CaratHunter
Plans
Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 3485288988

Certificate GIA 3485288988

Diamond specifications and retailer prices

From HK$2,856 HKD
As of November 6, 2026
Save HK$12,176 HKD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$15,031 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3485288988. Listed at 21 retailers as of November 4, 2026, with a 426% 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485288988
Dimensions5.13 × 5.16 × 3.17 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.13 mm5.16 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485288988
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 6
Current: HK$15,031 HKD|Low: HK$2,856 HKD|High: HK$15,031 HKD|Avg: HK$6,921 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$2,856 HKD
Retailer 8HK$4,221 HKD
Retailer 3HK$4,801 HKD
Retailer 4HK$4,927 HKD
Retailer 9HK$5,492 HKD
Retailer 6HK$5,868 HKD
Retailer 5HK$6,080 HKD
Retailer 7HK$9,046 HKD
Retailer 10HK$9,430 HKD
NZ JewellersHK$15,031 HKD

37 data points across 10 retailers

21 retailersHK$2,856 HKD to HK$15,031 HKD

A
Cheapest Retailer
-
HK$2,856 HKD
Retailer 2
-
HK$3,311 HKD
View
Price last confirmed 63 days ago
A
Retailer 3
-
HK$3,711 HKD
View
Retailer 4
-
HK$3,923 HKD
View
Price last confirmed 44 days ago
Retailer 5
-
HK$3,923 HKD
View
Price last confirmed 17 days ago
Retailer 6
-
HK$4,221 HKD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
HK$4,527 HKD
View
Retailer 8
-
HK$4,527 HKD
View
Price last confirmed 45 days ago
B+
Retailer 9
-
HK$4,527 HKD
View
B+
Retailer 10
-
HK$4,801 HKD
View
B+
Retailer 11
-
HK$4,927 HKD
View
B+
Retailer 12
-
HK$4,950 HKD
View
B+
Retailer 13
-
HK$5,492 HKD
View
B+
Retailer 14
-
HK$5,868 HKD
View
B+
Retailer 15
-
HK$6,080 HKD
View
B
Retailer 16
-
HK$9,046 HKD
View
Retailer 17
-
HK$9,430 HKD
View
Price last confirmed 16 days ago
Retailer 18
-
HK$9,838 HKD
View
Price last confirmed 15 days ago
Retailer 19
-
HK$15,031 HKD
View
Price last confirmed 46 days ago
B
Retailer 20
-
HK$15,031 HKD
View
Most Expensive
NZ Jewellers
866b641c-21df-4c10-b4b8-690e08fa1b7c · Oct 20
HK$15,031 HKD
$1,916 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from HK$2,856 HKDSave up to HK$12,176 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$2,856 HKD