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Oval|Natural|GIA

0.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2556170083

Certificate GIA 2556170083

Diamond specifications and retailer prices

From $619 AUD
As of November 6, 2026
Save $1,955 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,573 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct 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 2556170083. Listed at 14 retailers as of November 5, 2026, with prices from $619 to $2,573, a $1,955 spread on the same certified stone. NZ Jewellers lists it at $2,573. 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

0.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556170083
Dimensions6.37 × 4.26 × 2.76 mm
L/W Ratio1.50
Top View
6.37 mm4.26 mm0.50 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556170083
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.9%

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 6
Current: $2,573 AUD|Low: $490 AUD|High: $2,573 AUD|Avg: $928 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$493 AUD
Retailer 3$619 AUD
Retailer 9$671 AUD
Retailer 8$723 AUD
Retailer 12$723 AUD
Retailer 4$774 AUD
Retailer 10$774 AUD
Retailer 2$798 AUD
Retailer 6$822 AUD
Retailer 5$1,009 AUD
Retailer 7$1,549 AUD
NZ Jewellers$2,573 AUD

39 data points across 12 retailers

14 retailers$619 AUD to $2,573 AUD

Retailer 1
-
$493 AUD
Price last confirmed 11 days ago
B+
Retailer 2
-
$619 AUD
View
Final sale: no returns
A
Retailer 3
-
$671 AUD
View
Retailer 4
-
$723 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$723 AUD
View
B+
Retailer 6
-
$774 AUD
View
B+
Retailer 7
-
$774 AUD
View
A
Retailer 8
-
$798 AUD
View
B+
Retailer 9
-
$822 AUD
View
B+
Retailer 10
-
$862 AUD
View
B+
Retailer 11
-
$863 AUD
View
B+
Retailer 12
-
$1,009 AUD
View
B
Retailer 13
-
$1,549 AUD
View
Most Expensive
C
NZ Jewellers
1c4df564-dc5d-4bf6-888b-633e7d810e38 · Nov 5
$2,573 AUD
$1,768 USD
View
13 more retailers have this diamond
Prices start from $619 AUDSave up to $1,955 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
0.50ct Oval
$619 AUD