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Round|Natural|GIA

0.53ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2427966798

Certificate GIA 2427966798

Diamond specifications and retailer prices

From $688 AUD
As of November 6, 2026
Save $1,876 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,564 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2427966798. Listed at 15 retailers as of November 4, 2026, with prices from $688 to $2,564, a $1,876 spread on the same certified stone. NZ Jewellers lists it at $2,564. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2427966798
Dimensions5.21 × 5.18 × 3.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.21 mm5.18 mm0.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427966798
Side View
Table 57.0%Crown 36.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: $2,564 AUD|Low: $688 AUD|High: $2,564 AUD|Avg: $1,092 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$688 AUD
Retailer 5$739 AUD
Retailer 6$742 AUD
Retailer 14$818 AUD
Retailer 8$850 AUD
Retailer 12$881 AUD
Retailer 13$881 AUD
Retailer 15$943 AUD
Retailer 9$981 AUD
Retailer 4$1,009 AUD
Retailer 3$1,017 AUD
Retailer 2$1,025 AUD
Retailer 10$1,205 AUD
Retailer 11$1,885 AUD
NZ Jewellers$2,564 AUD

32 data points across 15 retailers

15 retailers$688 AUD to $2,564 AUD

A
Cheapest Retailer
-
$688 AUD
A
Retailer 2
-
$742 AUD
View
A
Retailer 3
-
$818 AUD
View
A
Retailer 4
-
$850 AUD
View
A
Retailer 5
-
$881 AUD
View
Retailer 6
-
$881 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$943 AUD
View
A
Retailer 8
-
$981 AUD
View
A
Retailer 9
-
$1,009 AUD
View
A
Retailer 10
-
$1,017 AUD
View
A
Retailer 11
-
$1,025 AUD
View
B+
Retailer 12
-
$1,205 AUD
View
B
Retailer 13
-
$1,860 AUD
View
B
Retailer 14
-
$1,885 AUD
View
Most Expensive
B
NZ Jewellers
68c7fc99-02a4-4a70-bf7b-e461851387b7 · Nov 4
$2,564 AUD
$1,762 USD
View
14 more retailers have this diamond
Prices start from $688 AUDSave up to $1,876 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
$688 AUD