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Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 2546797978

Certificate GIA 2546797978

Diamond specifications and retailer prices

From $530 AUD
As of November 6, 2026
Save $1,908 AUD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,438 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 2546797978. Listed at 16 retailers as of November 4, 2026, with prices from $530 to $2,438, a $1,908 spread on the same certified stone. NZ Jewellers lists it at $2,438. 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 angle37.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2546797978
Dimensions4.97 × 4.99 × 3.22 mm
L/W Ratio1.00
Top View
4.97 mm4.99 mm0.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546797978
Side View
Table 58.0%Crown 37.5°Girdle: ThickPavilion 41°Culet: NoneDepth 64.6%

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: $2,438 AUD|Low: $530 AUD|High: $2,438 AUD|Avg: $909 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
November 6, 2026
Retailer 6$530 AUD
Retailer 11$656 AUD
Retailer 9$659 AUD
Retailer 5$686 AUD
Retailer 8$686 AUD
Retailer 13$727 AUD
Retailer 16$734 AUD
Retailer 4$763 AUD
Retailer 2$797 AUD
Retailer 10$816 AUD
Retailer 7$857 AUD
Retailer 3$899 AUD
Retailer 12$957 AUD
Retailer 14$986 AUD
Retailer 15$1,467 AUD
NZ Jewellers$2,438 AUD

11 data points across 16 retailers

16 retailers$530 AUD to $2,438 AUD

A
Cheapest Retailer
-
$530 AUD
A
Retailer 2
-
$656 AUD
View
A
Retailer 3
-
$659 AUD
View
Retailer 4
-
$686 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$686 AUD
View
A
Retailer 6
-
$727 AUD
View
B+
Retailer 7
-
$734 AUD
View
B+
Retailer 8
-
$763 AUD
View
A
Retailer 9
-
$797 AUD
View
B+
Retailer 10
-
$816 AUD
View
B+
Retailer 11
-
$857 AUD
View
B+
Retailer 12
-
$899 AUD
View
B+
Retailer 13
-
$957 AUD
View
B+
Retailer 14
-
$986 AUD
View
B
Retailer 15
-
$1,467 AUD
View
Most Expensive
C
NZ Jewellers
eb5d473f-a097-4db5-920b-83be8b23b45a · Nov 4
$2,438 AUD
$1,707 USD
View
15 more retailers have this diamond
Prices start from $530 AUDSave up to $1,908 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
$530 AUD