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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

VG • K/VS1 • GIA 2536028369

Certificate GIA 2536028369

Diamond specifications and retailer prices

From $530 AUD
As of November 6, 2026
Save $1,867 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,397 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 very-good cut grade and certified by GIA 2536028369. Listed at 14 retailers as of November 4, 2026, with prices from $530 to $2,397, a $1,867 spread on the same certified stone. NZ Jewellers lists it at $2,397. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2536028369
Dimensions4.99 × 4.95 × 3.21 mm
L/W Ratio1.01
Top View
4.99 mm4.95 mm0.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536028369
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.2°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: $2,397 AUD|Low: $530 AUD|High: $2,540 AUD|Avg: $953 AUD|-5.6%
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
November 6, 2026
Retailer 14$530 AUD
Retailer 5$557 AUD
Retailer 11$646 AUD
Retailer 7$649 AUD
Retailer 13$673 AUD
Retailer 8$714 AUD
Retailer 4$721 AUD
Retailer 2$783 AUD
Retailer 9$807 AUD
Retailer 6$841 AUD
Retailer 10$944 AUD
Retailer 12$969 AUD
Retailer 3$1,441 AUD
NZ Jewellers$2,397 AUD

4 data points across 14 retailers

14 retailers$530 AUD to $2,397 AUD

A
Cheapest Retailer
-
$530 AUD
A
Retailer 2
-
$557 AUD
View
A
Retailer 3
-
$646 AUD
View
A
Retailer 4
-
$649 AUD
View
A
Retailer 5
-
$673 AUD
View
A
Retailer 6
-
$714 AUD
View
A
Retailer 7
-
$721 AUD
View
A
Retailer 8
-
$783 AUD
View
B+
Retailer 9
-
$807 AUD
View
B+
Retailer 10
-
$841 AUD
View
B+
Retailer 11
-
$944 AUD
View
B+
Retailer 12
-
$969 AUD
View
B
Retailer 13
-
$1,441 AUD
View
Most Expensive
C
NZ Jewellers
7c15cb0d-c1cd-4619-917e-3312f272275c · Nov 4
$2,397 AUD
$1,678 USD
View
13 more retailers have this diamond
Prices start from $530 AUDSave up to $1,867 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