Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 1559340235

Certificate GIA 1559340235

Diamond specifications and retailer prices

From $326 USD
As of November 5, 2026
Save $1,264 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,590 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 top-tier cut grade and certified by GIA 1559340235. Listed at 14 retailers as of November 4, 2026, with prices from $326 to $1,590, a $1,264 spread on the same certified stone. NZ Jewellers lists it at $1,590. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1559340235
Dimensions5.11 × 5.14 × 3.20 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.11 mm5.14 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559340235
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 5
Current: $1,590 USD|Low: $326 USD|High: $1,591 USD|Avg: $596 USD|-0.1%
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 5, 2026
Retailer 8$326 USD
Retailer 5$383 USD
Retailer 4$415 USD
Retailer 3$425 USD
Retailer 9$506 USD
Retailer 2$519 USD
Retailer 14$521 USD
Retailer 7$539 USD
Retailer 13$545 USD
Retailer 6$625 USD
Retailer 10$643 USD
Retailer 11$712 USD
Retailer 12$956 USD
NZ Jewellers$1,590 USD

23 data points across 14 retailers

14 retailers$326 USD to $1,590 USD

A
Cheapest Retailer
-
$326 USD
A
Retailer 2
-
$383 USD
View
Final sale: no returns
A
Retailer 3
-
$415 USD
View
A
Retailer 4
-
$425 USD
View
A
Retailer 5
-
$506 USD
View
A
Retailer 6
-
$519 USD
View
A
Retailer 7
-
$521 USD
View
A
Retailer 8
-
$539 USD
View
A
Retailer 9
-
$545 USD
View
B+
Retailer 10
-
$625 USD
View
B+
Retailer 11
-
$643 USD
View
B+
Retailer 12
-
$712 USD
View
B
Retailer 13
-
$956 USD
View
Most Expensive
B
NZ Jewellers
c101b441-76df-4139-9e15-441fc26ae971 · Nov 4
$1,590 USD
View
13 more retailers have this diamond
Prices start from $326 USDSave up to $1,264 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
$326 USD