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Round|Natural|IGI

1.05ct I VS2 Round Natural Diamond

EX • I/VS2 • IGI 534241925

Shape and cutting style on the report: Round brilliant

Certificate IGI 534241925

Diamond specifications and retailer prices

From $3,256 AUD
As of November 4, 2026
Save $3,058 AUD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,535 AUD at NZ Jewellers · As of October 17, 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 534241925. Listed at 16 retailers as of November 1, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.3°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 534241925
Dimensions6.48 × 6.44 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.48 mm6.44 mm1.05 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 534241925
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: $4,235 AUD|Low: $2,773 AUD|High: $6,391 AUD|Avg: $4,312 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 7$3,326 AUD
Retailer 2$3,571 AUD
Retailer 3$3,859 AUD
Retailer 4$4,214 AUD
Retailer 1$4,235 AUD
Retailer 6$4,429 AUD
Retailer 8$5,089 AUD
Retailer 5$6,314 AUD

39 data points across 8 retailers

16 retailers$3,256 AUD to $6,314 AUD

A
Cheapest Retailer
-
$3,256 AUD
Retailer 2
-
$3,287 AUD
View
Price last confirmed 80 days ago
A
Retailer 3
-
$3,326 AUD
View
Final sale: no returns
A
Retailer 4
-
$3,571 AUD
View
Retailer 5
-
$3,604 AUD
View
Price last confirmed 15 days ago
Retailer 6
-
$3,770 AUD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$3,803 AUD
View
A
Retailer 8
-
$3,859 AUD
View
Retailer 9
-
$4,158 AUD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$4,214 AUD
View
A
Retailer 11
-
$4,235 AUD
View
B+
Retailer 12
-
$4,413 AUD
View
A
Retailer 13
-
$4,429 AUD
View
B+
Retailer 14
-
$5,089 AUD
View
B
Retailer 15
-
$6,314 AUD
View
Most Expensive
NZ Jewellers
ee5b9888-0cc4-4a40-bb9e-66ba9b02577b · Oct 17
$7,535 AUD
$5,286 USD
View
Price last confirmed 18 days ago
15 more retailers have this diamond
Prices start from $3,256 AUDSave up to $3,058 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
$3,256 AUD