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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 $653 USD
As of November 2, 2026
Save $943 USD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,596 USD 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 $653 to $1,596, a $943 spread on the same certified stone. MOH London lists it at $1,596. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,596 USD|Low: $544 USD|High: $1,615 USD|Avg: $967 USD|-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$653 USD
Retailer 9$708 USD
Retailer 2$823 USD
Retailer 4$885 USD
Retailer 6$887 USD
Retailer 3$1,006 USD
Retailer 8$1,064 USD
Retailer 5$1,092 USD
MOH London$1,596 USD

43 data points across 9 retailers

11 retailers$653 USD to $1,596 USD

B+
Cheapest Retailer
-
$653 USD
Final sale: no returns
B+
Retailer 2
-
$708 USD
View
B+
Retailer 3
-
$823 USD
£648 GBP
View
B+
Retailer 4
-
$840 USD
View
B+
Retailer 5
-
$885 USD
View
B+
Retailer 6
-
$887 USD
£698 GBP
View
B+
Retailer 7
-
$1,006 USD
€958 EUR
View
B
Retailer 8
-
$1,043 USD
View
Retailer 9
-
$1,064 USD
A$1,637 AUD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$1,092 USD
ZAR 17,645 ZAR
View
Most Expensive
B
MOH London
0DC524D6E · Nov 2
$1,596 USD
£1,257 GBP
View
10 more retailers have this diamond
Prices start from $653 USDSave up to $943 USD

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
$653 USD