Oval|Natural|GIA

0.51ct J IF Oval Natural Diamond

EX • J/IF • GIA 6552407905

Certificate GIA 6552407905

Diamond specifications and retailer prices

From HK$4,527 HKD
$577 USD
As of November 2, 2026
Save HK$6,872 HKD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,393 HKD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval 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 stated by the retailer rather than the lab and certified by GIA 6552407905. Listed at 12 retailers as of October 29, 2026, with a 152% 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552407905
Dimensions6.46 × 4.46 × 2.78 mm
L/W Ratio1.45
Culet sizeNone
Top View
6.46 mm4.46 mm0.51 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552407905
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 2
Current: HK$7,225 HKD|Low: HK$4,150 HKD|High: HK$11,479 HKD|Avg: HK$7,121 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5HK$4,527 HKD
Retailer 2HK$6,040 HKD
Retailer 7HK$6,394 HKD
Retailer 1HK$7,225 HKD
Retailer 6HK$7,382 HKD
Retailer 3HK$7,578 HKD
Retailer 4HK$11,399 HKD

45 data points across 7 retailers

12 retailersHK$4,527 HKD to HK$11,399 HKD

A
Cheapest Retailer
-
HK$4,527 HKD
$577 USD
Final sale: no returns
Retailer 2
-
HK$4,911 HKD
$626 USD
View
Price last confirmed 25 days ago
Retailer 3
-
HK$5,288 HKD
$674 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$5,288 HKD
$674 USD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$5,665 HKD
$722 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
HK$6,040 HKD
£606 GBP
View
B+
Retailer 7
-
HK$6,394 HKD
$815 USD
View
B+
Retailer 8
-
HK$7,225 HKD
€877 EUR
View
Retailer 9
-
HK$7,382 HKD
A$1,448 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
HK$7,578 HKD
ZAR 15,603 ZAR
View
B
Retailer 11
-
HK$11,399 HKD
£1,144 GBP
View
Most Expensive
NZ Jewellers
bbdb20ff-f2f3-42de-9637-ccdf76da48a6 · Sep 30
HK$15,393 HKD
$1,962 USD
View
Price last confirmed 32 days ago
11 more retailers have this diamond
Prices start from HK$4,527 HKDSave up to HK$6,872 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 Oval
HK$4,527 HKD