2,445 NZD
$1,373 USD
View
A
Retailer 5
-
$2,624 NZD
£1,160 GBP
View
A
Retailer 6
-
$2,639 NZD
$1,482 USD
View
A
Retailer 7
-
$2,639 NZD
$1,482 USD
View
A
Retailer 8
-
$2,721 NZD
$1,528 USD
View
A
Retailer 9
-
$2,724 NZD
$1,530 USD
View
B+
Retailer 10
-
$2,756 NZD
$1,548 USD
View
A
Retailer 11
-
$2,762 NZD
$1,551 USD
View
A
Retailer 12
-
$2,881 NZD
$1,618 USD
View
A
Retailer 13
-
$2,911 NZD
£1,287 GBP
View
A
Retailer 14
-
$3,045 NZD
$1,710 USD
View
A
Retailer 15
-
$3,575 NZD
€1,912 EUR
View
B+
Retailer 16
-
$4,631 NZD
£2,048 GBP
View
Most Expensive
B
NZ Jewellers
568c825a-93c7-4d19-8302-b52b619b4d45 · Oct 27
$6,438 NZD
$3,616 USD
View
16 more retailers have this diamond
Prices start from $2,079 NZDSave up to $4,359 NZD

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
$2,079 NZD