Cushion|Natural|SHANE

0.51ct F I1 Cushion Natural Diamond

F/I1

Diamond specifications and retailer prices

From $485 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $485 USD at Shane Co
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Shane Co

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded F colour (colourless) and I1 clarity (included) and certified by SHANE. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Color
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabSHANE
Dimensions4.38 × 4.33 mm
L/W Ratio1.01
Top View
4.38 mm4.33 mm0.51 ctF / I1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateSHANE
Side View
Table 68.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $485 USD|Low: $485 USD|High: $650 USD|Avg: $566 USD|-14.2%
September 18, 2026
Shane Co$485 USD

8 data points across 1 retailer

1 retailer

B
Shane Co
25G0V8P · Nov 2
$485 USD
View

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B
0.51ct Cushion
$485 USD