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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 $1,792 AUD
As of November 6, 2026
Save $3,774 AUD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,565 AUD at NZ Jewellers · As of November 5, 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 16 retailers as of November 5, 2026, with prices from $1,792 to $5,565, a $3,774 spread on the same certified stone. NZ Jewellers lists it at $5,565. 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
Colour
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: Nov 6
Current: $5,565 AUD|Low: $1,792 AUD|High: $5,813 AUD|Avg: $2,925 AUD|-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
November 6, 2026
Retailer 8$1,792 AUD
Retailer 3$2,008 AUD
Retailer 6$2,105 AUD
Retailer 14$2,115 AUD
Retailer 15$2,266 AUD
Retailer 7$2,282 AUD
Retailer 12$2,282 AUD
Retailer 2$2,343 AUD
Retailer 4$2,385 AUD
Retailer 13$2,387 AUD
Retailer 11$2,479 AUD
Retailer 5$2,633 AUD
Retailer 9$3,099 AUD
Retailer 10$3,998 AUD
NZ Jewellers$5,565 AUD

44 data points across 15 retailers

16 retailers$1,792 AUD to $5,565 AUD

A
Cheapest Retailer
-
$1,792 AUD
Retailer 2
-
$2,008 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$2,105 AUD
View
Final sale: no returns
B+
Retailer 4
-
$2,115 AUD
View
B+
Retailer 5
-
$2,266 AUD
View
Retailer 6
-
$2,282 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,282 AUD
View
B+
Retailer 8
-
$2,343 AUD
View
B+
Retailer 9
-
$2,385 AUD
View
B+
Retailer 10
-
$2,387 AUD
View
B+
Retailer 11
-
$2,479 AUD
View
B+
Retailer 12
-
$2,562 AUD
View
B+
Retailer 13
-
$2,633 AUD
View
B+
Retailer 14
-
$3,099 AUD
View
B
Retailer 15
-
$3,998 AUD
View
Most Expensive
C
NZ Jewellers
ebb280e3-daf7-432f-8df1-501ea45ef80d · Nov 5
$5,565 AUD
$3,824 USD
View
15 more retailers have this diamond
Prices start from $1,792 AUDSave up to $3,774 AUD

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
$1,792 AUD