Projects

Diamond Cut Study

Diamond Cut Study

IV Gemological Symposium, San Diego, Ca, USA, 27-30 Aug, 2006 Poster prezentation Study of Interdependence: Fancy-color Diamond Appearance, Cut, and Lighting Conditions Oral Prezentation Fancy-Color Diamonds: Better Color Appearance by Optimizing Cut 1st International Diamond Cut Conference, Mos…
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OctoNus Diamond Cut Initiative

OctoNus Diamond Cut Initiative

1. Information necessary for understanding of the current market and history of its problems. Why does diamond – the ultimate luxury product – loose out so badly to “other luxury goods”? Is it because other luxury industries (expensive cars, high fashion, yachts, etc,) practice technical novelty, f…
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Rough and Polish diamond movies

Rough and Polish diamond movies

There are several sets of Rough and Polish diamond movies: Science of Milky Dudhak Rough Diamond movies (2017) DiBox all shapes of polished diamonds movies (2016) ViBOX movies (2015) M-BOX stereo movies (2015) Rough stereo movies Lightbox and movies for cut comparison Round + Cushion1 movie Round +…
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Master Stone Set

Master Stone Set

List of all MSS diamonds PGS report Cutting Rules AGS & GIAAGS GOLD 2008 & AGSPGS Chart for Table 57%GIA, AGS GOLD 2008 & AGSPGS ChartsGIA & AGSPGS Put mouse over the diamond in the tables to show its photo or 3d model. Click on to view the detailed description. List of all MSS …
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List of all MSS diamonds

List of all MSS diamonds

MSS Home List of all MSS diamonds PGS report Cutting Rules AGS & GIAAGS GOLD 2008 & AGSPGS Chart for Table 57%GIA, AGS GOLD 2008 & AGSPGS ChartsGIA & AGSPGS Put mouse over the diamond in the table to show its photo or 3d model. Click on to view the detailed description. …
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Study of Interdependence: Fancy-color Diamond Appearance, Cut, and Lighting Conditions

Study of Interdependence: Fancy-color Diamond Appearance, Cut, and Lighting Conditions

Poster Prezentation at IV Gemological Symposium, San Diego, Ca, USA 27-30 Aug 2006 Sergey Sivovolenko, OctoNus Software, Moscow, Russia Yuri Shelementiev, Diamond Design, Moscow, Russia Introduction The DiamCalc modeling technology Colored diamond models under various illuminating conditio…
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Fancy-Color Diamonds: Better Color Appearance by Optimizing Cut

Fancy-Color Diamonds: Better Color Appearance by Optimizing Cut

Oral Prezentation at IV Gemological Symposium, San Diego, Ca, USA 27-30 Aug 2006 Sergey Sivovolenko, OctoNus Software, Moscow, Russia Yuri Shelementiev, Diamond Design, Moscow, Russia Content Color optimization method Diamond absorption spectra Two representations of colors A good fancy colored…
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Computer modeling of gemstones for improvement of their color appearance

Computer modeling of gemstones for improvement of their color appearance

Sergey Sivovolenko, OctoNusYuri Shelementiev, Moscow State University Gemological CenterRoman Serov, Moscow State University Gemological Center Computer modeling of gemstones There are many cases when a better cut can reveal a better color of a gemstone, and many cases when a gemstone’s app…
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Visible adsorption spectra and DiamCalc-files of colored gem materials

Visible adsorption spectra and DiamCalc-files of colored gem materials

Sergey Sivovolenko, OctoNusYuri Shelementiev, Diamond DesignRoman Serov, Moscow State University Gemological Center Colored gem materials: Amethyst Corundum Cubic Zirconium Diamond Emerald Sapphire Synthetic diamond Topaz Quartz Spectral data was obtained with SF-56A spectrophotometer in …
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3DBook

3DBook

Diamond 3D Book is a computer tutorial that involves extensive information on working with diamonds: from the physical background determining the unique properties of these stones to the modern worldwide system of diamond trade.  More details: 3DBook
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OctoNus DiamCalc Internal Cuts gallery

OctoNus DiamCalc Internal Cuts gallery

Baguette Brilliant Emerald Flanders Happy8 Heart Marquise Oval Pear Princess 2 Chevron Princess 3 Chevron Prism Radiant These cuts are created by OctoNus Software DiamCalc Int…
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OctoNus External Cuts gallery

OctoNus External Cuts gallery

You can extend the list of cuts in the Pacor, Helium and DiamCalc software with your original cuts using external cut modules. External cut module is a Dynamic Link Library (DLL) that holds the geometry structure of one or several cuts and contains necessary geometrical calculations. Read the de…
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Diamond cuts gallery

Diamond cuts gallery

Seventh Heaven, Bob Kellerhttp://www.rockhounds.com/rockshop/gem_designs/seventh_heaven/ DiamCalc 3 movie:    Download movie (DiamCalcMediaVideo)   Play movie, 1.5 Mb (QuickTime) Alcyone, Bob Kellerhttp://www.rockhounds.com/rockshop/gem_designs/alcyone1/ DiamCalc 3 movi…
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