Cushion|Natural|GIA

0.58ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 3505639491

Certificate GIA 3505639491

Diamond specifications and retailer prices

From $835 SGD
$653 USD
As of November 2, 2026
Save $1,207 SGD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,042 SGD 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 $835 to $2,042, a $1,207 spread on the same certified stone. MOH London lists it at $2,042. 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: $2,042 SGD|Low: $696 SGD|High: $2,066 SGD|Avg: $1,236 SGD|-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$835 SGD
Retailer 9$905 SGD
Retailer 2$1,052 SGD
Retailer 4$1,132 SGD
Retailer 6$1,134 SGD
Retailer 3$1,286 SGD
Retailer 8$1,361 SGD
Retailer 5$1,397 SGD
MOH London$2,042 SGD

43 data points across 9 retailers

11 retailers$835 SGD to $2,042 SGD

B+
Cheapest Retailer
-
$835 SGD
$653 USD
Final sale: no returns
B+
Retailer 2
-
$905 SGD
$708 USD
View
B+
Retailer 3
-
$1,052 SGD
£648 GBP
View
B+
Retailer 4
-
$1,074 SGD
$840 USD
View
B+
Retailer 5
-
$1,132 SGD
$885 USD
View
B+
Retailer 6
-
$1,134 SGD
£698 GBP
View
B+
Retailer 7
-
$1,286 SGD
€958 EUR
View
B
Retailer 8
-
$1,334 SGD
$1,043 USD
View
Retailer 9
-
$1,361 SGD
A$1,637 AUD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$1,397 SGD
ZAR 17,645 ZAR
View
Most Expensive
B
MOH London
0DC524D6E · Nov 2
$2,042 SGD
£1,257 GBP
View
10 more retailers have this diamond
Prices start from $835 SGDSave up to $1,207 SGD

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
$835 SGD