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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

GD • K/VS1 • GIA 6315634053

Certificate GIA 6315634053

Diamond specifications and retailer prices

From $530 AUD
As of November 6, 2026
Save $1,883 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,413 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 VS1 clarity (very-slightly-included), with a standard cut grade and certified by GIA 6315634053. Listed at 17 retailers as of November 4, 2026, with prices from $530 to $2,413, a $1,883 spread on the same certified stone. NZ Jewellers lists it at $2,413. 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
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6315634053
Dimensions5.39 × 5.37 × 2.93 mm
L/W Ratio1.00
Top View
5.39 mm5.37 mm0.51 ctK / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6315634053
Side View
Table 67.0%CrownGirdle: ThinPavilionCulet: NoneDepth 54.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,413 AUD|Low: $511 AUD|High: $2,413 AUD|Avg: $848 AUD|+23.3%
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
November 6, 2026
Retailer 4$530 AUD
Retailer 5$630 AUD
Retailer 10$657 AUD
Retailer 8$679 AUD
Retailer 9$679 AUD
Retailer 6$727 AUD
Retailer 16$727 AUD
Retailer 11$770 AUD
Retailer 2$789 AUD
Retailer 12$807 AUD
Retailer 3$816 AUD
Retailer 17$850 AUD
Retailer 7$929 AUD
Retailer 13$949 AUD
Retailer 14$976 AUD
Retailer 15$1,451 AUD
NZ Jewellers$2,413 AUD

28 data points across 17 retailers

17 retailers$530 AUD to $2,413 AUD

B+
Cheapest Retailer
-
$530 AUD
B+
Retailer 2
-
$630 AUD
View
B+
Retailer 3
-
$657 AUD
View
B+
Retailer 4
-
$679 AUD
View
Retailer 5
-
$679 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$727 AUD
View
B+
Retailer 7
-
$727 AUD
View
B+
Retailer 8
-
$770 AUD
View
B+
Retailer 9
-
$789 AUD
View
B+
Retailer 10
-
$807 AUD
View
B+
Retailer 11
-
$816 AUD
View
B+
Retailer 12
-
$850 AUD
View
B
Retailer 13
-
$929 AUD
View
B+
Retailer 14
-
$949 AUD
View
B
Retailer 15
-
$976 AUD
View
C
Retailer 16
-
$1,451 AUD
View
Most Expensive
C
NZ Jewellers
9df02c64-9350-4266-b331-f3029a3ae0fc · Nov 4
$2,413 AUD
$1,689 USD
View
16 more retailers have this diamond
Prices start from $530 AUDSave up to $1,883 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.

B+
0.51ct Round
$530 AUD