CaratHunter
Plans
Oval|Natural|GIA

0.50ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6551499565

Certificate GIA 6551499565

Diamond specifications and retailer prices

From $745 AUD
As of November 5, 2026
Save $696 AUD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,441 AUD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551499565. Listed at 10 retailers as of November 5, 2026, with prices from $745 to $1,441, a $696 spread on the same certified stone. Frank Darling lists it at $1,441. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.32°
Pavilion angle38.61°
OriginNatural
Grading LabGIA
CertificateGIA 6551499565
Dimensions6.68 × 4.42 × 2.66 mm
L/W Ratio1.51
Culet sizeNone
Top View
6.68 mm4.42 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551499565
Side View
Table 58.0%Crown 38.32°Girdle: THN-THKPavilion 38.61°Culet: NoneDepth 60.1%

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: $1,441 AUD|Low: $741 AUD|High: $1,507 AUD|Avg: $1,106 AUD|-4.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$745 AUD
Retailer 8$821 AUD
Retailer 6$889 AUD
Retailer 2$958 AUD
Retailer 5$1,067 AUD
Retailer 7$1,150 AUD
Retailer 4$1,157 AUD
Retailer 9$1,236 AUD
Frank Darling$1,441 AUD

44 data points across 9 retailers

10 retailers$745 AUD to $1,441 AUD

A
Cheapest Retailer
-
$745 AUD
A
Retailer 2
-
$821 AUD
View
A
Retailer 3
-
$889 AUD
View
A
Retailer 4
-
$958 AUD
View
B+
Retailer 5
-
$1,061 AUD
View
B+
Retailer 6
-
$1,067 AUD
View
B+
Retailer 7
-
$1,150 AUD
View
B+
Retailer 8
-
$1,157 AUD
View
B+
Retailer 9
-
$1,236 AUD
View
Most Expensive
B+
Frank Darling
2653257HK · Nov 6
$1,441 AUD
$990 USD
View
9 more retailers have this diamond
Prices start from $745 AUDSave up to $696 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
$745 AUD