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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7566598145

Certificate GIA 7566598145

Diamond specifications and retailer prices

From HK$3,719 HKD
As of November 4, 2026
Save HK$11,344 HKD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$15,063 HKD 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 HK$3,719 to HK$15,063, a HK$11,344 spread on the same certified stone. NZ Jewellers lists it at HK$15,063. 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
Colour
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: HK$15,063 HKD|Low: HK$3,719 HKD|High: HK$15,063 HKD|Avg: HK$5,709 HKD
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 7HK$3,719 HKD
Retailer 11HK$3,930 HKD
Retailer 4HK$4,229 HKD
Retailer 14HK$4,229 HKD
Retailer 9HK$4,535 HKD
Retailer 12HK$4,840 HKD
Retailer 2HK$4,927 HKD
Retailer 8HK$4,927 HKD
Retailer 3HK$4,958 HKD
Retailer 5HK$5,311 HKD
Retailer 6HK$5,531 HKD
Retailer 10HK$5,860 HKD
Retailer 13HK$6,088 HKD
Retailer 15HK$9,069 HKD
NZ JewellersHK$15,063 HKD

13 data points across 15 retailers

15 retailersHK$3,719 HKD to HK$15,063 HKD

A
Cheapest Retailer
-
HK$3,719 HKD
A
Retailer 2
-
HK$3,930 HKD
View
Retailer 3
-
HK$4,229 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$4,229 HKD
View
B+
Retailer 5
-
HK$4,535 HKD
View
B+
Retailer 6
-
HK$4,840 HKD
View
B+
Retailer 7
-
HK$4,927 HKD
View
B+
Retailer 8
-
HK$4,927 HKD
View
B+
Retailer 9
-
HK$4,958 HKD
View
B+
Retailer 10
-
HK$5,311 HKD
View
B+
Retailer 11
-
HK$5,531 HKD
View
B+
Retailer 12
-
HK$5,860 HKD
View
B+
Retailer 13
-
HK$6,088 HKD
View
B
Retailer 14
-
HK$9,069 HKD
View
Most Expensive
B
NZ Jewellers
e7bcc220-3fca-4712-b2a4-8d088cfe4bd0 · Nov 4
HK$15,063 HKD
$1,920 USD
View
14 more retailers have this diamond
Prices start from HK$3,719 HKDSave up to HK$11,344 HKD

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
HK$3,719 HKD