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Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

VG • J/VS2 • GIA 6282380268

Certificate GIA 6282380268

Diamond specifications and retailer prices

From HK$3,978 HKD
As of November 6, 2026
Save HK$8,473 HKD (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$16,930 HKD at NZ Jewellers · As of September 21, 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6282380268. Listed at 22 retailers as of November 4, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6282380268
Dimensions5.11 × 5.06 × 3.17 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.11 mm5.06 mm0.51 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6282380268
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 42°Culet: NoneDepth 62.3%

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$3,978 HKD|Low: HK$3,978 HKD|High: HK$12,607 HKD|Avg: HK$7,034 HKD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1HK$3,978 HKD
Retailer 9HK$4,982 HKD
Retailer 7HK$5,335 HKD
Retailer 3HK$6,559 HKD
Retailer 5HK$6,574 HKD
Retailer 2HK$6,888 HKD
Retailer 4HK$7,186 HKD
Retailer 10HK$8,112 HKD
Retailer 6HK$8,332 HKD
Retailer 8HK$12,450 HKD

38 data points across 10 retailers

22 retailersHK$3,978 HKD to HK$12,450 HKD

A
Cheapest Retailer
-
HK$3,978 HKD
B+
Retailer 2
-
HK$4,982 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$5,335 HKD
View
B+
Retailer 4
-
HK$5,397 HKD
View
Retailer 5
-
HK$5,397 HKD
View
Price last confirmed 50 days ago
Retailer 6
-
HK$5,397 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$5,609 HKD
View
B
Retailer 8
-
HK$6,158 HKD
View
Retailer 9
-
HK$6,229 HKD
View
Price last confirmed 45 days ago
B
Retailer 10
-
HK$6,229 HKD
View
B
Retailer 11
-
HK$6,229 HKD
View
B
Retailer 12
-
HK$6,433 HKD
View
B
Retailer 13
-
HK$6,559 HKD
View
B
Retailer 14
-
HK$6,574 HKD
View
B
Retailer 15
-
HK$6,825 HKD
View
B
Retailer 16
-
HK$7,186 HKD
View
B
Retailer 17
-
HK$7,406 HKD
View
Retailer 18
-
HK$8,112 HKD
View
Price last confirmed 33 days ago
B
Retailer 19
-
HK$8,332 HKD
View
B
Retailer 20
-
HK$12,450 HKD
View
Retailer 21
-
HK$16,930 HKD
View
Price under review
Most Expensive
NZ Jewellers
af25cf49-0240-4b3a-8197-d025ade7ff89 · Sep 21
HK$16,930 HKD
$2,158 USD
View
Price under review
21 more retailers have this diamond
Prices start from HK$3,978 HKDSave up to HK$8,473 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$3,978 HKD