Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 1565377504

Certificate GIA 1565377504

Diamond specifications and retailer prices

From $305 USD
As of November 5, 2026
Save $1,302 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,607 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1565377504. Listed at 18 retailers as of November 4, 2026, with prices from $305 to $1,607, a $1,302 spread on the same certified stone. NZ Jewellers lists it at $1,607. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 1565377504
Dimensions5.01 × 5.04 × 3.22 mm
L/W Ratio1.01
Key to symbols
Crystal
Top View
5.01 mm5.04 mm0.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565377504
Side View
Table 53.0%Crown 37°Girdle: NUL-NULPavilion 40.2°Culet: NoneDepth 64.0%

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 5
Current: $1,607 USD|Low: $305 USD|High: $1,607 USD|Avg: $566 USD
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
Retailer 18
November 6, 2026
Retailer 14$305 USD
Retailer 9$358 USD
Retailer 7$419 USD
Retailer 18$430 USD
Retailer 16$451 USD
Retailer 8$455 USD
Retailer 5$484 USD
Retailer 11$511 USD
Retailer 2$525 USD
Retailer 6$534 USD
Retailer 12$546 USD
Retailer 17$550 USD
Retailer 10$576 USD
Retailer 3$630 USD
Retailer 15$650 USD
Retailer 13$672 USD
Retailer 4$966 USD
NZ Jewellers$1,607 USD

31 data points across 18 retailers

18 retailers$305 USD to $1,607 USD

A
Cheapest Retailer
-
$305 USD
A
Retailer 2
-
$358 USD
View
B+
Retailer 3
-
$419 USD
View
A
Retailer 4
-
$430 USD
View
B+
Retailer 5
-
$451 USD
View
A
Retailer 6
-
$455 USD
View
B+
Retailer 7
-
$484 USD
View
A
Retailer 8
-
$511 USD
View
A
Retailer 9
-
$525 USD
View
B+
Retailer 10
-
$534 USD
View
B+
Retailer 11
-
$546 USD
View
B+
Retailer 12
-
$550 USD
View
B+
Retailer 13
-
$576 USD
View
B+
Retailer 14
-
$630 USD
View
B+
Retailer 15
-
$650 USD
View
B+
Retailer 16
-
$672 USD
View
B
Retailer 17
-
$966 USD
View
Most Expensive
C
NZ Jewellers
c3a3d52f-c3b9-4c02-869f-d7cf5b5bf950 · Nov 4
$1,607 USD
View
17 more retailers have this diamond
Prices start from $305 USDSave up to $1,302 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
$305 USD