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Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6561703817

Certificate GIA 6561703817

Diamond specifications and retailer prices

From $671 AUD
As of November 6, 2026
Save $1,946 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,617 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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 6561703817. Listed at 14 retailers as of November 5, 2026, with prices from $671 to $2,617, a $1,946 spread on the same certified stone. Diamond Exchange Canada lists it at $2,617. 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6561703817
Dimensions5.25 × 5.28 × 3.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.28 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561703817
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: $2,617 AUD|Low: $649 AUD|High: $2,617 AUD|Avg: $1,155 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2$671 AUD
Retailer 4$763 AUD
Retailer 14$782 AUD
Retailer 5$835 AUD
Retailer 3$881 AUD
Retailer 12$947 AUD
Retailer 8$952 AUD
Retailer 9$1,109 AUD
Retailer 11$1,118 AUD
Retailer 7$1,135 AUD
Retailer 10$1,223 AUD
Retailer 6$1,269 AUD
Retailer 13$2,090 AUD
Diamond Exchange Canada$2,617 AUD

15 data points across 14 retailers

14 retailers$671 AUD to $2,617 AUD

A
Cheapest Retailer
-
$671 AUD
A
Retailer 2
-
$763 AUD
View
A
Retailer 3
-
$782 AUD
View
A
Retailer 4
-
$835 AUD
View
Final sale: no returns
A
Retailer 5
-
$881 AUD
View
A
Retailer 6
-
$947 AUD
View
A
Retailer 7
-
$952 AUD
View
A
Retailer 8
-
$1,109 AUD
View
A
Retailer 9
-
$1,118 AUD
View
A
Retailer 10
-
$1,135 AUD
View
A
Retailer 11
-
$1,223 AUD
View
B+
Retailer 12
-
$1,269 AUD
View
B
Retailer 13
-
$2,090 AUD
View
Most Expensive
B
Diamond Exchange Canada
1995967567 · Nov 5
$2,617 AUD
CA$2,498 CAD
View
13 more retailers have this diamond
Prices start from $671 AUDSave up to $1,946 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
$671 AUD