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Round|Natural|GIA

0.55ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6562173649

Certificate GIA 6562173649

Diamond specifications and retailer prices

From $856 AUD
As of November 6, 2026
Save $2,787 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,643 AUD at NZ Jewellers · As of November 6, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562173649. Listed at 20 retailers as of November 6, 2026, with prices from $856 to $3,643, a $2,787 spread on the same certified stone. NZ Jewellers lists it at $3,643. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562173649
Dimensions5.26 × 5.27 × 3.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Feather
Top View
5.26 mm5.27 mm0.55 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562173649
Side View
Table 59.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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: $3,643 AUD|Low: $982 AUD|High: $3,643 AUD|Avg: $1,562 AUD
NZ Jewellers
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
Retailer 15
November 6, 2026
Retailer 14$1,062 AUD
Retailer 4$1,071 AUD
Retailer 12$1,115 AUD
Retailer 5$1,161 AUD
Retailer 8$1,191 AUD
Retailer 3$1,207 AUD
Retailer 9$1,240 AUD
Retailer 7$1,340 AUD
Retailer 11$1,394 AUD
Retailer 2$1,495 AUD
Retailer 10$1,630 AUD
Retailer 6$1,746 AUD
Retailer 13$1,792 AUD
Retailer 15$2,126 AUD
NZ Jewellers$3,643 AUD

34 data points across 15 retailers

20 retailers$856 AUD to $3,643 AUD

A
Cheapest Retailer
-
$856 AUD
A
Retailer 2
-
$1,062 AUD
View
A
Retailer 3
-
$1,071 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,115 AUD
View
Retailer 5
-
$1,161 AUD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$1,179 AUD
View
A
Retailer 7
-
$1,191 AUD
View
A
Retailer 8
-
$1,207 AUD
View
A
Retailer 9
-
$1,240 AUD
View
B+
Retailer 10
-
$1,340 AUD
View
B+
Retailer 11
-
$1,361 AUD
View
B+
Retailer 12
-
$1,394 AUD
View
B+
Retailer 13
-
$1,495 AUD
View
B+
Retailer 14
-
$1,565 AUD
View
B+
Retailer 15
-
$1,610 AUD
View
B+
Retailer 16
-
$1,630 AUD
View
Retailer 17
-
$1,746 AUD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$1,792 AUD
View
B
Retailer 19
-
$2,126 AUD
View
Most Expensive
B
NZ Jewellers
8972f973-56d4-473e-a10a-3966507c97b8 · Nov 6
$3,643 AUD
$2,503 USD
View
19 more retailers have this diamond
Prices start from $856 AUDSave up to $2,787 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
$856 AUD