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Round|Natural|GIA

0.53ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6455948039

Certificate GIA 6455948039

Diamond specifications and retailer prices

From $1,006 AUD
As of November 6, 2026
Save $2,484 AUD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,490 AUD at NZ Jewellers · As of November 4, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6455948039. Listed at 18 retailers as of November 4, 2026, with prices from $1,006 to $3,490, a $2,484 spread on the same certified stone. NZ Jewellers lists it at $3,490. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6455948039
Dimensions5.24 × 5.21 × 3.21 mm
L/W Ratio1.01
Top View
5.24 mm5.21 mm0.53 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6455948039
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.4%

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 6
Current: $1,146 AUD|Low: $856 AUD|High: $2,013 AUD|Avg: $1,339 AUD|+5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$1,027 AUD
Retailer 3$1,086 AUD
Retailer 1$1,146 AUD
Retailer 6$1,246 AUD
Retailer 2$1,563 AUD
Retailer 4$1,990 AUD

43 data points across 6 retailers

18 retailers$1,006 AUD to $3,490 AUD

Retailer 1
-
$993 AUD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,006 AUD
View
A
Retailer 3
-
$1,027 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,086 AUD
View
Retailer 5
-
$1,113 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,113 AUD
View
A
Retailer 7
-
$1,130 AUD
View
B+
Retailer 8
-
$1,146 AUD
View
B+
Retailer 9
-
$1,156 AUD
View
B+
Retailer 10
-
$1,214 AUD
View
B+
Retailer 11
-
$1,214 AUD
View
B+
Retailer 12
-
$1,257 AUD
View
B+
Retailer 13
-
$1,284 AUD
View
B+
Retailer 14
-
$1,301 AUD
View
B+
Retailer 15
-
$1,563 AUD
View
B
Retailer 16
-
$1,990 AUD
View
B
Retailer 17
-
$2,548 AUD
View
Most Expensive
B
NZ Jewellers
1167aea7-c09b-4089-911f-531ab3269339 · Nov 4
$3,490 AUD
$2,443 USD
View
17 more retailers have this diamond
Prices start from $1,006 AUDSave up to $2,484 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
$1,006 AUD