Looking for the best diving knives? Hey, we have got something for you here!.
In Hurry? Checkout Our Top Pick Of Best Diving Knives.
Our Top Pick

9.7/10 our score
Best Diving Knives
Rank | Product Name | Score |
---|---|---|
1 ![]() |
Promate 45-Inch |
9. 7 |
2 ![]() |
Cressi Borg |
9. 5 |
3 ![]() |
Spyderco Pacific Salt |
9. 1 |
4 ![]() |
Promate Barracuda Sharp Tip |
8. 8 |
5 ![]() |
Cressi Orca |
8. 6 |
6 ![]() |
Tusa X-Pert II |
8. 2 |
7 ![]() |
Atomic Aquatics Ti6 |
8. 0 |
8 ![]() |
XS Scuba Mini Fog Cutter |
7 .7 |
9 ![]() |
Aqua Lung Tanto |
7. 4 |
10 ![]() |
Aqua Lung Argonaut |
7. 2 |
1. Promate 45-Inch

9.7/10 our score
- Make sure this fits by entering your model number.
- Titanium blade with Easy grip rubber molded handle with sheath and adjustable straps
- Requires little or no maintenance
- Light weight
- Titanium hammer on handle bottom
- Package may come with generic box, Shall you have any question, please don't hesitate to contact us.
2. Cressi Borg

9.5/10 our score
- Make sure this fits by entering your model number.
- The Borg is a modern, large knife with a futuristic design and a strong, tempered blade made of 304 Japanese stainless steel.
- One side of the stainless steel blade is straight-edged, the other one is serrated right along the blade, they are both very sharp and effective for line cutting.
- The handle has an ergonomic design to ensure a secure grip even wearing gloves. It is separated from the blade by a small techno polymer thumb tab.
- The knife comes with a sheath that features a locking mechanism to allow one-hand release. The sheath comes with two, standard issue straps to attach it to your leg.
- Total length: 10. 43 in (265 mm). Blade length: 5, 51 in (140 mm).
- The Borg is designed in Italy by Cressi and made in Taiwan. Cressi is an Italian brand pioneer in scuba diving, snorkeling and swimming equipment since 1946.
3. Spyderco Pacific Salt

9.1/10 our score
- Make sure this fits by entering your model number.
- Made of highest quality material
- Manufacturer: Spyderco
- Spyderco pacific salt black frn H-1 black blade PlainEdge
- Rust-free knife made from H1 steel that gets harder and tougher with use
- Hollow-ground PlainEdge blade with low-profile black diamond-like carbon coating
- High-strength blade lock mechanism ensures safe, secure blade lockup
- Black injection-molded fiberglass-reinforced nylon handle with textured pattern
- Black titanium pocket clip supports left- or right-side tip-up carry
4. Promate Barracuda Sharp Tip

8.8/10 our score
- Make sure this fits by entering your model number.
- Titanium blade and hammer on handle bottom
- Quick release and adjustable straps
- Easy disassembling for cleaning and maintenance
- Requires little or no maintenance
- Shipping&Handling and tax may occur depending on promotion and shipping area, please check price during check-out
5. Cressi Orca

8.6/10 our score
- Make sure this fits by entering your model number.
- The Orca is a mythical product that we have proposed in the market for many years and turned into a real collector's item.
- The blade is large, forged with special steel, with a smooth edge on one side and a sharp edge on the other.
- The handle is made of non-slip material soft grip to facilitate and ensure the grip, incorporating an anatomical molding for a perfect coupling of the fingers.
- The sheath is made of plastic material and incorporates a traditional elastic closure that allows the correct attachment of the knife.
- It has loops for attachment to the thigh or belt, and comes standard with two straps that allow it to attach to the thigh.
- The knife is long 11.82 in (30 cm). The blade is 7 in (17.80 cm) long. It weights 1.32 lb (600 g).
- The Orca is designed by Cressi and made in Italy. Cressi is an Italian brand pioneer in scuba diving, snorkeling and swimming equipment since 1946.
6. Tusa X-Pert II

8.2/10 our score
- Make sure this fits by entering your model number.
- 6-4Ti (Ti-6Al-4V) highly corrosion resistant titanium drop point blade
- Newly designed ergonomic grip with counterweight
- Includes a serrated edge plus a line cutter
- Single button sheath lock release
- Easy-to-adjust buckle and strap allow for a comfortable fit
7. Atomic Aquatics Ti6

8/10 our score
- Make sure this fits by entering your model number.
- Elegantly curved 4-inch blade
- Serrated edge and large line-cutting notch
- Housed in a locking lightweight sheath
8. XS Scuba Mini Fog Cutter

7.7/10 our score
- Make sure this fits by entering your model number.
- Built-in scissors can cut most anything
- 420 stainless steel blade
- Chromate treatment on blade for rust prevention
- Easy release, positive locking sheath
- Rubber leg straps with quick-release buckles
9. Aqua Lung Tanto

7.4/10 our score
- Make sure this fits by entering your model number.
- High-grade beta alloy titanium
- Patented locking mechanism securely locks knife in sheath
- Releases easily with a squeeze of the handle
- Tanto tip
10. Aqua Lung Argonaut

7.2/10 our score