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.
Vinegar can be used to clean jewelry, but its acidity may damage certain types of jewelry, such as those with gemstones or delicate materials. It is recommended to dilute the vinegar with water and to only use it on jewelry that is not sensitive to acidic solutions. It's best to consult with a jeweler for specific cleaning recommendations based on the type of jewelry you have.
Alka-Seltzer can be used to clean jewelry by placing the jewelry in a glass of water with a couple tablets of the effervescent antacid. Let it soak for a few minutes to help loosen dirt and grime. Afterwards, gently scrub the jewelry with a soft brush or cloth and then rinse it thoroughly with clean water.
Oxy Clean may be OK to clean just the diamond, but I wouldn't use it on a piece of jewelry. A home cleaning solution that is used in many jewelry stores is Mr. Clean and water with a small amount of ammonia. I will add a resource link to how to do this.
Rubbing alcohol can be used to clean some types of jewelry, such as metal, but it can damage certain gemstones or pearls. It's generally safe to use on metals, but be sure to check with a professional jeweler if you are unsure about a particular piece. Always use a soft cloth to clean jewelry and be gentle to avoid scratches.
It is not recommended to use ammonia to clean jewelry, especially for delicate or fragile pieces. Ammonia can cause damage to certain metals and gemstones, so it's best to use mild soap and water or specific jewelry cleaning products.
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.
Vinegar can be used to clean jewelry, but its acidity may damage certain types of jewelry, such as those with gemstones or delicate materials. It is recommended to dilute the vinegar with water and to only use it on jewelry that is not sensitive to acidic solutions. It's best to consult with a jeweler for specific cleaning recommendations based on the type of jewelry you have.
Alka-Seltzer can be used to clean jewelry by placing the jewelry in a glass of water with a couple tablets of the effervescent antacid. Let it soak for a few minutes to help loosen dirt and grime. Afterwards, gently scrub the jewelry with a soft brush or cloth and then rinse it thoroughly with clean water.
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.
Oxy Clean may be OK to clean just the diamond, but I wouldn't use it on a piece of jewelry. A home cleaning solution that is used in many jewelry stores is Mr. Clean and water with a small amount of ammonia. I will add a resource link to how to do this.
Trytophan
I think it is cow manure!
they use ultra sound to clean teeth by vibration
To clean all types of jewelry including fine jewelry a solution of half Mr. Clean and half water with a small amount of ammonia is the best. This works just as well as jewelry cleaner and is what many jewelry stores use in their ultrasonic. Allow the piece to soak for 15 minutes in the solution then rinse with water. If tarnished sterling silver jewelry is to be cleaned, a mixture of baking soda and water can be used. Mix just enough water and baking soda to make a paste then rub the paste on the sterling silver. Rinse and dry. I have seen other solutions used including toothpaste on inexpensive jewelry, but toothpaste is abrasive and I would not use this on any jewelry worth anything.