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Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552943684

Certificate GIA 6552943684

Diamond specifications and retailer prices

From $859 AUD
As of November 4, 2026
Save $1,680 AUD (66%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,841 AUD at NZ Jewellers · As of September 8, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552943684. Listed at 16 retailers as of November 4, 2026, with a 196% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552943684
Dimensions5.25 × 5.23 × 3.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.25 mm5.23 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552943684
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.8%

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 4
Current: $1,033 AUD|Low: $579 AUD|High: $2,726 AUD|Avg: $1,238 AUD|-4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$689 AUD
Retailer 12$766 AUD
Retailer 11$859 AUD
Retailer 10$871 AUD
Retailer 6$881 AUD
Retailer 1$1,033 AUD
Retailer 4$1,097 AUD
Retailer 9$1,211 AUD
Retailer 8$1,257 AUD
Retailer 7$1,327 AUD
Retailer 3$2,117 AUD
Retailer 5$2,538 AUD

43 data points across 12 retailers

16 retailers$859 AUD to $2,538 AUD

A
Cheapest Retailer
-
$859 AUD
A
Retailer 2
-
$871 AUD
View
A
Retailer 3
-
$881 AUD
View
Retailer 4
-
$897 AUD
View
Price last confirmed 62 days ago
Retailer 5
-
$906 AUD
View
Price last confirmed 36 days ago
Retailer 6
-
$976 AUD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$1,033 AUD
View
Retailer 8
-
$1,046 AUD
View
Price last confirmed 58 days ago
Retailer 9
-
$1,046 AUD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$1,211 AUD
View
A
Retailer 11
-
$1,257 AUD
View
B+
Retailer 12
-
$1,327 AUD
View
Retailer 13
-
$2,117 AUD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$2,538 AUD
View
Retailer 15
-
$2,841 AUD
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
0406d211-f270-4ee5-b4e0-7214bc24b08c · Sep 8
$2,841 AUD
$1,989 USD
View
Price last confirmed 58 days ago
15 more retailers have this diamond
Prices start from $859 AUDSave up to $1,680 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
$859 AUD