CaratHunter
Plans
Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7482379569

Certificate GIA 7482379569

Diamond specifications and retailer prices

From HK$3,036 HKD
As of November 6, 2026
Save HK$10,010 HKD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$13,047 HKD at NZ Jewellers · As of October 20, 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 7482379569. Listed at 21 retailers as of November 4, 2026, with a 330% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7482379569
Dimensions5.10 × 5.12 × 3.19 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Pinpoint
Top View
5.10 mm5.12 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7482379569
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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 6
Current: HK$13,047 HKD|Low: HK$3,036 HKD|High: HK$13,047 HKD|Avg: HK$7,035 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$3,036 HKD
Retailer 8HK$4,480 HKD
Retailer 5HK$5,139 HKD
Retailer 4HK$5,225 HKD
Retailer 3HK$5,586 HKD
Retailer 9HK$5,727 HKD
Retailer 6HK$6,449 HKD
Retailer 7HK$9,595 HKD
Retailer 10HK$10,018 HKD
NZ JewellersHK$13,047 HKD

38 data points across 10 retailers

21 retailersHK$3,036 HKD to HK$13,047 HKD

A
Cheapest Retailer
-
HK$3,036 HKD
Retailer 2
-
HK$3,515 HKD
View
Price last confirmed 63 days ago
A
Retailer 3
-
HK$3,938 HKD
View
Retailer 4
-
HK$4,158 HKD
View
Price last confirmed 17 days ago
Retailer 5
-
HK$4,158 HKD
View
Price last confirmed 44 days ago
Retailer 6
-
HK$4,480 HKD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$4,801 HKD
View
Retailer 8
-
HK$4,801 HKD
View
Price last confirmed 45 days ago
B+
Retailer 9
-
HK$4,801 HKD
View
B+
Retailer 10
-
HK$5,139 HKD
View
B+
Retailer 11
-
HK$5,186 HKD
View
B+
Retailer 12
-
HK$5,225 HKD
View
B+
Retailer 13
-
HK$5,586 HKD
View
B
Retailer 14
-
HK$5,727 HKD
View
B+
Retailer 15
-
HK$6,449 HKD
View
B
Retailer 16
-
HK$9,595 HKD
View
Retailer 17
-
HK$10,018 HKD
View
Price last confirmed 16 days ago
Retailer 18
-
HK$10,811 HKD
View
Price last confirmed 15 days ago
Retailer 19
-
HK$13,047 HKD
View
Price last confirmed 46 days ago
B
Retailer 20
-
HK$13,047 HKD
View
Most Expensive
NZ Jewellers
7e4f53da-f9bf-4336-bc0d-f1fe9d708db1 · Oct 20
HK$13,047 HKD
$1,663 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from HK$3,036 HKDSave up to HK$10,010 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$3,036 HKD