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Round|Natural|GIA

0.58ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2556085608

Certificate GIA 2556085608

Diamond specifications and retailer prices

From $928 AUD
HK$5,100 HKD
As of October 29, 2026
Save $3,067 AUD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,112 AUD at NZ Jewellers · As of October 6, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556085608. Listed at 24 retailers as of October 23, 2026, with a 330% 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

0.58
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556085608
Dimensions5.36 × 5.39 × 3.29 mm
L/W Ratio1.01
Top View
5.36 mm5.39 mm0.58 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556085608
Side View
Table 55.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.2%

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: Oct 29
Current: $3,996 AUD|Low: $928 AUD|High: $3,996 AUD|Avg: $1,594 AUD
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 17$928 AUD
Retailer 10$946 AUD
Retailer 6$1,158 AUD
Retailer 5$1,163 AUD
Retailer 11$1,261 AUD
Retailer 3$1,270 AUD
Retailer 15$1,277 AUD
Retailer 2$1,462 AUD
Retailer 9$1,463 AUD
Retailer 16$1,486 AUD
Retailer 4$1,499 AUD
Retailer 14$1,636 AUD
Retailer 12$1,642 AUD
Retailer 7$1,670 AUD
Retailer 8$1,962 AUD
Retailer 13$2,324 AUD
NZ Jewellers$3,996 AUD

19 data points across 17 retailers

24 retailers$928 AUD to $3,996 AUD

A
Cheapest Retailer
-
$928 AUD
HK$5,100 HKD
A
Retailer 2
-
$946 AUD
₹63,336 INR
View
A
Retailer 3
-
$1,158 AUD
View
A
Retailer 4
-
$1,163 AUD
$818 USD
View
Final sale: no returns
A
Retailer 5
-
$1,261 AUD
$887 USD
View
A
Retailer 6
-
$1,270 AUD
$893 USD
View
A
Retailer 7
-
$1,277 AUD
$898 USD
View
A
Retailer 8
-
$1,311 AUD
$922 USD
View
Price last confirmed 22 days ago
B+
Retailer 9
-
$1,401 AUD
$985 USD
View
Price last confirmed 30 days ago
B+
Retailer 10
-
$1,456 AUD
$1,024 USD
View
B+
Retailer 11
-
$1,462 AUD
£810 GBP
View
B+
Retailer 12
-
$1,463 AUD
$1,029 USD
View
B+
Retailer 13
-
$1,486 AUD
$1,045 USD
View
B+
Retailer 14
-
$1,499 AUD
£830 GBP
View
B+
Retailer 15
-
$1,513 AUD
$1,064 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,636 AUD
€1,096 EUR
View
B+
Retailer 17
-
$1,642 AUD
£909 GBP
View
B+
Retailer 18
-
$1,670 AUD
$1,175 USD
View
B+
Retailer 19
-
$1,962 AUD
ZAR 22,290 ZAR
View
B+
Retailer 20
-
$1,991 AUD
View
Price last confirmed 25 days ago
B+
Retailer 21
-
$2,324 AUD
£1,287 GBP
View
B
Retailer 22
-
$3,956 AUD
$2,782 USD
View
B
Retailer 23
-
$3,996 AUD
$2,810 USD
View
Most Expensive
B
NZ Jewellers
1aa6255d-b61c-49da-9a67-06615a5b5edd · Oct 6
$4,112 AUD
$2,892 USD
View
Price last confirmed 23 days ago
23 more retailers have this diamond
Prices start from $928 AUDSave up to $3,067 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
$928 AUD