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Round|Natural|GIA

0.55ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1419612377

Certificate GIA 1419612377

Diamond specifications and retailer prices

From $731 AUD
As of November 4, 2026
Save $1,968 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,700 AUD at NZ Jewellers · As of November 4, 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 1419612377. Listed at 15 retailers as of November 4, 2026, with prices from $731 to $2,700, a $1,968 spread on the same certified stone. NZ Jewellers lists it at $2,700. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1419612377
Dimensions5.27 × 5.23 × 3.29 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather
Top View
5.27 mm5.23 mm0.55 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1419612377
Side View
Table 56.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,700 AUD|Low: $731 AUD|High: $2,700 AUD|Avg: $1,157 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 7$731 AUD
Retailer 5$760 AUD
Retailer 6$771 AUD
Retailer 14$861 AUD
Retailer 2$896 AUD
Retailer 12$927 AUD
Retailer 13$927 AUD
Retailer 15$993 AUD
Retailer 8$1,036 AUD
Retailer 4$1,049 AUD
Retailer 3$1,050 AUD
Retailer 9$1,249 AUD
Retailer 10$1,261 AUD
Retailer 11$1,998 AUD
NZ Jewellers$2,700 AUD

32 data points across 15 retailers

15 retailers$731 AUD to $2,700 AUD

A
Cheapest Retailer
-
$731 AUD
A
Retailer 2
-
$771 AUD
View
A
Retailer 3
-
$861 AUD
View
A
Retailer 4
-
$896 AUD
View
A
Retailer 5
-
$927 AUD
View
Retailer 6
-
$927 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$993 AUD
View
A
Retailer 8
-
$1,036 AUD
View
A
Retailer 9
-
$1,049 AUD
View
A
Retailer 10
-
$1,050 AUD
View
A
Retailer 11
-
$1,249 AUD
View
A
Retailer 12
-
$1,261 AUD
View
B
Retailer 13
-
$1,993 AUD
View
Retailer 14
-
$1,998 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
598b1066-bde2-4ef7-bb5f-bb58640ee110 · Nov 4
$2,700 AUD
$1,890 USD
View
14 more retailers have this diamond
Prices start from $731 AUDSave up to $1,968 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
$731 AUD