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Round|Natural|GIA

0.59ct L SI1 Round Natural Diamond

VG • L/SI1 • GIA 6545616544

Certificate GIA 6545616544

Diamond specifications and retailer prices

From $366 AUD
As of November 6, 2026
Save $458 AUD (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $823 AUD at Yorxs · As of November 4, 2026
View at Yorxs

About this 0.59ct natural round diamond

This 0.59ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6545616544. Listed at 4 retailers as of November 4, 2026, with prices from $366 to $823, a $458 spread on the same certified stone. Yorxs lists it at $823. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.59
Carat
L
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle38°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545616544
Dimensions5.25 × 5.31 × 3.35 mm
L/W Ratio1.01
Top View
5.25 mm5.31 mm0.59 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6545616544
Side View
Table 55.0%Crown 38°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $541 AUD|Low: $366 AUD|High: $840 AUD|Avg: $544 AUD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 3$366 AUD
Retailer 2$424 AUD
Retailer 1$541 AUD
Yorxs$823 AUD

41 data points across 4 retailers

4 retailers$366 AUD to $823 AUD

B+
Cheapest Retailer
-
$366 AUD
B+
Retailer 2
-
$424 AUD
View
B+
Retailer 3
-
$541 AUD
View
Most Expensive
B
Yorxs
0F545AC8F · Nov 4
$823 AUD
€549 EUR
View
3 more retailers have this diamond
Prices start from $366 AUDSave up to $458 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.

B+
0.59ct Round
$366 AUD