CaratHunter
Plans
Radiant|Natural|IGI

1.00ct D SI2 Radiant Natural Diamond

VG • D/SI2 • IGI 700528962

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

Certificate IGI 700528962

Diamond specifications and retailer prices

From $2,305 AUD
As of November 4, 2026
Save $3,866 AUD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,171 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 700528962. Listed at 14 retailers as of November 4, 2026, with prices from $2,305 to $6,171, a $3,866 spread on the same certified stone. NZ Jewellers lists it at $6,171. 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

1.00
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle49.1°
Pavilion angle30.8°
OriginNatural
Grading LabIGI
CertificateIGI 700528962
Dimensions6.40 × 4.86 × 3.45 mm
L/W Ratio1.32
Culet sizePointed
Top View
6.40 mm4.86 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 700528962
Side View
Table 62.0%Crown 49.1°Girdle: STK-THKPavilion 30.8°Culet: NoneDepth 71.0%

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 4
Current: $6,171 AUD|Low: $2,139 AUD|High: $6,171 AUD|Avg: $2,998 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
Retailer 16
November 6, 2026
Retailer 5$2,305 AUD
Retailer 12$2,334 AUD
Retailer 10$2,350 AUD
Retailer 16$2,474 AUD
Retailer 3$2,529 AUD
Retailer 6$2,529 AUD
Retailer 13$2,531 AUD
Retailer 14$2,647 AUD
Retailer 15$2,649 AUD
Retailer 7$2,729 AUD
Retailer 11$2,790 AUD
Retailer 4$2,920 AUD
Retailer 8$3,010 AUD
Retailer 2$3,436 AUD
Retailer 9$4,420 AUD
NZ Jewellers$6,171 AUD

31 data points across 16 retailers

14 retailers$2,305 AUD to $6,171 AUD

A
Cheapest Retailer
-
$2,305 AUD
A
Retailer 2
-
$2,334 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,350 AUD
View
A
Retailer 4
-
$2,474 AUD
View
Retailer 5
-
$2,529 AUD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$2,529 AUD
View
A
Retailer 7
-
$2,647 AUD
View
A
Retailer 8
-
$2,649 AUD
View
A
Retailer 9
-
$2,729 AUD
View
A
Retailer 10
-
$2,790 AUD
View
B+
Retailer 11
-
$2,920 AUD
View
A
Retailer 12
-
$3,436 AUD
View
B+
Retailer 13
-
$4,420 AUD
View
Most Expensive
B
NZ Jewellers
3ddb4a13-4a67-4d33-8142-a420ec26ded6 · Nov 5
$6,171 AUD
$4,240 USD
View
13 more retailers have this diamond
Prices start from $2,305 AUDSave up to $3,866 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
1.00ct Radiant
$2,305 AUD