10 Best Diamond Lapidary 4 In The Us - Black Friday 2024

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Last Updated - November 22, 2024

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Hi-Tech Diamond
Hi-Tech Diamond - 4"/5" Lapidary Equipment Trim Saw - Rock Saw, Stone, Glass Cutting, Trimming, Sawing Machine - Lapidary Saw for Cutting Rocks and More - Includes TWO Diamond Lapidary Saw Blades

9.9 Simple to use

8.9 worth the money
Main highlights

SMART TRIMMING MACHINE: Our 4"/5" lapidary saw is a powerful American-made for trimming cabochon preforms in rocks, minerals, and glass, or for cleanly trimming smaller faceting material. It includes two diamond blades—one 4" and one 5"—offering two blade height options. The 4" blade cuts up to 1" in height, while the 5" blade cuts up to 1-1/2". Perfect for precise trimming.
PORTABLE MACHINE: This lightweight 4"/5" lapidary equipment trim saw is built with a rigid, rustproof housing made of durable cross-link polyethylene that is easy to clean. Weighing just 10 lbs, it is a portable rock cutter suitable for use on tabletops and workbenches for professional rock-cutting projects. The removable saw table measures 7-1/2" L X 4-3/4" W, providing plenty of room for cutting and trimming smaller materials.
HIGH PERFORMANCE: Each 4"/5" lapidary saw is installed with a powerful 1/4 hp, heavy-duty, direct-drive permanent magnet motor with sealed ball bearings. This motor has a variable speed that delivers speeds from 800 to 3,400 rpm. The coolant reservoir is integrated into the machine's base and can hold up to 8 ounces of water. The included splash guard keeps water away from you, making it easier to work. This rock saw accepts any 4" or 5" blade with a 5/8" arbor hole.
COMPLETE SAW: Our lapidary saw for cutting rocks and other includes everything you need to complete smaller cutting and trimming projects. It comes equipped with one 4" notched diamond saw blade, one 5" notched diamond saw blade, a spray shield, an Allen wrench, a waterproof apron, and a complete written and visual instruction manual. Just add water, plug into an electrical outlet, and start sawing today!
ABOUT US: Since 1984, Hi-Tech Diamond has been the premier supplier of quality cutting, grinding, carving, and polishing lapidary equipment for the lapidary and jewelry industries. Whether you are a beginner, professional, artist, or hobbyist, we offer products and equipment that are easy to use for everyone at every experience level. All of our machines are proudly made in Westmont, IL, in hopes of helping bring back USA manufacturing.
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9.7

Exceptional

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Value for Money

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Baltic Abrasive Technologies
4" Grit: 600 Premium REZ Soft Lapidary Diamond Wheel for Cabbing Grinding Sanding Polishing Operations. Plastic Body with Foam Padding. Perfect to Work with Stones, Gemstones, Glass.
Main highlights

Wheel width: 1 1/4 inch (~100mm)
Wheel outside diameter: 4 inch
These wheels require a break-in period before use. Instructions included in the box.
Reducing spacer included to fit arbor shafts: 1 inch, 3/4 inch, 5/8 inch, 1/2 inch
Bore diameter: 1 inch
4 inch Premium REZ soft diamond lapidary grinding wheel, GRIT: 600
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9.6

Exceptional

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3

ILOVETOOL
ILOVETOOL Gem Stone Cutting Saw 4 inch Diamond Lapidary Cutter 5/8" Arbor Rim 0.4mm Pack of 10Pcs

9.3 worth the money

9.3 Simple to use

8.9 Durability

Why we love it

Excellent for cutting high-value soft rocks like turquoise.

Flexible yet strong for precise trimming of small shapes.

Great value for money with efficient, easy cutting.
Main highlights

Key Features and Benefits
4-inch diameter, 0.4mm core thickness, designed for softer rocks, reduces material waste, flexible yet strong.

Ideal Use Cases
Perfect for trimming small shapes in stones like turquoise, gaspeite, and opals; excellent for use with a tile saw.

