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Oval|Natural|GIA

0.51ct J VS2 Oval Natural Diamond

EX • J/VS2 • GIA 5526991645

Certificate GIA 5526991645

Diamond specifications and retailer prices

From $565 AUD
As of November 6, 2026
Save $1,217 AUD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,782 AUD at MOH London · As of November 4, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5526991645. Listed at 9 retailers as of November 4, 2026, with prices from $565 to $1,782, a $1,217 spread on the same certified stone. MOH London lists it at $1,782. 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
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5526991645
Dimensions6.63 × 4.25 × 2.78 mm
L/W Ratio1.56
Top View
6.63 mm4.25 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5526991645
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.5%

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: Nov 6
Current: $1,782 AUD|Low: $565 AUD|High: $1,806 AUD|Avg: $1,112 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$565 AUD
Retailer 4$959 AUD
Retailer 3$1,145 AUD
Retailer 6$1,161 AUD
Retailer 5$1,192 AUD
MOH London$1,782 AUD

38 data points across 6 retailers

9 retailers$565 AUD to $1,782 AUD

A
Cheapest Retailer
-
$565 AUD
A
Retailer 2
-
$652 AUD
View
B+
Retailer 3
-
$959 AUD
View
B+
Retailer 4
-
$963 AUD
View
B
Retailer 5
-
$1,080 AUD
View
B+
Retailer 6
-
$1,145 AUD
View
Retailer 7
-
$1,161 AUD
View
Price last confirmed 33 days ago
B
Retailer 8
-
$1,192 AUD
View
Most Expensive
B
MOH London
02B7F2842 · Nov 4
$1,782 AUD
£964 GBP
View
8 more retailers have this diamond
Prices start from $565 AUDSave up to $1,217 AUD

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
$565 AUD