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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 $1,178 NZD
As of November 6, 2026
Save $1,686 NZD (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,864 NZD at MOH London · As of November 7, 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 13 retailers as of November 6, 2026, with prices from $1,178 to $2,864, a $1,686 spread on the same certified stone. MOH London lists it at $2,864. 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 →
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 6
Current: $2,864 NZD|Low: $981 NZD|High: $2,914 NZD|Avg: $1,737 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10$1,178 NZD
Retailer 3$1,277 NZD
Retailer 5$1,468 NZD
Retailer 4$1,476 NZD
Retailer 8$1,596 NZD
Retailer 9$1,598 NZD
Retailer 2$1,663 NZD
Retailer 6$1,802 NZD
Retailer 11$1,919 NZD
Retailer 7$1,970 NZD
MOH London$2,864 NZD

44 data points across 11 retailers

13 retailers$1,178 NZD to $2,864 NZD

A
Cheapest Retailer
-
$1,178 NZD
Final sale: no returns
B+
Retailer 2
-
$1,277 NZD
View
B+
Retailer 3
-
$1,468 NZD
View
B+
Retailer 4
-
$1,476 NZD
View
B+
Retailer 5
-
$1,513 NZD
View
B+
Retailer 6
-
$1,596 NZD
View
B+
Retailer 7
-
$1,598 NZD
View
B+
Retailer 8
-
$1,663 NZD
View
B+
Retailer 9
-
$1,802 NZD
View
B
Retailer 10
-
$1,881 NZD
View
Retailer 11
-
$1,919 NZD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$1,970 NZD
View
Most Expensive
B
MOH London
0DC524D6E · Nov 7
$2,864 NZD
£1,250 GBP
View
12 more retailers have this diamond
Prices start from $1,178 NZDSave up to $1,686 NZD

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
$1,178 NZD