CaratHunter
Plans
Round|Natural|GIA

0.53ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6541901095

Certificate GIA 6541901095

Diamond specifications and retailer prices

From $426 AUD
As of November 4, 2026
Save $297 AUD (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,738 AUD at NZ Jewellers · As of September 25, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541901095. Listed at 6 retailers as of November 4, 2026, with a 70% 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6541901095
Dimensions5.21 × 5.23 × 3.23 mm
L/W Ratio1.00
Top View
5.21 mm5.23 mm0.53 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6541901095
Side View
Table 54.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: $1,738 AUD|Low: $426 AUD|High: $1,738 AUD|Avg: $779 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$426 AUD
Retailer 6$484 AUD
Retailer 2$550 AUD
Retailer 4$686 AUD
Retailer 3$723 AUD
NZ Jewellers$1,738 AUD

44 data points across 6 retailers

6 retailers$426 AUD to $723 AUD

A
Cheapest Retailer
-
$426 AUD
A
Retailer 2
-
$429 AUD
View
A
Retailer 3
-
$550 AUD
View
B+
Retailer 4
-
$686 AUD
View
B+
Retailer 5
-
$723 AUD
View
Most Expensive
NZ Jewellers
eb928064-855e-481b-ae07-0d257623eb58 · Sep 25
$1,738 AUD
$1,217 USD
View
Price last confirmed 42 days ago
5 more retailers have this diamond
Prices start from $426 AUDSave up to $297 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
$426 AUD