Round|Natural|IGI

1.05ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 823640213

Shape and cutting style on the report: Round brilliant

Certificate IGI 823640213

Diamond specifications and retailer prices

From $2,587 AUD
As of November 4, 2026
Save $3,954 AUD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,542 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 823640213. Listed at 16 retailers as of November 2, 2026, with prices from $2,587 to $6,542, a $3,954 spread on the same certified stone. NZ Jewellers lists it at $6,542. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 823640213
Dimensions6.53 × 6.55 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.53 mm6.55 mm1.05 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 823640213
Side View
Table 57.0%Crown 32.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.9%

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: $6,542 AUD|Low: $2,587 AUD|High: $6,542 AUD|Avg: $3,698 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 4, 2026
Retailer 10$2,587 AUD
Retailer 6$2,825 AUD
Retailer 9$2,984 AUD
Retailer 5$3,129 AUD
Retailer 16$3,129 AUD
Retailer 15$3,150 AUD
Retailer 4$3,183 AUD
Retailer 3$3,273 AUD
Retailer 11$3,438 AUD
Retailer 2$3,557 AUD
Retailer 8$3,611 AUD
Retailer 14$3,846 AUD
Retailer 12$3,899 AUD
Retailer 7$4,517 AUD
Retailer 13$5,481 AUD
NZ Jewellers$6,542 AUD

25 data points across 16 retailers

16 retailers$2,587 AUD to $6,542 AUD

A
Cheapest Retailer
-
$2,587 AUD
A
Retailer 2
-
$2,825 AUD
View
A
Retailer 3
-
$2,984 AUD
View
A
Retailer 4
-
$3,129 AUD
View
A
Retailer 5
-
$3,129 AUD
View
A
Retailer 6
-
$3,150 AUD
View
A
Retailer 7
-
$3,183 AUD
View
A
Retailer 8
-
$3,273 AUD
View
A
Retailer 9
-
$3,438 AUD
View
A
Retailer 10
-
$3,557 AUD
View
A
Retailer 11
-
$3,611 AUD
View
A
Retailer 12
-
$3,846 AUD
View
A
Retailer 13
-
$3,899 AUD
View
B+
Retailer 14
-
$4,517 AUD
View
B+
Retailer 15
-
$5,481 AUD
View
Most Expensive
B
NZ Jewellers
7e9c688a-3ea6-4e01-81eb-7f5cd5da63ab · Nov 2
$6,542 AUD
$4,589 USD
View
15 more retailers have this diamond
Prices start from $2,587 AUDSave up to $3,954 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
1.05ct Round
$2,587 AUD