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Round|Natural|GIA

0.58ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7518780805

Certificate GIA 7518780805

Diamond specifications and retailer prices

From $401 AUD
As of November 5, 2026
Save $1,654 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,056 AUD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.58ct natural round diamond

This 0.58ct 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 7518780805. Listed at 15 retailers as of November 4, 2026, with prices from $401 to $2,056, a $1,654 spread on the same certified stone. NZ Jewellers lists it at $2,056. 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

0.58
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7518780805
Dimensions5.30 × 5.34 × 3.30 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Key to symbols
Crystal, Cloud
Top View
5.30 mm5.34 mm0.58 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518780805
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 5
Current: $2,056 AUD|Low: $401 AUD|High: $2,133 AUD|Avg: $759 AUD|-2.5%
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 12$401 AUD
Retailer 7$474 AUD
Retailer 4$536 AUD
Retailer 13$597 AUD
Retailer 6$599 AUD
Retailer 3$617 AUD
Retailer 9$687 AUD
Retailer 2$690 AUD
Retailer 11$721 AUD
Retailer 8$723 AUD
Retailer 5$823 AUD
Retailer 14$829 AUD
Retailer 15$843 AUD
Retailer 10$901 AUD
NZ Jewellers$2,056 AUD

18 data points across 15 retailers

15 retailers$401 AUD to $2,056 AUD

A
Cheapest Retailer
-
$401 AUD
A
Retailer 2
-
$474 AUD
View
A
Retailer 3
-
$536 AUD
View
A
Retailer 4
-
$597 AUD
View
Retailer 5
-
$599 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$617 AUD
View
B+
Retailer 7
-
$687 AUD
View
B+
Retailer 8
-
$690 AUD
View
B+
Retailer 9
-
$721 AUD
View
B+
Retailer 10
-
$723 AUD
View
B+
Retailer 11
-
$823 AUD
View
B+
Retailer 12
-
$829 AUD
View
B+
Retailer 13
-
$843 AUD
View
B+
Retailer 14
-
$901 AUD
View
Most Expensive
B
NZ Jewellers
ac7c1985-d75c-4816-a864-2aa09090c30a · Nov 4
$2,056 AUD
$1,439 USD
View
14 more retailers have this diamond
Prices start from $401 AUDSave up to $1,654 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
0.58ct Round
$401 AUD