Oval|Natural|GIA

0.51ct J IF Oval Natural Diamond

EX • J/IF • GIA 6552407905

Certificate GIA 6552407905

Diamond specifications and retailer prices

From $577 USD
As of October 31, 2026
Save $876 USD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,962 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $770 USD|Low: $529 USD|High: $1,463 USD|Avg: $904 USD|+6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$577 USD
Retailer 1$770 USD
Retailer 7$815 USD
Retailer 2$922 USD
Retailer 6$941 USD
Retailer 3$966 USD
Retailer 4$1,453 USD

45 data points across 7 retailers

12 retailers$577 USD to $1,453 USD

A
Cheapest Retailer
-
$577 USD
Final sale: no returns
Retailer 2
-
$626 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$674 USD
View
Price last confirmed 32 days ago
Retailer 4
-
$674 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$722 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$770 USD
£606 GBP
View
B+
Retailer 7
-
$815 USD
View
B+
Retailer 8
-
$922 USD
€878 EUR
View
Retailer 9
-
$941 USD
A$1,448 AUD
View
Price last confirmed 28 days ago
B+
Retailer 10
-
$966 USD
ZAR 15,603 ZAR
View
B
Retailer 11
-
$1,453 USD
£1,144 GBP
View
Most Expensive
NZ Jewellers
bbdb20ff-f2f3-42de-9637-ccdf76da48a6 · Sep 30
$1,962 USD
View
Price last confirmed 32 days ago
11 more retailers have this diamond
Prices start from $577 USDSave up to $876 USD

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
$577 USD