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Radiant|Natural|IGI

1.01ct I SI2 Radiant Natural Diamond

VG • I/SI2 • IGI 675551133

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

Certificate IGI 675551133

Diamond specifications and retailer prices

From $1,243 USD
₹118,348 INR
As of October 31, 2026
Save $2,581 USD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,824 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 675551133. Listed at 15 retailers as of October 30, 2026, with prices from $1,243 to $3,824, a $2,581 spread on the same certified stone. NZ Jewellers lists it at $3,824. 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
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 675551133
Dimensions7.31 × 4.85 × 3.37 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Top View
7.31 mm4.85 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 675551133
Side View
Table 67.0%Crown 39.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 69.5%

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 31
Current: $3,824 USD|Low: $1,239 USD|High: $3,994 USD|Avg: $1,981 USD|-4.3%
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
October 31, 2026
Retailer 2$1,243 USD
Retailer 15$1,380 USD
Retailer 5$1,446 USD
Retailer 13$1,453 USD
Retailer 14$1,557 USD
Retailer 6$1,568 USD
Retailer 11$1,568 USD
Retailer 3$1,639 USD
Retailer 12$1,640 USD
Retailer 10$1,704 USD
Retailer 7$1,760 USD
Retailer 4$1,809 USD
Retailer 8$2,142 USD
Retailer 9$2,761 USD
NZ Jewellers$3,824 USD

44 data points across 15 retailers

15 retailers$1,243 USD to $3,824 USD

A
Cheapest Retailer
-
$1,243 USD
₹118,348 INR
A
Retailer 2
-
$1,380 USD
View
A
Retailer 3
-
$1,446 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,453 USD
View
B+
Retailer 5
-
$1,557 USD
View
B+
Retailer 6
-
$1,568 USD
View
B+
Retailer 7
-
$1,568 USD
View
B+
Retailer 8
-
$1,639 USD
View
B+
Retailer 9
-
$1,640 USD
View
B+
Retailer 10
-
$1,704 USD
View
B+
Retailer 11
-
$1,760 USD
A$2,708 AUD
View
B+
Retailer 12
-
$1,809 USD
View
B+
Retailer 13
-
$2,142 USD
€2,040 EUR
View
B
Retailer 14
-
$2,761 USD
£2,174 GBP
View
Most Expensive
C
NZ Jewellers
ebb280e3-daf7-432f-8df1-501ea45ef80d · Oct 30
$3,824 USD
View
14 more retailers have this diamond
Prices start from $1,243 USDSave up to $2,581 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
$1,243 USD