Best diamond sharpening stones – Top 8 of 2020

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We examined thousands reviews, and put together a list of the top sellers. Check out the top diamond sharpening stones below.


SaleNo. 1
3-6-in. Diamond Whetstone Models Sharpener in Hard Wood Box
174 Reviews
3-6-in. Diamond Whetstone Models Sharpener in Hard Wood Box
  • Details: Full length: 6-inch, width: 1.25-inch, weight: 1.8 lbs. Comes in a beautiful hardwood box to use as storage when not in use.
  • Coarse Style: Three different bench stones diamond grit Extra-Fine (Size:9/ 1200 mesh) is used to polished and refine edge to razor-sharp...
  • DMT micronized monocrystalline diamond surface is super abrasive and reliable to provide long lasting performance The monocrystalline...
  • This ultra-hard diamond surface sharpener comes highly recommended and produces a sharp edge with few a easy strokes One advantage of this...
  • DMT a U.S manufactured brand, is committed to fit your specific needs and ensure great initial results; Our brand is focused on providing...
No. 2
Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine
120 Reviews
Ultra Sharp Diamond Sharpening Stone Set - 8 x 3 Coarse/Medium/Extra Fine
  • The Best Value We've Seen! 3 stones included.
  • 8" x 3" - Extremely fast 300, 600 and 1200 grit diamond stones
  • Quickly sharpens all knives and tools (including ceramic knives)
  • Adjustable Stone Holder included (holds all stones from 6-9 inches long)
  • No Questions Asked 100% Guarantee
No. 3
Trend DWS/CP8/FC Classic Pro Double-Sided Diamond Sharpening Stone, Fine/Coarse, 8 x 3 inch
114 Reviews
Trend DWS/CP8/FC Classic Pro Double-Sided Diamond Sharpening Stone, Fine/Coarse, 8 x 3 inch
  • UNIQUE CLEARANCE CHANNEL: On coarse side to produce faster, cleaner cut
  • PRIMARY USE: Flattening chisels and planer blades as well as achieving a shaving edge on your tools in seconds
  • INDUSTRIAL PRECISION FLATNESS: +/-0.0005-inch flatness offers the ability to sharpen spindle knives
  • DIAMOND GRADES: Marked on stone
  • INCLUDED: Pouch, cleaning block and non-slip mat
SaleNo. 4
8-in. Dia-Sharp Bench Stone Fine Sharpener
109 Reviews
8-in. Dia-Sharp Bench Stone Fine Sharpener
  • Details: Full Length: 8-inch, width: 3-inch, weight: 2.45 lbs. Includes non-skid rubber feet
  • Coarse Style: Fine (25 microns/ 600 mesh) is used to restores slightly dull knife or tool
  • DMT micronized monocrystalline diamond surface is super abrasive and reliable to provide long lasting performance. The monocrystalline...
  • This ultra-hard diamond surface sharpener comes highly recommended and produces a sharp edge with few a easy strokes. One advantage of this...
  • DMT a U.S manufactured brand, is committed to fit your specific needs and ensure great initial results. Our brand is focused on providing...
No. 5
SHARPAL 156N Diamond Whetstone Knife Sharpener with Storage Base | 2 Side Grit Coarse 325 / Extra Fine 1200 | Diamond...
79 Reviews
SHARPAL 156N Diamond Whetstone Knife Sharpener with Storage Base | 2 Side Grit Coarse 325 / Extra Fine 1200 | Diamond...
  • ✅FAST, Durable and Heavy-Duty: Industrial monocrystalline diamonds are electroplated onto a steel base of 0.33 inch thickness. Up to 5...
  • ✅DUAL GRIT: Coarse 325 grit (45 micron) for quick edge setting; Extra fine 1200 grit (9 micron) for honing. Sharpen and Hone ALL HARD...
  • ✅Super FLAT Surface: SHARPAL exclusive MirrorFlat technology guarantees long-lasting even contact with knives or tools, while oil stone...
  • ✅Superior Bonus Pack: Includes storage box with non-slip rubber pad that can be used as a stone base while sharpening; With Sharpening...
  • ✅3 YEARS Warranty and Superior After-Sale Service: Sharpal headquarters in CA, US with overseas branches in Germany and Australia, aiming...
No. 6
Trend DWS/KIT/H Essential Diamond Sharpening Kit
  • DIAMOND SHARPENER: For chisels, plane irons, pocket and kitchen knives, or carbide and high-speed steel inserts
  • BENEFITS: To maintain, sharpen, and polish tools
  • VERSATILE: Compact and simple designs allow easy use in the shop or in the field to hone, refine, and sharpen your tools.Lapping fluid...
  • RECOMMENDED USE: Use diamond sharpening stone kit with Trend lapping fluid to prevent clogging or rusting, assist in keeping tools clean,...
  • INCLUDES: Bench stone; lapping fluid; leather strop; honing paste; cleaning block; catalog; breaking-in instructions; booklet; aluminum case
SaleNo. 7
S SATC Diamond Sharpening Stone 2 Side Grit 400/1000 Diamond Plate Honing Stone 8-inch Hone Sharpener
8 Reviews
S SATC Diamond Sharpening Stone 2 Side Grit 400/1000 Diamond Plate Honing Stone 8-inch Hone Sharpener
  • Convenience & Durability - diamond sharpening plates are far more durable and easily to maintain than whetstones because they won't be...
  • Double-sided Grit Design - easily tackle both coarse and fine sharpening jobs with just one sharpening stone
  • Cutting-edge technology - steel plates are precisely machined and electroplated with monocrystalline diamonds, which gives them a far longer...
  • Precision & quality control - we keep our quality control standard high only to offer our customers the fastest and smoothest sharpening...
  • Universal Application - diamond sharpeners can be applied to honing a wide range of straight edged tools such as chisels and planer blades
No. 8
Diamond Machine Technology (DMT) W6FP 6-Inch Diamond Whetstone Sharpener - Fine With Plastic Box (DMTW6FP)
  • An injection molded Polycarbonate base to increase the structural rigidity
  • Ideal for knife and general tool sharpening
  • The dots keep the diamond surface clean for fast and efficient hone of all materials
  • Perfect fit at home or in the shop offering a sharpening surface to satisfy a variety of edge care needs
  • Fine diamond for a razor sharp edge