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Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565389549

Certificate GIA 6565389549

Diamond specifications and retailer prices

From $703 AUD
As of November 6, 2026
Save $2,270 AUD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,973 AUD at NZ Jewellers · As of November 2, 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 6565389549. Listed at 16 retailers as of November 2, 2026, with prices from $703 to $2,973, a $2,270 spread on the same certified stone. NZ Jewellers lists it at $2,973. 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 angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565389549
Dimensions5.28 × 5.31 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.28 mm5.31 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565389549
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: $2,973 AUD|Low: $703 AUD|High: $3,052 AUD|Avg: $1,197 AUD|-2.6%
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
Retailer 16
November 6, 2026
Retailer 2$703 AUD
Retailer 5$800 AUD
Retailer 16$819 AUD
Retailer 6$875 AUD
Retailer 4$947 AUD
Retailer 3$985 AUD
Retailer 13$988 AUD
Retailer 7$994 AUD
Retailer 8$1,094 AUD
Retailer 10$1,161 AUD
Retailer 12$1,164 AUD
Retailer 9$1,188 AUD
Retailer 11$1,278 AUD
Retailer 14$1,330 AUD
Retailer 15$2,186 AUD
NZ Jewellers$2,973 AUD

20 data points across 16 retailers

16 retailers$703 AUD to $2,973 AUD

A
Cheapest Retailer
-
$703 AUD
A
Retailer 2
-
$800 AUD
View
Retailer 3
-
$819 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$875 AUD
View
Final sale: no returns
A
Retailer 5
-
$947 AUD
View
A
Retailer 6
-
$985 AUD
View
A
Retailer 7
-
$988 AUD
View
A
Retailer 8
-
$994 AUD
View
A
Retailer 9
-
$1,094 AUD
View
A
Retailer 10
-
$1,161 AUD
View
A
Retailer 11
-
$1,164 AUD
View
A
Retailer 12
-
$1,188 AUD
View
B+
Retailer 13
-
$1,278 AUD
View
B+
Retailer 14
-
$1,330 AUD
View
B
Retailer 15
-
$2,186 AUD
View
Most Expensive
B
NZ Jewellers
ad402ceb-e7a0-42f2-9073-347675bdd277 · Nov 2
$2,973 AUD
$2,043 USD
View
15 more retailers have this diamond
Prices start from $703 AUDSave up to $2,270 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
$703 AUD