Round|Natural|GIA

0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7478171218

Certificate GIA 7478171218

Diamond specifications and retailer prices

From HK$3,080 HKD
₹37,391 INR
As of October 29, 2026
Save HK$10,100 HKD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$13,471 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7478171218. Listed at 25 retailers as of October 27, 2026, with a 328% 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7478171218
Dimensions5.10 × 5.07 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Pinpoint
Top View
5.10 mm5.07 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7478171218
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.8%

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 29
Current: HK$13,181 HKD|Low: HK$3,077 HKD|High: HK$13,471 HKD|Avg: HK$5,547 HKD|-2.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 2HK$3,080 HKD
Retailer 9HK$3,515 HKD
Retailer 4HK$3,876 HKD
Retailer 7HK$3,978 HKD
Retailer 3HK$4,205 HKD
Retailer 19HK$4,354 HKD
Retailer 14HK$4,362 HKD
Retailer 10HK$4,383 HKD
Retailer 11HK$4,527 HKD
Retailer 8HK$5,131 HKD
Retailer 6HK$5,236 HKD
Retailer 13HK$5,249 HKD
Retailer 16HK$5,253 HKD
Retailer 15HK$5,618 HKD
Retailer 20HK$5,767 HKD
Retailer 5HK$5,956 HKD
Retailer 12HK$6,458 HKD
Retailer 17HK$6,476 HKD
Retailer 18HK$9,725 HKD
NZ JewellersHK$13,181 HKD

28 data points across 20 retailers

25 retailersHK$3,080 HKD to HK$13,181 HKD

A
Cheapest Retailer
-
HK$3,080 HKD
₹37,391 INR
A
Retailer 2
-
HK$3,515 HKD
View
A
Retailer 3
-
HK$3,876 HKD
$494 USD
View
Final sale: no returns
Retailer 4
-
HK$3,978 HKD
$507 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$4,205 HKD
$536 USD
View
Retailer 6
-
HK$4,292 HKD
$547 USD
View
Price last confirmed 39 days ago
Retailer 7
-
HK$4,354 HKD
$555 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
HK$4,362 HKD
$556 USD
View
A
Retailer 9
-
HK$4,383 HKD
SGD 755 SGD
View
Retailer 10
-
HK$4,527 HKD
$577 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
HK$4,849 HKD
$618 USD
View
Retailer 12
-
HK$4,958 HKD
$632 USD
View
Price last confirmed 40 days ago
B+
Retailer 13
-
HK$5,131 HKD
£515 GBP
View
Retailer 14
-
HK$5,236 HKD
$667 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$5,249 HKD
$669 USD
View
B+
Retailer 16
-
HK$5,253 HKD
£527 GBP
View
B+
Retailer 17
-
HK$5,618 HKD
€682 EUR
View
B+
Retailer 18
-
HK$5,767 HKD
$735 USD
View
Retailer 19
-
HK$5,956 HKD
$759 USD
View
Price last confirmed 8 days ago
Retailer 20
-
HK$6,458 HKD
A$1,266 AUD
View
Price last confirmed 28 days ago
B+
Retailer 21
-
HK$6,476 HKD
ZAR 13,335 ZAR
View
Retailer 22
-
HK$9,725 HKD
£976 GBP
View
Price last confirmed 7 days ago
B
Retailer 23
-
HK$13,181 HKD
$1,680 USD
View
Retailer 24
-
HK$13,181 HKD
$1,680 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
524d132b-1290-4b53-9fc2-1384aa7d3f86 · Sep 21
HK$13,471 HKD
$1,717 USD
View
Price last confirmed 41 days ago
24 more retailers have this diamond
Prices start from HK$3,080 HKDSave up to HK$10,100 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$3,080 HKD