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Cushion|Natural|GIA

0.58ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 7556667730

Certificate GIA 7556667730

Diamond specifications and retailer prices

From $547 AUD
$383 USD
As of November 2, 2026
Save $2,000 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,546 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.58ct natural cushion diamond

This 0.58ct natural cushion sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556667730. Listed at 12 retailers as of October 27, 2026, with prices from $547 to $2,546, a $2,000 spread on the same certified stone. Queensmith lists it at $2,546. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556667730
Dimensions4.82 × 5.06 × 3.27 mm
L/W Ratio1.05
Top View
4.82 mm5.06 mm0.58 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556667730
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 68.0%

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 2
Current: $2,546 AUD|Low: $547 AUD|High: $2,727 AUD|Avg: $1,237 AUD|-4.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$547 AUD
Retailer 2$733 AUD
Retailer 9$742 AUD
Retailer 12$771 AUD
Retailer 8$779 AUD
Retailer 6$865 AUD
Retailer 7$914 AUD
Retailer 5$951 AUD
Retailer 3$1,127 AUD
Retailer 4$1,274 AUD
Retailer 11$1,413 AUD
Queensmith$2,546 AUD

38 data points across 12 retailers

12 retailers$547 AUD to $2,546 AUD

A
Cheapest Retailer
-
$547 AUD
$383 USD
Final sale: no returns
A
Retailer 2
-
$733 AUD
£405 GBP
View
A
Retailer 3
-
$742 AUD
£410 GBP
View
A
Retailer 4
-
$771 AUD
$540 USD
View
A
Retailer 5
-
$779 AUD
$546 USD
View
A
Retailer 6
-
$865 AUD
$606 USD
View
B+
Retailer 7
-
$914 AUD
ZAR 10,350 ZAR
View
B+
Retailer 8
-
$951 AUD
€635 EUR
View
Retailer 9
-
$1,127 AUD
$790 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$1,274 AUD
View
Price last confirmed 29 days ago
B
Retailer 11
-
$1,413 AUD
£780 GBP
View
Most Expensive
B
Queensmith
7556667730 · Oct 27
$2,546 AUD
£1,405 GBP
View
11 more retailers have this diamond
Prices start from $547 AUDSave up to $2,000 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 Cushion
$547 AUD