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Round|Natural|GIA

0.53ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1565399105

Certificate GIA 1565399105

Diamond specifications and retailer prices

From $687 AUD
As of November 6, 2026
Save $2,030 AUD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,717 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 1565399105. Listed at 14 retailers as of November 4, 2026, with prices from $687 to $2,717, a $2,030 spread on the same certified stone. NZ Jewellers lists it at $2,717. 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
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1565399105
Dimensions5.18 × 5.21 × 3.21 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.18 mm5.21 mm0.53 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565399105
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 6
Current: $2,717 AUD|Low: $687 AUD|High: $2,794 AUD|Avg: $1,178 AUD|-2.8%
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
November 6, 2026
Retailer 6$687 AUD
Retailer 5$800 AUD
Retailer 14$819 AUD
Retailer 12$866 AUD
Retailer 2$933 AUD
Retailer 3$933 AUD
Retailer 13$1,000 AUD
Retailer 4$1,030 AUD
Retailer 10$1,048 AUD
Retailer 8$1,071 AUD
Retailer 7$1,086 AUD
Retailer 9$1,271 AUD
Retailer 11$1,997 AUD
NZ Jewellers$2,717 AUD

21 data points across 14 retailers

14 retailers$687 AUD to $2,717 AUD

A
Cheapest Retailer
-
$687 AUD
A
Retailer 2
-
$800 AUD
View
Final sale: no returns
Retailer 3
-
$819 AUD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$866 AUD
View
Retailer 5
-
$933 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$933 AUD
View
A
Retailer 7
-
$1,000 AUD
View
A
Retailer 8
-
$1,030 AUD
View
A
Retailer 9
-
$1,048 AUD
View
A
Retailer 10
-
$1,071 AUD
View
A
Retailer 11
-
$1,086 AUD
View
B+
Retailer 12
-
$1,271 AUD
View
B
Retailer 13
-
$1,997 AUD
View
Most Expensive
B
NZ Jewellers
7fa0d534-aa79-4e47-9f67-ac42b01bd7a8 · Nov 4
$2,717 AUD
$1,867 USD
View
13 more retailers have this diamond
Prices start from $687 AUDSave up to $2,030 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
$687 AUD