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Round|Natural|GIA

0.53ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2235569090

Certificate GIA 2235569090

Diamond specifications and retailer prices

From $950 AUD
As of November 4, 2026
Save $1,009 AUD (51%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,360 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct 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 2235569090. Listed at 21 retailers as of November 4, 2026, with a 106% 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

0.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235569090
Dimensions5.24 × 5.23 × 3.18 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
5.24 mm5.23 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235569090
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: $1,219 AUD|Low: $950 AUD|High: $1,986 AUD|Avg: $1,388 AUD
Retailer 1
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 6, 2026
Retailer 11$950 AUD
Retailer 9$971 AUD
Retailer 13$1,050 AUD
Retailer 4$1,071 AUD
Retailer 8$1,217 AUD
Retailer 1$1,219 AUD
Retailer 5$1,227 AUD
Retailer 7$1,286 AUD
Retailer 12$1,380 AUD
Retailer 6$1,410 AUD
Retailer 10$1,590 AUD
Retailer 3$1,610 AUD
Retailer 2$1,958 AUD

45 data points across 13 retailers

21 retailers$950 AUD to $1,958 AUD

A
Cheapest Retailer
-
$950 AUD
Final sale: no returns
A
Retailer 2
-
$971 AUD
View
A
Retailer 3
-
$1,050 AUD
View
Retailer 4
-
$1,071 AUD
View
Price last confirmed 43 days ago
Retailer 5
-
$1,071 AUD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,071 AUD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,089 AUD
View
Retailer 8
-
$1,113 AUD
View
Price last confirmed 22 days ago
A
Retailer 9
-
$1,217 AUD
View
A
Retailer 10
-
$1,219 AUD
View
A
Retailer 11
-
$1,227 AUD
View
Retailer 12
-
$1,236 AUD
View
Price last confirmed 45 days ago
Retailer 13
-
$1,236 AUD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$1,286 AUD
View
B+
Retailer 15
-
$1,380 AUD
View
B+
Retailer 16
-
$1,410 AUD
View
B+
Retailer 17
-
$1,590 AUD
View
Retailer 18
-
$1,610 AUD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$1,958 AUD
View
Retailer 20
-
$3,360 AUD
View
Price last confirmed 43 days ago
Most Expensive
NZ Jewellers
ce4c8f22-3de3-4719-9809-aad3a804c052 · Sep 28
$3,360 AUD
$2,352 USD
View
Price last confirmed 38 days ago
20 more retailers have this diamond
Prices start from $950 AUDSave up to $1,009 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
0.53ct Round
$950 AUD