CaratHunter
Plans
Radiant|Natural|IGI

1.01ct I SI2 Radiant Natural Diamond

VG • I/SI2 • IGI 530201817

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

Certificate IGI 530201817

Diamond specifications and retailer prices

From $1,531 AUD
As of November 6, 2026
Save $2,516 AUD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,047 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 530201817. Listed at 14 retailers as of November 5, 2026, with prices from $1,531 to $4,047, a $2,516 spread on the same certified stone. NZ Jewellers lists it at $4,047. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle46.7°
Pavilion angle28.8°
OriginNatural
Grading LabIGI
CertificateIGI 530201817
Dimensions6.20 × 4.96 × 3.42 mm
L/W Ratio1.25
Culet sizePointed
Cert comments
undefined
Top View
6.20 mm4.96 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 530201817
Side View
Table 58.0%Crown 46.7°Girdle: ThickPavilion 28.8°Culet: NoneDepth 69.0%

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: $4,047 AUD|Low: $923 AUD|High: $4,047 AUD|Avg: $2,093 AUD
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 7, 2026
Retailer 7$923 AUD
Retailer 14$1,531 AUD
Retailer 5$1,589 AUD
Retailer 3$1,601 AUD
Retailer 8$1,632 AUD
Retailer 11$1,659 AUD
Retailer 13$1,659 AUD
Retailer 12$1,723 AUD
Retailer 15$1,762 AUD
Retailer 4$1,854 AUD
Retailer 10$1,915 AUD
Retailer 9$2,310 AUD
Retailer 2$3,023 AUD
Retailer 6$3,320 AUD
NZ Jewellers$4,047 AUD

22 data points across 15 retailers

14 retailers$1,531 AUD to $4,047 AUD

B+
Cheapest Retailer
-
$1,531 AUD
Final sale: no returns
B+
Retailer 2
-
$1,589 AUD
View
Retailer 3
-
$1,601 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$1,632 AUD
View
Retailer 5
-
$1,659 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$1,659 AUD
View
B+
Retailer 7
-
$1,723 AUD
View
B+
Retailer 8
-
$1,762 AUD
View
B+
Retailer 9
-
$1,854 AUD
View
B+
Retailer 10
-
$1,915 AUD
View
Retailer 11
-
$1,915 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$2,310 AUD
View
B+
Retailer 13
-
$3,023 AUD
View
Most Expensive
B
NZ Jewellers
757d158e-0f70-4ac8-90b3-8a549fc6b016 · Nov 5
$4,047 AUD
$2,781 USD
View
13 more retailers have this diamond
Prices start from $1,531 AUDSave up to $2,516 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
$1,531 AUD