Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 1565377504

Certificate GIA 1565377504

Diamond specifications and retailer prices

From $434 AUD
As of November 6, 2026
Save $1,861 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,296 AUD at NZ Jewellers · As of November 4, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1565377504. Listed at 18 retailers as of November 4, 2026, with prices from $434 to $2,296, a $1,861 spread on the same certified stone. NZ Jewellers lists it at $2,296. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565377504
Dimensions5.01 × 5.04 × 3.22 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
5.01 mm5.04 mm0.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565377504
Side View
Table 53.0%Crown 37°Girdle: NUL-NULPavilion 40.2°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,296 AUD|Low: $434 AUD|High: $2,296 AUD|Avg: $800 AUD
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 6, 2026
Retailer 2$434 AUD
Retailer 9$511 AUD
Retailer 7$599 AUD
Retailer 18$614 AUD
Retailer 16$644 AUD
Retailer 8$650 AUD
Retailer 5$691 AUD
Retailer 12$730 AUD
Retailer 11$750 AUD
Retailer 6$763 AUD
Retailer 13$780 AUD
Retailer 17$786 AUD
Retailer 10$823 AUD
Retailer 3$900 AUD
Retailer 15$929 AUD
Retailer 14$960 AUD
Retailer 4$1,380 AUD
NZ Jewellers$2,296 AUD

30 data points across 18 retailers

18 retailers$434 AUD to $2,296 AUD

A
Cheapest Retailer
-
$434 AUD
A
Retailer 2
-
$511 AUD
View
B+
Retailer 3
-
$599 AUD
View
A
Retailer 4
-
$614 AUD
View
B+
Retailer 5
-
$644 AUD
View
A
Retailer 6
-
$650 AUD
View
B+
Retailer 7
-
$691 AUD
View
A
Retailer 8
-
$730 AUD
View
A
Retailer 9
-
$750 AUD
View
B+
Retailer 10
-
$763 AUD
View
B+
Retailer 11
-
$780 AUD
View
B+
Retailer 12
-
$786 AUD
View
B+
Retailer 13
-
$823 AUD
View
B+
Retailer 14
-
$900 AUD
View
B+
Retailer 15
-
$929 AUD
View
B+
Retailer 16
-
$960 AUD
View
B
Retailer 17
-
$1,380 AUD
View
Most Expensive
C
NZ Jewellers
c3a3d52f-c3b9-4c02-869f-d7cf5b5bf950 · Nov 4
$2,296 AUD
$1,607 USD
View
17 more retailers have this diamond
Prices start from $434 AUDSave up to $1,861 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
$434 AUD