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Round|Natural|GIA

0.45ct K VVS2 Round Natural Diamond

EX • K/VVS2 • GIA 6555501051

Certificate GIA 6555501051

Diamond specifications and retailer prices

From $401 AUD
As of November 6, 2026
Save $1,746 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,493 AUD at NZ Jewellers · As of September 5, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6555501051. Listed at 18 retailers as of November 4, 2026, with a 435% 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

0.45
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555501051
Dimensions4.87 × 4.90 × 3.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.87 mm4.90 mm0.45 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555501051
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 6
Current: $2,147 AUD|Low: $401 AUD|High: $2,188 AUD|Avg: $792 AUD|-1.9%
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
November 6, 2026
Retailer 2$401 AUD
Retailer 4$474 AUD
Retailer 7$496 AUD
Retailer 6$560 AUD
Retailer 10$590 AUD
Retailer 8$593 AUD
Retailer 5$603 AUD
Retailer 3$647 AUD
Retailer 11$727 AUD
Retailer 9$734 AUD
Retailer 15$761 AUD
Retailer 14$846 AUD
Retailer 13$914 AUD
Retailer 12$1,291 AUD
NZ Jewellers$2,147 AUD

28 data points across 15 retailers

18 retailers$401 AUD to $2,147 AUD

A
Cheapest Retailer
-
$401 AUD
A
Retailer 2
-
$474 AUD
View
A
Retailer 3
-
$496 AUD
View
A
Retailer 4
-
$560 AUD
View
A
Retailer 5
-
$590 AUD
View
A
Retailer 6
-
$593 AUD
View
A
Retailer 7
-
$603 AUD
View
A
Retailer 8
-
$647 AUD
View
Retailer 9
-
$650 AUD
View
Price last confirmed 62 days ago
A
Retailer 10
-
$727 AUD
View
A
Retailer 11
-
$734 AUD
View
Retailer 12
-
$750 AUD
View
Price last confirmed 60 days ago
A
Retailer 13
-
$761 AUD
View
B+
Retailer 14
-
$846 AUD
View
B+
Retailer 15
-
$914 AUD
View
B
Retailer 16
-
$1,291 AUD
View
B
Retailer 17
-
$2,147 AUD
View
Most Expensive
NZ Jewellers
af5189cb-206c-4e57-a8ad-c2f134630265 · Sep 5
$2,493 AUD
$1,745 USD
View
Price under review
17 more retailers have this diamond
Prices start from $401 AUDSave up to $1,746 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
0.45ct Round
$401 AUD