Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

VG • K/VS1 • GIA 2536028369

Certificate GIA 2536028369

Diamond specifications and retailer prices

From $371 USD
As of November 6, 2026
Save $1,307 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,678 USD 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 $371 to $1,678, a $1,307 spread on the same certified stone. NZ Jewellers lists it at $1,678. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,678 USD|Low: $371 USD|High: $1,778 USD|Avg: $667 USD|-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$371 USD
Retailer 5$390 USD
Retailer 11$452 USD
Retailer 7$454 USD
Retailer 13$471 USD
Retailer 8$500 USD
Retailer 4$505 USD
Retailer 2$548 USD
Retailer 9$565 USD
Retailer 6$589 USD
Retailer 10$661 USD
Retailer 12$678 USD
Retailer 3$1,009 USD
NZ Jewellers$1,678 USD

4 data points across 14 retailers

14 retailers$371 USD to $1,678 USD

A
Cheapest Retailer
-
$371 USD
A
Retailer 2
-
$390 USD
View
A
Retailer 3
-
$452 USD
View
A
Retailer 4
-
$454 USD
View
A
Retailer 5
-
$471 USD
View
A
Retailer 6
-
$500 USD
View
A
Retailer 7
-
$505 USD
View
A
Retailer 8
-
$548 USD
View
B+
Retailer 9
-
$565 USD
View
B+
Retailer 10
-
$589 USD
View
B+
Retailer 11
-
$661 USD
View
B+
Retailer 12
-
$678 USD
View
B
Retailer 13
-
$1,009 USD
View
Most Expensive
C
NZ Jewellers
7c15cb0d-c1cd-4619-917e-3312f272275c · Nov 4
$1,678 USD
View
13 more retailers have this diamond
Prices start from $371 USDSave up to $1,307 USD

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
$371 USD