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Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7556225141

Certificate GIA 7556225141

Diamond specifications and retailer prices

From $595 AUD
As of November 6, 2026
Save $1,981 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,576 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 7556225141. Listed at 10 retailers as of November 4, 2026, with prices from $595 to $2,576, a $1,981 spread on the same certified stone. NZ Jewellers lists it at $2,576. 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 angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556225141
Dimensions5.20 × 5.24 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud
Top View
5.20 mm5.24 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556225141
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $2,576 AUD|Low: $595 AUD|High: $2,656 AUD|Avg: $1,172 AUD|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$595 AUD
Retailer 10$688 AUD
Retailer 8$821 AUD
Retailer 5$846 AUD
Retailer 2$876 AUD
Retailer 9$1,003 AUD
Retailer 4$1,019 AUD
Retailer 6$1,102 AUD
Retailer 7$1,893 AUD
NZ Jewellers$2,576 AUD

32 data points across 10 retailers

10 retailers$595 AUD to $2,576 AUD

A
Cheapest Retailer
-
$595 AUD
A
Retailer 2
-
$688 AUD
View
A
Retailer 3
-
$821 AUD
View
A
Retailer 4
-
$846 AUD
View
A
Retailer 5
-
$876 AUD
View
A
Retailer 6
-
$1,003 AUD
View
A
Retailer 7
-
$1,019 AUD
View
A
Retailer 8
-
$1,102 AUD
View
B+
Retailer 9
-
$1,893 AUD
View
Most Expensive
B
NZ Jewellers
03dbd7ef-68a0-487e-ac31-db7a85bd8fc7 · Nov 4
$2,576 AUD
$1,770 USD
View
9 more retailers have this diamond
Prices start from $595 AUDSave up to $1,981 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
$595 AUD