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Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1545298329

Certificate GIA 1545298329

Diamond specifications and retailer prices

From $763 AUD
As of November 6, 2026
Save $2,027 AUD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,790 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1545298329. Listed at 13 retailers as of November 6, 2026, with prices from $763 to $2,790, a $2,027 spread on the same certified stone. NZ Jewellers lists it at $2,790. 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 angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1545298329
Dimensions5.23 × 5.25 × 3.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.23 mm5.25 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545298329
Side View
Table 57.0%Crown 36.5°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: $2,790 AUD|Low: $763 AUD|High: $3,000 AUD|Avg: $1,268 AUD|-7.0%
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
November 7, 2026
Retailer 5$763 AUD
Retailer 13$821 AUD
Retailer 8$878 AUD
Retailer 12$889 AUD
Retailer 6$933 AUD
Retailer 11$958 AUD
Retailer 3$1,026 AUD
Retailer 2$1,087 AUD
Retailer 7$1,099 AUD
Retailer 10$1,199 AUD
Retailer 4$1,244 AUD
Retailer 9$2,051 AUD
NZ Jewellers$2,790 AUD

35 data points across 13 retailers

13 retailers$763 AUD to $2,790 AUD

A
Cheapest Retailer
-
$763 AUD
A
Retailer 2
-
$821 AUD
View
Final sale: no returns
A
Retailer 3
-
$878 AUD
View
A
Retailer 4
-
$889 AUD
View
A
Retailer 5
-
$933 AUD
View
A
Retailer 6
-
$958 AUD
View
A
Retailer 7
-
$1,026 AUD
View
A
Retailer 8
-
$1,087 AUD
View
A
Retailer 9
-
$1,099 AUD
View
A
Retailer 10
-
$1,199 AUD
View
A
Retailer 11
-
$1,244 AUD
View
B
Retailer 12
-
$2,051 AUD
View
Most Expensive
B
NZ Jewellers
607f8983-6fd1-4c43-8a36-2b8bbc2fcfe4 · Nov 6
$2,790 AUD
$1,917 USD
View
12 more retailers have this diamond
Prices start from $763 AUDSave up to $2,027 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
$763 AUD