Ultrasonic vibrations are used to clean jewellery. The items to be cleaned are placed in a neutral liquid, and the ultrasonic vibrations tend to induce cavitation in the fluid, thus loosening bonds between the dirt and the object.
If the (jewels) are held in their mounts mainly by the dirt, then the jewel could loosen in the mount.
they use ultra sound to clean teeth by vibration
No, but you can use ultrasound to clean glassware.
An ultrasonic cleaning device uses ultrasound and cleaning materials to clean. It is usually used on delicate items such as jewelry, watches, golf clubs and window blinds.
Fine jewelry can be cleaned in an ultrasonic. If any stones are loose they will most likely fall out in the ultrasonic and we would prefer them to fall out in the ultrasonic than anywhere else and loose them. The more important factor about cleaning jewelry is the solution used. Pearls, opals. and emeralds can be harmed easier than other types of fine jewelry. I use a solution of half Mr. Clean and water with a small amount of water in my ultrasonic which works well for all types of jewelry.
Ultrasound can be used to clean dirt off item placed in a water bath with a powerful ultrasound transducer clamped to the side of the vessel.
A solution of half Mr. Clean and water with a small amount of ammonia can be used to clean gold jewelry. This same solution is used in the ultrasonics of many jewelry stores including chain jewelry stores. I will add a link to a full article about cleaning fine jewelry.
The Da Vinci Jewelry I know of is considered fine jewelry and since fine jewelry needs special care I will explain how to clean fine jewelry which will be good for all types of jewelry. A solution of half Mr. Clean and water with a small amount of ammonia can be used to clean all types of fine jewelry. Soak the jewelry piece for 15 seconds then rinse in cold water and dry. This solution is used by many jewelry stores I know of and they use it for all types of jewelry including inexpensive jewelry, fine jewelry, and even opals, and emeralds. A bowl can be used, but an ultrasonic is better. Repeat if the piece is extra dirty.
"HGF" or hollow gold filled jewelry is considered a fine jewelry and should be treated with the same caution when cleaning. To clean HGF jewelry a solution of Mr. clean, water, and ammonia can be used. Mix half Mr. Clean and water with a small amount of ammonia. This is safe for all types of fine jewelry and is used by many jewelry stores. Allow the jewelry piece to soak for 15 seconds in this solution then rinse with water and dry.
A soft cloth with alcohol or class cleaner used directly on the rhinestone is the best way to clean rhinestone jewelry.
it cleans watches
Gold jewelry or fine jewelry can be cleaned with a solution of half Mr. Clean and water with a small amount of ammonia. This solution is used by many jewelers that I know and is safe on all types of jewelry. Allow the jewelry piece to soak for 15 minutes in the solution then rinse with water.
For platinum or gold, use Mr. Clean, water, and ammonia. This is what jewelers use in their ultra sonic to clean jewelry and is safe for all types of jewelry. Half Mr. Clean and water with just a little ammonia. Sterling jewelry is cleaned using either a sterling jewelry dip or baking soda and water as a paste. I would not use toothpaste. Toothpaste is abrasive and can ruin a high polish.