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Cushion|Natural|GIA

0.58ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 3505639491

Certificate GIA 3505639491

Diamond specifications and retailer prices

From $932 AUD
$653 USD
As of November 2, 2026
Save $1,346 AUD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,278 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.58ct natural cushion diamond

This 0.58ct natural cushion sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3505639491. Listed at 11 retailers as of November 2, 2026, with prices from $932 to $2,278, a $1,346 spread on the same certified stone. MOH London lists it at $2,278. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3505639491
Dimensions5.35 × 4.26 × 2.94 mm
L/W Ratio1.26
Top View
5.35 mm4.26 mm0.58 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3505639491
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.0%

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 2
Current: $2,278 AUD|Low: $776 AUD|High: $2,305 AUD|Avg: $1,379 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7$932 AUD
Retailer 9$1,010 AUD
Retailer 2$1,174 AUD
Retailer 4$1,263 AUD
Retailer 6$1,265 AUD
Retailer 3$1,435 AUD
Retailer 8$1,518 AUD
Retailer 5$1,559 AUD
MOH London$2,278 AUD

43 data points across 9 retailers

11 retailers$932 AUD to $2,278 AUD

B+
Cheapest Retailer
-
$932 AUD
$653 USD
Final sale: no returns
B+
Retailer 2
-
$1,010 AUD
$708 USD
View
B+
Retailer 3
-
$1,174 AUD
£648 GBP
View
B+
Retailer 4
-
$1,198 AUD
$840 USD
View
B+
Retailer 5
-
$1,263 AUD
$885 USD
View
B+
Retailer 6
-
$1,265 AUD
£698 GBP
View
B+
Retailer 7
-
$1,435 AUD
€958 EUR
View
B
Retailer 8
-
$1,488 AUD
$1,043 USD
View
Retailer 9
-
$1,518 AUD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$1,559 AUD
ZAR 17,645 ZAR
View
Most Expensive
B
MOH London
0DC524D6E · Nov 2
$2,278 AUD
£1,257 GBP
View
10 more retailers have this diamond
Prices start from $932 AUDSave up to $1,346 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+
0.58ct Cushion
$932 AUD