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Round|Natural|GIA

0.54ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1505996035

Certificate GIA 1505996035

Diamond specifications and retailer prices

From $896 AUD
As of November 4, 2026
Save $2,423 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,318 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.54ct natural round diamond

This 0.54ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1505996035. Listed at 18 retailers as of November 4, 2026, with prices from $896 to $3,318, a $2,423 spread on the same certified stone. NZ Jewellers lists it at $3,318. 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

0.54
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1505996035
Dimensions5.24 × 5.20 × 3.22 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.24 mm5.20 mm0.54 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505996035
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: $1,107 AUD|Low: $894 AUD|High: $1,960 AUD|Avg: $1,326 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$896 AUD
Retailer 10$976 AUD
Retailer 7$1,036 AUD
Retailer 3$1,090 AUD
Retailer 1$1,107 AUD
Retailer 4$1,251 AUD
Retailer 9$1,307 AUD
Retailer 5$1,360 AUD
Retailer 11$1,591 AUD
Retailer 6$1,633 AUD
Retailer 8$1,938 AUD

44 data points across 11 retailers

18 retailers$896 AUD to $3,318 AUD

A
Cheapest Retailer
-
$896 AUD
A
Retailer 2
-
$976 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,036 AUD
View
A
Retailer 4
-
$1,059 AUD
View
Retailer 5
-
$1,059 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,076 AUD
View
A
Retailer 7
-
$1,090 AUD
View
A
Retailer 8
-
$1,099 AUD
View
A
Retailer 9
-
$1,107 AUD
View
A
Retailer 10
-
$1,221 AUD
View
A
Retailer 11
-
$1,247 AUD
View
A
Retailer 12
-
$1,251 AUD
View
A
Retailer 13
-
$1,307 AUD
View
B+
Retailer 14
-
$1,360 AUD
View
Retailer 15
-
$1,591 AUD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
$1,633 AUD
View
B+
Retailer 17
-
$1,938 AUD
View
Most Expensive
B
NZ Jewellers
a97587a2-d0f4-41a6-ada0-1bed146dc691 · Nov 4
$3,318 AUD
$2,323 USD
View
17 more retailers have this diamond
Prices start from $896 AUDSave up to $2,423 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
0.54ct Round
$896 AUD