Most Praised Feature
Great value for money, cuts fast and easy, flexible yet strong, highly effective for cutting turquoise.
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9.5

Excellent

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4

JINGLING
JINGLING 100mm 4 inches Diamond Lapidary Saw Blades Thin Rim 0.45mm Arbor 5/8 in Gemstone Cutting Blade Masonry Jewelry Tools for Rock Pack of 10Pcs

10% Off
Main highlights

Used for Trimming: The diamond rock saw is excellent for trimming small shapes into stones
Thin lapidary saw blade offers a very good cost effective option for those that want either very thin kerfs or plan on short term use
Rim thickness: 0.018"(0.45mm) on the edge, achieving satisfactory cutting results and reducing unnecessary material consumption
Outside Diameter:100mm (close to 4"); Arbor hole:5/8" (16mm); Core thickness: 0.016"(0.4mm); Recommend RPM:3820RPM
Exclusively designed for processing materials for softer high value rocks like turquoise, gaspeite, opals
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9.4

Excellent

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5

ILOVETOOL
ILOVETOOL 4 inch Diamond Blade Lapidary Tile Saw Blades 1/2" Arbor for Cutting Rocks gem Lapidary Saw Wet Tile Saw

8.2 worth the money

8.2 Simple to use

8.0 lasts a long time

Why we love it

Perfect for cutting delicate gemstones and glass.

Includes 10 diamond blades for extended use.

Designed for high-value, softer rocks.
Main highlights

High-Quality Diamond Blades
This tile saw set includes 10 high-quality diamond blades, perfect for precise cutting of softer, high-value rocks like turquoise and opals.

Ideal for Soft Gemstones
Best suited for cutting turquoise, opal, glass, and gemstones in the 4-6 range on the Mohs hardness scale, using water as a lubricant.

Compatibility and Performance
Customers praise the compatibility with Home Depot tile saws and the effective performance, though blades may wear out fast when tiling large areas.
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9.3

Excellent

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6

ENLAYER
Diamond Flat Lap Disc Set 10 PCS, ENLAYER 4Inch Diamond Polishing Disc 80/100/200/400/600/800/1000/1500/2500/3000 Grit Wheel Lapping Grinding Disc Tool for Cutting or Sanding Stone and Glass
Main highlights

[Wide Range of Applications]: This diamond grinding disc is designed for cutting or sanding stones and glass. Especially great for jewellery lapidary making, such as: polishing Crystal, Agate, Jewel and Jade, etc
[Size]: This diamond grinding disc dia x arbor hole: 4" x 5/8", thickness: 1.5mm, Max. operating speed: 30000rpm
[High Quality]: This diamond polishing disc is made of premium metal with one side diamond coated, almost 95%, Features high hardness, wear resistance, and excellent impact resistance, well electroplating diamond particles provides long service life
[Convenient To Use]: 100% brand new and high quality, Extremely flat and parallel design makes the disc fully Seamless fit, the embedded abrasive allows fast cutting while achieve the most exactly faceting requirements
[10 Different Diamond Polishing Disc]: There are 10 different diamond flat lap, They respectively are #80 #100 #200 #400 #600 #800 #1000 #1500 #2500 #3000, If you make coarse grinding use 80, 100, 200 grit; if you make medium grinding use 400, 600, 800 grit; if you make Fine grinding use 1000, 1500 grit; if you make polish grinding use 2500, 3000 grit, Sufficient number of diamond polishing discs for grinding
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9.2

Excellent

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7

JINGLING
JINGLING 4.5" inch 110mm Diamond Lapidary Saw Blade Thin Rim 0.4 Arbor 5/8" Jewelry Tools for Stone Pack of 10Pcs

9.9 worth the money

9.7 lasts a long time

9.5 Durability

Why we love it

Highly durable for long-term use.

Cost-effective with thin kerfs.

Fast and precise cutting.
Main highlights

Key Features and Benefits
4.5-inch diamond cutting discs with thin kerfs, ideal for softer high-value rocks like turquoise and opals; cost-effective with minimal material waste.

Best Use Scenarios
Perfect for lapidary applications, gem cutting, and creating freeform preforms; excellent for jewelry making and precise stone trimming.

