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Radiant|Natural|IGI

1.01ct H SI2 Radiant Natural Diamond

VG • H/SI2 • IGI 668405923

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

Certificate IGI 668405923

Diamond specifications and retailer prices

From $1,755 AUD
As of November 6, 2026
Save $2,883 AUD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,638 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 668405923. Listed at 16 retailers as of November 5, 2026, with prices from $1,755 to $4,638, a $2,883 spread on the same certified stone. NZ Jewellers lists it at $4,638. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 668405923
Dimensions6.62 × 5.30 × 3.59 mm
L/W Ratio1.25
Culet sizePointed
Top View
6.62 mm5.30 mm1.01 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 668405923
Side View
Table 70.0%Crown 46.4°Girdle: THN-MEDPavilion 42°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: Nov 6
Current: $4,638 AUD|Low: $1,463 AUD|High: $4,638 AUD|Avg: $2,276 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 11$1,755 AUD
Retailer 6$1,762 AUD
Retailer 12$1,797 AUD
Retailer 8$1,869 AUD
Retailer 4$1,902 AUD
Retailer 5$1,902 AUD
Retailer 15$1,947 AUD
Retailer 14$1,981 AUD
Retailer 13$1,990 AUD
Retailer 7$2,032 AUD
Retailer 10$2,097 AUD
Retailer 3$2,195 AUD
Retailer 9$2,640 AUD
Retailer 2$3,462 AUD
NZ Jewellers$4,638 AUD

46 data points across 15 retailers

16 retailers$1,755 AUD to $4,638 AUD

A
Cheapest Retailer
-
$1,755 AUD
Final sale: no returns
A
Retailer 2
-
$1,762 AUD
View
Retailer 3
-
$1,797 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$1,869 AUD
View
Retailer 5
-
$1,902 AUD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,902 AUD
View
B+
Retailer 7
-
$1,947 AUD
View
B+
Retailer 8
-
$1,981 AUD
View
B+
Retailer 9
-
$1,990 AUD
View
B+
Retailer 10
-
$2,032 AUD
View
A
Retailer 11
-
$2,097 AUD
View
B+
Retailer 12
-
$2,097 AUD
View
B+
Retailer 13
-
$2,195 AUD
View
B+
Retailer 14
-
$2,640 AUD
View
B+
Retailer 15
-
$3,462 AUD
View
Most Expensive
B
NZ Jewellers
c64a6b78-3b14-4d19-be06-07e1488bd45d · Nov 5
$4,638 AUD
$3,187 USD
View
15 more retailers have this diamond
Prices start from $1,755 AUDSave up to $2,883 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
$1,755 AUD