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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 $660 NZD
As of November 6, 2026
Save $2,325 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,985 NZD 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 $660 to $2,985, a $2,325 spread on the same certified stone. NZ Jewellers lists it at $2,985. 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: $2,985 NZD|Low: $660 NZD|High: $3,163 NZD|Avg: $1,186 NZD|-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$660 NZD
Retailer 5$694 NZD
Retailer 11$804 NZD
Retailer 7$808 NZD
Retailer 13$838 NZD
Retailer 8$889 NZD
Retailer 4$898 NZD
Retailer 2$975 NZD
Retailer 9$1,005 NZD
Retailer 6$1,048 NZD
Retailer 10$1,176 NZD
Retailer 12$1,206 NZD
Retailer 3$1,795 NZD
NZ Jewellers$2,985 NZD

4 data points across 14 retailers

14 retailers$660 NZD to $2,985 NZD

A
Cheapest Retailer
-
$660 NZD
A
Retailer 2
-
$694 NZD
View
A
Retailer 3
-
$804 NZD
View
A
Retailer 4
-
$808 NZD
View
A
Retailer 5
-
$838 NZD
View
A
Retailer 6
-
$889 NZD
View
A
Retailer 7
-
$898 NZD
View
A
Retailer 8
-
$975 NZD
View
B+
Retailer 9
-
$1,005 NZD
View
B+
Retailer 10
-
$1,048 NZD
View
B+
Retailer 11
-
$1,176 NZD
View
B+
Retailer 12
-
$1,206 NZD
View
B
Retailer 13
-
$1,795 NZD
View
Most Expensive
C
NZ Jewellers
7c15cb0d-c1cd-4619-917e-3312f272275c · Nov 4
$2,985 NZD
$1,678 USD
View
13 more retailers have this diamond
Prices start from $660 NZDSave up to $2,325 NZD

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
$660 NZD