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Round|Natural|GIA

1.05ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 1558228762

Certificate GIA 1558228762

Diamond specifications and retailer prices

From $3,637 AUD
As of November 1, 2026
Save $4,955 AUD (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,740 AUD at NZ Jewellers · As of September 28, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1558228762. Listed at 16 retailers as of November 1, 2026, with a 136% 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
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1558228762
Dimensions6.48 × 6.51 × 4.03 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Pinpoint
Top View
6.48 mm6.51 mm1.05 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558228762
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 1
Current: $8,592 AUD|Low: $3,381 AUD|High: $8,740 AUD|Avg: $4,789 AUD|-1.7%
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
November 6, 2026
Retailer 10$3,637 AUD
Retailer 3$3,681 AUD
Retailer 8$3,703 AUD
Retailer 11$4,021 AUD
Retailer 5$4,110 AUD
Retailer 12$4,110 AUD
Retailer 13$4,268 AUD
Retailer 4$4,313 AUD
Retailer 2$4,324 AUD
Retailer 6$4,798 AUD
Retailer 7$5,017 AUD
Retailer 9$6,855 AUD
NZ Jewellers$8,592 AUD

46 data points across 13 retailers

16 retailers$3,637 AUD to $8,592 AUD

A
Cheapest Retailer
-
$3,637 AUD
A
Retailer 2
-
$3,681 AUD
View
A
Retailer 3
-
$3,703 AUD
View
B+
Retailer 4
-
$4,021 AUD
View
Retailer 5
-
$4,110 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,110 AUD
View
Retailer 7
-
$4,180 AUD
View
Price last confirmed 39 days ago
B+
Retailer 8
-
$4,268 AUD
View
B+
Retailer 9
-
$4,313 AUD
View
B+
Retailer 10
-
$4,324 AUD
View
B+
Retailer 11
-
$4,798 AUD
View
Retailer 12
-
$4,824 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$5,017 AUD
View
B
Retailer 14
-
$6,855 AUD
View
B
Retailer 15
-
$8,592 AUD
View
Most Expensive
NZ Jewellers
cadb6e10-aebc-4ad2-b1eb-d7bd92b92363 · Sep 28
$8,740 AUD
$6,118 USD
View
Price last confirmed 39 days ago
15 more retailers have this diamond
Prices start from $3,637 AUDSave up to $4,955 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
$3,637 AUD