Round|Natural|GIA

0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6502811599

Certificate GIA 6502811599

Diamond specifications and retailer prices

From HK$4,252 HKD
$542 USD
As of October 31, 2026
Save HK$11,596 HKD (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$15,990 HKD at NZ Jewellers · As of August 29, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6502811599. Listed at 22 retailers as of October 27, 2026, with a 273% 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
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502811599
Dimensions5.13 × 5.09 × 3.17 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.13 mm5.09 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502811599
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 31
Current: HK$15,848 HKD|Low: HK$4,252 HKD|High: HK$15,848 HKD|Avg: HK$6,775 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
Retailer 16
November 1, 2026
Retailer 8HK$4,252 HKD
Retailer 16HK$4,660 HKD
Retailer 7HK$5,053 HKD
Retailer 15HK$5,138 HKD
Retailer 3HK$5,139 HKD
Retailer 11HK$5,445 HKD
Retailer 13HK$5,445 HKD
Retailer 12HK$6,078 HKD
Retailer 5HK$6,090 HKD
Retailer 9HK$6,194 HKD
Retailer 14HK$6,512 HKD
Retailer 6HK$6,865 HKD
Retailer 4HK$7,600 HKD
Retailer 10HK$7,801 HKD
Retailer 2HK$11,668 HKD
NZ JewellersHK$15,848 HKD

44 data points across 16 retailers

22 retailersHK$4,252 HKD to HK$15,848 HKD

A
Cheapest Retailer
-
HK$4,252 HKD
$542 USD
A
Retailer 2
-
HK$4,660 HKD
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$5,053 HKD
$644 USD
View
Retailer 4
-
HK$5,100 HKD
$650 USD
View
Price last confirmed 55 days ago
Retailer 5
-
HK$5,100 HKD
$650 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
HK$5,138 HKD
SGD 885 SGD
View
B+
Retailer 7
-
HK$5,139 HKD
$655 USD
View
B+
Retailer 8
-
HK$5,445 HKD
$694 USD
View
Retailer 9
-
HK$5,445 HKD
$694 USD
View
Price last confirmed 7 days ago
Retailer 10
-
HK$5,884 HKD
$750 USD
View
Price last confirmed 55 days ago
Retailer 11
-
HK$5,884 HKD
$750 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
HK$6,078 HKD
£610 GBP
View
B+
Retailer 13
-
HK$6,090 HKD
$776 USD
View
B+
Retailer 14
-
HK$6,194 HKD
£622 GBP
View
B+
Retailer 15
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 16
-
HK$6,865 HKD
$875 USD
View
Retailer 17
-
HK$7,600 HKD
A$1,490 AUD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
HK$7,801 HKD
ZAR 16,064 ZAR
View
B
Retailer 19
-
HK$11,668 HKD
£1,171 GBP
View
B
Retailer 20
-
HK$15,848 HKD
$2,020 USD
View
Retailer 21
-
HK$15,990 HKD
$2,038 USD
View
Price last confirmed 38 days ago
Most Expensive
NZ Jewellers
f339ed87-1319-4cf6-9fce-5b5518237d17 · Aug 29
HK$15,990 HKD
$2,038 USD
View
Price last confirmed 64 days ago
21 more retailers have this diamond
Prices start from HK$4,252 HKDSave up to HK$11,596 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$4,252 HKD