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Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 5453877062

Certificate GIA 5453877062

Diamond specifications and retailer prices

From HK$3,334 HKD
As of November 4, 2026
Save HK$5,178 HKD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$14,310 HKD at NZ Jewellers · As of September 24, 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 5453877062. Listed at 20 retailers as of November 4, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5453877062
Dimensions5.12 × 5.09 × 3.16 mm
L/W Ratio1.01
Top View
5.12 mm5.09 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5453877062
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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$14,161 HKD|Low: HK$3,334 HKD|High: HK$14,310 HKD|Avg: HK$5,594 HKD|-1.0%
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 12HK$3,334 HKD
Retailer 6HK$3,695 HKD
Retailer 9HK$3,923 HKD
Retailer 13HK$3,978 HKD
Retailer 14HK$3,978 HKD
Retailer 7HK$4,535 HKD
Retailer 2HK$4,629 HKD
Retailer 8HK$4,676 HKD
Retailer 5HK$4,723 HKD
Retailer 3HK$4,911 HKD
Retailer 4HK$5,296 HKD
Retailer 10HK$5,727 HKD
Retailer 11HK$8,512 HKD
NZ JewellersHK$14,161 HKD

37 data points across 14 retailers

20 retailersHK$3,334 HKD to HK$8,512 HKD

A
Cheapest Retailer
-
HK$3,334 HKD
Retailer 2
-
HK$3,695 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$3,734 HKD
View
Price last confirmed 60 days ago
Retailer 4
-
HK$3,734 HKD
View
Price last confirmed 43 days ago
Retailer 5
-
HK$3,883 HKD
View
Price last confirmed 61 days ago
A
Retailer 6
-
HK$3,923 HKD
View
Retailer 7
-
HK$3,978 HKD
View
Price last confirmed 9 days ago
Retailer 8
-
HK$3,978 HKD
View
Price last confirmed 12 days ago
Retailer 9
-
HK$4,307 HKD
View
Price last confirmed 45 days ago
Retailer 10
-
HK$4,307 HKD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
HK$4,535 HKD
View
A
Retailer 12
-
HK$4,629 HKD
View
B+
Retailer 13
-
HK$4,676 HKD
View
B+
Retailer 14
-
HK$4,723 HKD
View
B+
Retailer 15
-
HK$4,911 HKD
View
B+
Retailer 16
-
HK$5,296 HKD
View
B+
Retailer 17
-
HK$5,727 HKD
View
B
Retailer 18
-
HK$8,512 HKD
View
Retailer 19
-
HK$14,161 HKD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8f7d5070-ed7a-4910-9934-3b0f3db3f639 · Sep 24
HK$14,310 HKD
$1,824 USD
View
Price last confirmed 42 days ago
19 more retailers have this diamond
Prices start from HK$3,334 HKDSave up to HK$5,178 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$3,334 HKD