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0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7566598145

Certificate GIA 7566598145

Diamond specifications and retailer prices

From $474 USD
As of November 4, 2026
Save $1,446 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,920 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 top-tier cut grade and certified by GIA 7566598145. Listed at 15 retailers as of November 4, 2026, with prices from $474 to $1,920, a $1,446 spread on the same certified stone. NZ Jewellers lists it at $1,920. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566598145
Dimensions5.19 × 5.16 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.19 mm5.16 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566598145
Side View
Table 58.0%Crown 33°Girdle: -MEPavilion 41°Culet: NoneDepth 60.6%

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 4
Current: $1,920 USD|Low: $474 USD|High: $1,920 USD|Avg: $728 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
November 6, 2026
Retailer 7$474 USD
Retailer 11$501 USD
Retailer 4$539 USD
Retailer 14$539 USD
Retailer 9$578 USD
Retailer 12$617 USD
Retailer 2$628 USD
Retailer 8$628 USD
Retailer 3$632 USD
Retailer 5$677 USD
Retailer 6$705 USD
Retailer 10$747 USD
Retailer 13$776 USD
Retailer 15$1,156 USD
NZ Jewellers$1,920 USD

13 data points across 15 retailers

15 retailers$474 USD to $1,920 USD

A
Cheapest Retailer
-
$474 USD
A
Retailer 2
-
$501 USD
View
Retailer 3
-
$539 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$539 USD
View
B+
Retailer 5
-
$578 USD
View
B+
Retailer 6
-
$617 USD
View
B+
Retailer 7
-
$628 USD
View
B+
Retailer 8
-
$628 USD
View
B+
Retailer 9
-
$632 USD
View
B+
Retailer 10
-
$677 USD
View
B+
Retailer 11
-
$705 USD
View
B+
Retailer 12
-
$747 USD
View
B+
Retailer 13
-
$776 USD
View
B
Retailer 14
-
$1,156 USD
View
Most Expensive
B
NZ Jewellers
e7bcc220-3fca-4712-b2a4-8d088cfe4bd0 · Nov 4
$1,920 USD
View
14 more retailers have this diamond
Prices start from $474 USDSave up to $1,446 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
$474 USD