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Round|Natural|GIA

0.51ct J IF Round Natural Diamond

EX • J/IF • GIA 6532747015

Certificate GIA 6532747015

Diamond specifications and retailer prices

From HK$5,039 HKD
As of November 4, 2026
Save HK$7,571 HKD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$17,783 HKD at NZ Jewellers · As of September 19, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6532747015. Listed at 19 retailers as of November 4, 2026, with a 150% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6532747015
Dimensions5.12 × 5.08 × 3.19 mm
L/W Ratio1.01
Top View
5.12 mm5.08 mm0.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532747015
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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$6,309 HKD|Low: HK$4,577 HKD|High: HK$12,759 HKD|Avg: HK$6,996 HKD|-5.3%
Retailer 1
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
November 6, 2026
Retailer 2HK$5,039 HKD
Retailer 15HK$5,173 HKD
Retailer 11HK$5,400 HKD
Retailer 7HK$5,416 HKD
Retailer 1HK$6,309 HKD
Retailer 3HK$6,380 HKD
Retailer 5HK$6,497 HKD
Retailer 8HK$6,646 HKD
Retailer 10HK$6,662 HKD
Retailer 14HK$6,897 HKD
Retailer 4HK$7,493 HKD
Retailer 9HK$7,712 HKD
Retailer 6HK$8,135 HKD
Retailer 12HK$8,433 HKD
Retailer 13HK$12,610 HKD

30 data points across 15 retailers

19 retailersHK$5,039 HKD to HK$12,610 HKD

A
Cheapest Retailer
-
HK$5,039 HKD
Final sale: no returns
Retailer 2
-
HK$5,173 HKD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$5,400 HKD
View
Retailer 4
-
HK$5,416 HKD
View
Price last confirmed 29 days ago
Retailer 5
-
HK$5,886 HKD
View
Price last confirmed 38 days ago
B+
Retailer 6
-
HK$6,309 HKD
View
Retailer 7
-
HK$6,380 HKD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
HK$6,497 HKD
View
Retailer 9
-
HK$6,544 HKD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
HK$6,646 HKD
View
B+
Retailer 11
-
HK$6,662 HKD
View
B+
Retailer 12
-
HK$6,897 HKD
View
B+
Retailer 13
-
HK$7,493 HKD
View
B+
Retailer 14
-
HK$7,712 HKD
View
Retailer 15
-
HK$8,135 HKD
View
Price last confirmed 33 days ago
B
Retailer 16
-
HK$8,433 HKD
View
B
Retailer 17
-
HK$12,610 HKD
View
Retailer 18
-
HK$16,984 HKD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
51e86468-c33e-41f9-b490-c636f1565142 · Sep 19
HK$17,783 HKD
$2,269 USD
View
Price under review
18 more retailers have this diamond
Prices start from HK$5,039 HKDSave up to HK$7,571 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$5,039 HKD