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Round|Natural|GIA

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • GIA 1553783455

Certificate GIA 1553783455

Diamond specifications and retailer prices

From $483 AUD
As of November 5, 2026
Save $2,027 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,646 AUD at NZ Jewellers · As of August 31, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1553783455. Listed at 18 retailers as of November 4, 2026, with a 420% 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

0.51
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1553783455
Dimensions5.12 × 5.15 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.12 mm5.15 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553783455
Side View
Table 54.0%Crown 33.5°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 62.3%

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 5
Current: $2,510 AUD|Low: $483 AUD|High: $2,564 AUD|Avg: $926 AUD|-2.1%
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 10$483 AUD
Retailer 7$566 AUD
Retailer 5$639 AUD
Retailer 3$654 AUD
Retailer 11$671 AUD
Retailer 2$690 AUD
Retailer 12$706 AUD
Retailer 14$756 AUD
Retailer 8$810 AUD
Retailer 9$834 AUD
Retailer 15$900 AUD
Retailer 4$911 AUD
Retailer 6$943 AUD
Retailer 13$1,508 AUD
NZ Jewellers$2,510 AUD

32 data points across 15 retailers

18 retailers$483 AUD to $2,510 AUD

A
Cheapest Retailer
-
$483 AUD
A
Retailer 2
-
$566 AUD
View
A
Retailer 3
-
$639 AUD
View
A
Retailer 4
-
$654 AUD
View
A
Retailer 5
-
$671 AUD
View
Retailer 6
-
$690 AUD
View
Price last confirmed 60 days ago
A
Retailer 7
-
$690 AUD
View
A
Retailer 8
-
$706 AUD
View
A
Retailer 9
-
$756 AUD
View
Retailer 10
-
$796 AUD
View
Price last confirmed 60 days ago
A
Retailer 11
-
$810 AUD
View
A
Retailer 12
-
$834 AUD
View
B+
Retailer 13
-
$900 AUD
View
B+
Retailer 14
-
$911 AUD
View
B+
Retailer 15
-
$943 AUD
View
B
Retailer 16
-
$1,508 AUD
View
B
Retailer 17
-
$2,510 AUD
View
Most Expensive
NZ Jewellers
9fafe63b-d101-4153-8d9d-19e3463215cd · Aug 31
$2,646 AUD
$1,852 USD
View
Price last confirmed 67 days ago
17 more retailers have this diamond
Prices start from $483 AUDSave up to $2,027 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
0.51ct Round
$483 AUD