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Round|Natural|GIA

0.53ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1488771561

Certificate GIA 1488771561

Diamond specifications and retailer prices

From $463 AUD
As of November 6, 2026
Save $1,977 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,440 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1488771561. Listed at 10 retailers as of November 4, 2026, with prices from $463 to $2,440, a $1,977 spread on the same certified stone. NZ Jewellers lists it at $2,440. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1488771561
Dimensions5.21 × 5.23 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
5.21 mm5.23 mm0.53 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1488771561
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.8%

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: $2,440 AUD|Low: $463 AUD|High: $2,440 AUD|Avg: $985 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$463 AUD
Retailer 5$619 AUD
Retailer 9$637 AUD
Retailer 7$686 AUD
Retailer 8$686 AUD
Retailer 10$734 AUD
Retailer 3$780 AUD
Retailer 4$1,021 AUD
Retailer 6$1,468 AUD
NZ Jewellers$2,440 AUD

40 data points across 10 retailers

10 retailers$463 AUD to $2,440 AUD

A
Cheapest Retailer
-
$463 AUD
A
Retailer 2
-
$619 AUD
View
A
Retailer 3
-
$637 AUD
View
Retailer 4
-
$686 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$686 AUD
View
B+
Retailer 6
-
$734 AUD
View
B+
Retailer 7
-
$780 AUD
View
B+
Retailer 8
-
$1,021 AUD
View
B
Retailer 9
-
$1,468 AUD
View
Most Expensive
C
NZ Jewellers
87387b4d-fc09-434b-80cd-1f35afd5a650 · Nov 4
$2,440 AUD
$1,708 USD
View
9 more retailers have this diamond
Prices start from $463 AUDSave up to $1,977 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
$463 AUD