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Round|Natural|IGI

1.05ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 828654438

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654438

Diamond specifications and retailer prices

From $4,413 AUD
As of October 31, 2026
Save $8,690 AUD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,102 AUD at NZ Jewellers · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 828654438. Listed at 18 retailers as of October 31, 2026, with prices from $4,413 to $13,102, a $8,690 spread on the same certified stone. NZ Jewellers lists it at $13,102. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 828654438
Dimensions6.45 × 6.50 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.45 mm6.50 mm1.05 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 828654438
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Oct 31
Current: $13,102 AUD|Low: $4,413 AUD|High: $13,102 AUD|Avg: $5,951 AUD|+46.5%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 7$4,413 AUD
Retailer 15$4,421 AUD
Retailer 4$4,627 AUD
Retailer 10$4,754 AUD
Retailer 16$4,784 AUD
Retailer 18$4,914 AUD
Retailer 3$4,941 AUD
Retailer 9$5,153 AUD
Retailer 2$5,595 AUD
Retailer 5$5,687 AUD
Retailer 8$5,923 AUD
Retailer 6$6,308 AUD
Retailer 13$7,834 AUD
Retailer 14$7,834 AUD
Retailer 12$8,272 AUD
Retailer 17$8,554 AUD
Retailer 11$9,820 AUD
NZ Jewellers$13,102 AUD

11 data points across 18 retailers

18 retailers$4,413 AUD to $13,102 AUD

A
Cheapest Retailer
-
$4,413 AUD
A
Retailer 2
-
$4,421 AUD
View
A
Retailer 3
-
$4,627 AUD
View
A
Retailer 4
-
$4,754 AUD
View
A
Retailer 5
-
$4,784 AUD
View
Retailer 6
-
$4,914 AUD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$4,941 AUD
View
Retailer 8
-
$5,153 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$5,595 AUD
View
A
Retailer 10
-
$5,687 AUD
View
A
Retailer 11
-
$5,923 AUD
View
B+
Retailer 12
-
$6,308 AUD
View
B
Retailer 13
-
$7,834 AUD
View
B
Retailer 14
-
$7,834 AUD
View
B+
Retailer 15
-
$8,272 AUD
View
B+
Retailer 16
-
$8,554 AUD
View
B
Retailer 17
-
$9,820 AUD
View
Most Expensive
B
NZ Jewellers
97867403-5a64-4ec2-ae01-69994cde6154 · Nov 5
$13,102 AUD
$9,172 USD
View
17 more retailers have this diamond
Prices start from $4,413 AUDSave up to $8,690 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
$4,413 AUD