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Oval|Natural|GIA

0.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7562565947

Certificate GIA 7562565947

Diamond specifications and retailer prices

From $468 AUD
$329 USD
As of October 31, 2026
Save $2,124 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,592 AUD at NZ Jewellers · As of October 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562565947. Listed at 10 retailers as of October 30, 2026, with prices from $468 to $2,592, a $2,124 spread on the same certified stone. NZ Jewellers lists it at $2,592. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7562565947
Dimensions6.23 × 4.38 × 2.77 mm
L/W Ratio1.42
Girdle conditionThick
Top View
6.23 mm4.38 mm0.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7562565947
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.3%

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 31
Current: $2,592 AUD|Low: $468 AUD|High: $2,592 AUD|Avg: $1,015 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$468 AUD
Retailer 2$503 AUD
Retailer 7$619 AUD
Retailer 3$808 AUD
Retailer 4$844 AUD
Retailer 8$863 AUD
Retailer 9$883 AUD
Retailer 5$1,019 AUD
Retailer 6$1,564 AUD
NZ Jewellers$2,592 AUD

16 data points across 10 retailers

10 retailers$468 AUD to $2,592 AUD

A
Cheapest Retailer
-
$468 AUD
$329 USD
Final sale: no returns
A
Retailer 2
-
$503 AUD
₹33,617 INR
View
A
Retailer 3
-
$619 AUD
$435 USD
View
A
Retailer 4
-
$808 AUD
£447 GBP
View
B+
Retailer 5
-
$844 AUD
£467 GBP
View
B+
Retailer 6
-
$863 AUD
$606 USD
View
B+
Retailer 7
-
$883 AUD
$620 USD
View
B+
Retailer 8
-
$1,019 AUD
€682 EUR
View
B
Retailer 9
-
$1,564 AUD
£865 GBP
View
Most Expensive
B
NZ Jewellers
53dd101b-2698-41c2-b4d3-46e871e8527e · Oct 30
$2,592 AUD
$1,821 USD
View
9 more retailers have this diamond
Prices start from $468 AUDSave up to $2,124 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
$468 AUD