Radiant|Natural|IGI

1.01ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 713504304

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

Certificate IGI 713504304

Diamond specifications and retailer prices

From $1,570 USD
As of October 30, 2026
Save $2,634 USD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,204 USD at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 713504304. Listed at 16 retailers as of October 30, 2026, with prices from $1,570 to $4,204, a $2,634 spread on the same certified stone. NZ Jewellers lists it at $4,204. 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
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle30.6°
OriginNatural
Grading LabIGI
CertificateIGI 713504304
Dimensions6.37 × 4.98 × 3.41 mm
L/W Ratio1.28
Culet sizePointed
Top View
6.37 mm4.98 mm1.01 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 713504304
Side View
Table 65.0%Crown 46.6°Girdle: STK-THKPavilion 30.6°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,204 USD|Low: $1,458 USD|High: $4,204 USD|Avg: $2,047 USD
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
October 30, 2026
Retailer 12$1,590 USD
Retailer 13$1,615 USD
Retailer 16$1,688 USD
Retailer 2$1,709 USD
Retailer 3$1,723 USD
Retailer 5$1,723 USD
Retailer 6$1,741 USD
Retailer 14$1,803 USD
Retailer 15$1,805 USD
Retailer 7$1,860 USD
Retailer 11$1,901 USD
Retailer 4$1,989 USD
Retailer 8$2,051 USD
Retailer 10$2,350 USD
Retailer 9$3,035 USD
NZ Jewellers$4,204 USD

45 data points across 16 retailers

16 retailers$1,570 USD to $4,204 USD

A
Cheapest Retailer
-
$1,570 USD
A
Retailer 2
-
$1,590 USD
View
Final sale: no returns
A
Retailer 3
-
$1,615 USD
View
A
Retailer 4
-
$1,688 USD
View
A
Retailer 5
-
$1,709 USD
£1,346 GBP
View
A
Retailer 6
-
$1,723 USD
View
A
Retailer 7
-
$1,723 USD
View
A
Retailer 8
-
$1,741 USD
A$2,678 AUD
View
A
Retailer 9
-
$1,803 USD
View
A
Retailer 10
-
$1,805 USD
View
A
Retailer 11
-
$1,860 USD
View
A
Retailer 12
-
$1,901 USD
£1,497 GBP
View
B+
Retailer 13
-
$1,989 USD
View
A
Retailer 14
-
$2,350 USD
€2,238 EUR
View
B+
Retailer 15
-
$3,035 USD
£2,390 GBP
View
Most Expensive
B
NZ Jewellers
1de31706-ec45-4066-b2b9-fc3cdd3a0ae0 · Oct 30
$4,204 USD
View
15 more retailers have this diamond
Prices start from $1,570 USDSave up to $2,634 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
1.01ct Radiant
$1,570 USD