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Oval|Natural|GIA

0.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 5241031154

Certificate GIA 5241031154

Diamond specifications and retailer prices

From $592 AUD
As of November 5, 2026
Save $1,678 AUD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,270 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241031154. Listed at 11 retailers as of November 5, 2026, with prices from $592 to $2,270, a $1,678 spread on the same certified stone. NZ Jewellers lists it at $2,270. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5241031154
Dimensions6.18 × 4.37 × 2.61 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.18 mm4.37 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5241031154
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

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 5
Current: $2,270 AUD|Low: $592 AUD|High: $2,270 AUD|Avg: $903 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$592 AUD
Retailer 5$637 AUD
Retailer 2$703 AUD
Retailer 3$720 AUD
Retailer 7$974 AUD
Retailer 6$1,365 AUD
NZ Jewellers$2,270 AUD

43 data points across 7 retailers

11 retailers$592 AUD to $2,270 AUD

A
Cheapest Retailer
-
$592 AUD
A
Retailer 2
-
$620 AUD
View
A
Retailer 3
-
$637 AUD
View
Retailer 4
-
$637 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$684 AUD
View
B+
Retailer 6
-
$684 AUD
View
A
Retailer 7
-
$703 AUD
View
B+
Retailer 8
-
$720 AUD
View
B
Retailer 9
-
$974 AUD
View
B
Retailer 10
-
$1,365 AUD
View
Most Expensive
C
NZ Jewellers
80293ddf-c16c-49c6-ab87-72ff3164fb0b · Nov 5
$2,270 AUD
$1,560 USD
View
10 more retailers have this diamond
Prices start from $592 AUDSave up to $1,678 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
$592 AUD