Most Praised Feature
Customers love the durability and precision; blades cut true and straight, with fast shipping and great value for money.
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9.1

Excellent

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8

uxcell
uxcell 100mm 4-inch Grit 400 Diamond Coated Flat Lap Disk Wheel Grinding Sanding Disc
Main highlights

They are absolutely flat and parallel to meet the most exacting faceting requirements.
The flat laps wheels have a 5/8-inch arbor hole for Angle Grinder.
Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.
For grinding and polishing jewelry, glass, rock,stone, granite,etc.
4 inch outside diameter, 400 Grits, Quality electroplated diamond coated flat lap disk wheel.
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8.9

Very Good

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9

JINGLING
JINGLING 4" inch 100mm Diamond Flat Lap Disc Coated Grinding Disk Grit 400 Medium
Main highlights

Suitable to grinding gemstone, jewelry, carving knife, glass, rock, tile, etc
Recommended for grinding on faceting material plus lapidary grinding when precision is required
Outside diameter: 4" inch(100mm); Arbor hole: 5/8" (16mm); Thickness: 1.1mm; Grit: 400 Medium
All diamond flat laps wheels have a 5/8" arbor hole, can be used in the angle grinder
Absolutely flat and parallel to meet the most exacting faceting requirements
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8.8

Very Good

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10

Baltic Abrasive Technologies
4" Grit:60 Soft Lapidary Diamond Wheel for Cabbing Grinding Sanding Polishing Operations. Plastic Body with Foam Padding. Perfect to Work with Stones, Gemstones, Glass.
Main highlights

Wheel width: 1 1/4 inch
Wheel outside diameter: 4 inch (~100mm)
Reducing spacer included to fit arbor shafts: 1 inch, 3/4 inch, 5/8 inch, 1/2 inch
Bore diameter: 1 inch
4 inch SOFT diamond lapidary wheel, GRIT: 60
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8.6

Very Good

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10 Best Diamond Lapidary 4 In The Us - Black Friday 2024

1

Hi-Tech Diamond - 4"/5" Lapidary Equipment Trim Saw - Rock Saw, Stone, Glass Cutting, Trimming, Sawing Machine - Lapidary Saw for Cutting Rocks and More - Includes TWO Diamond Lapidary Saw Blades

2

4" Grit: 600 Premium REZ Soft Lapidary Diamond Wheel for Cabbing Grinding Sanding Polishing Operations. Plastic Body with Foam Padding. Perfect to Work with Stones, Gemstones, Glass.

3

ILOVETOOL Gem Stone Cutting Saw 4 inch Diamond Lapidary Cutter 5/8" Arbor Rim 0.4mm Pack of 10Pcs

Why we love it

4

JINGLING 100mm 4 inches Diamond Lapidary Saw Blades Thin Rim 0.45mm Arbor 5/8 in Gemstone Cutting Blade Masonry Jewelry Tools for Rock Pack of 10Pcs

5

ILOVETOOL 4 inch Diamond Blade Lapidary Tile Saw Blades 1/2" Arbor for Cutting Rocks gem Lapidary Saw Wet Tile Saw

Why we love it

6

Diamond Flat Lap Disc Set 10 PCS, ENLAYER 4Inch Diamond Polishing Disc 80/100/200/400/600/800/1000/1500/2500/3000 Grit Wheel Lapping Grinding Disc Tool for Cutting or Sanding Stone and Glass

7

JINGLING 4.5" inch 110mm Diamond Lapidary Saw Blade Thin Rim 0.4 Arbor 5/8" Jewelry Tools for Stone Pack of 10Pcs

Why we love it

8

uxcell 100mm 4-inch Grit 400 Diamond Coated Flat Lap Disk Wheel Grinding Sanding Disc

9

JINGLING 4" inch 100mm Diamond Flat Lap Disc Coated Grinding Disk Grit 400 Medium

10

4" Grit:60 Soft Lapidary Diamond Wheel for Cabbing Grinding Sanding Polishing Operations. Plastic Body with Foam Padding. Perfect to Work with Stones, Gemstones, Glass.

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