hoch > high(ly) > precisely

The only thing that occurred to me was high concentration (a lot of hits for high concentration diamond that with reference to diamond cutting blades)

Metallographic Diamond Wafering Sectioning Guidelines
... blade thickness. The diamond concentration is important ... is that low concentration
blades are recommended for ... as ceramics and high concentration blades ...
www.metallographic.com/dw.htm - 32k

Diamond Blades
... rim- Thin Kerf- Sintered These blades cut in either water or oil coolants with minimum
glazing. High diamond concentration and depth give high performance. You ...
www.jbfc.com/newpage1.htm - 44k - Cached - Similar pages

Advantage Blades
... Large Size Segmented Sintered Advantage Diamond Blades. Each segment is packed with
a high concentration of diamond. Segment height is .276 X 1 1/2" long. Note ...
www.jbfc.com/advantag1.htm - 25k - Cached - Similar pages
[ More results from www.jbfc.com ]

Allied High Tech: Sectioning - Wafering Blades
... Bonded Blades. Bonded blades are composed of an inner ... Diamond, Metal Bond - High
Concentration. Recommended for general laboratory sectioning ...
www.alliedhightech.com/sectioning/waferblades/ - 55k - Cached - Similar pages

Cutting - Mager Scientific Supplies
... particles. High concentration Diamond Wafering Blades are ideal for routine cutting
and for sectioning soft, gummy materials such as aluminum and plastics. ...
www.magersci.com/supplies_cutting.htm - 9k

Dad's Rock Shop Lapidary Diamond Saw Blades
... Coolant - oil ); MK-303 Professional - The MK 303 Professional series diamond blades
are of premium quality, with a very high diamond concentration. The MK303 ...
www.dadsrockshop.com/blades.html - 16k - Cached - Similar pages

Blazer Sintered Diamond Blades
... performance is required. Our Yellow Blazer diamond blades feature a thin kerf and
a high concentration of diamond for production work in valuable gem material. ...
www.gravescompany.com/blazer.htm - 28k - Cached - Similar pages

Lapdiary Diamond Blades
... MK-303 PROFESSIONAL The MK-303 Professional series of sintered blades are of a premium
quality, with a very high diamond concentration. The Professional Blades ...
www.ameritool-inc.com/blades.htm - 38k



but Sven may be on to something with precisely oriented --

http://www.ddk.com/Scalpels/scalpels.htm#Process Description
Process Description

DDK starts with high quality large gem quality diamonds. Each diamond is precisely oriented with respect to the proper crystallographic plane and sawn repeatedly to obtain thin plates. These plates are then carefully ground and polished to the desired scalpel thickness, 150 or 100 microns.


Hope this helps!

For starters, a diamond glossary:
http://www.diamondgrading.com/Articles_Diamond_Glossary.htm.

Main course/ piece de resistance:

Based on the info in that glossary,
I believe that your phrase really is a genitive construction, i.e.: *eine Schicht hochorientierter Diamanten* , or: eine Schicht bestehend aus hochorientierten Diamanten

*hochorientierte Diamanten* on the other hand, are diamonds featuring parallel planes, as described in this URL:

Dazu eignen sich Diamanten, die fast parallel verlaufende Oberflächen
aufweisen, sogenannte hochorientierte Diamanten. Die experimentellen ...
www-x.nzz.ch/format/broadcasts/transcripts_149_112.html

dessert:

I would ssuggest you phrase it : a layer consisting of diamonds featuring multiple parallel surfaces
as in:
www.gia.edu/giaresearch/diamond-cut-current.cfm - 49k
or something a little fancier- you are the native speaker!

(I've been cooking all day)
Hope this is what you are looking for!

if it concerns metal object (scalpel) of high tensile strength