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Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 5363344340

Certificate GIA 5363344340

Diamond specifications and retailer prices

From $661 AUD
As of November 6, 2026
Save $543 AUD (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,204 AUD at Yorxs · As of November 5, 2026
View at Yorxs

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5363344340. Listed at 11 retailers as of November 5, 2026, with prices from $661 to $1,204, a $543 spread on the same certified stone. Yorxs lists it at $1,204. 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

0.55
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5363344340
Dimensions5.24 × 5.22 × 3.27 mm
L/W Ratio1.00
Top View
5.24 mm5.22 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5363344340
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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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: $661 AUD|Low: $661 AUD|High: $1,215 AUD|Avg: $963 AUD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 1$661 AUD
Retailer 8$844 AUD
Retailer 6$853 AUD
Retailer 5$870 AUD
Retailer 3$895 AUD
Retailer 4$1,061 AUD
Retailer 2$1,084 AUD
Retailer 7$1,093 AUD
Yorxs$1,204 AUD

39 data points across 9 retailers

11 retailers$661 AUD to $1,204 AUD

A
Cheapest Retailer
-
$661 AUD
A
Retailer 2
-
$844 AUD
View
Final sale: no returns
A
Retailer 3
-
$853 AUD
View
A
Retailer 4
-
$870 AUD
View
A
Retailer 5
-
$895 AUD
View
Retailer 6
-
$913 AUD
View
Price last confirmed 62 days ago
Retailer 7
-
$1,054 AUD
View
Price last confirmed 60 days ago
A
Retailer 8
-
$1,061 AUD
View
A
Retailer 9
-
$1,084 AUD
View
A
Retailer 10
-
$1,093 AUD
View
Most Expensive
B+
Yorxs
AJ89 · Nov 5
$1,204 AUD
€788 EUR
View
10 more retailers have this diamond
Prices start from $661 AUDSave up to $543 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
0.55ct Round
$661 AUD