The Symbol Archive

How to Care for Ruby and Sterling Silver Jewelry

July 26, 2026 · Livia Sorell Editorial Team

Ruby and sterling silver make a striking pairing: the stone brings depth of color, while the metal gives the piece a bright, wearable finish. Both materials are durable enough for jewelry, but durability does not mean they are unaffected by salt, chemicals, abrasion, or unsuitable cleaning methods. A little informed care helps preserve the setting, the silver, and any plated finish without turning jewelry care into a complicated ritual.

Why Ruby Treatment Matters

Ruby is a variety of corundum and ranks 9 on the Mohs hardness scale. That makes it resistant to everyday scratching, but hardness is only one part of jewelry care. The Gemological Institute of America explains that untreated and heat-treated rubies are generally durable. When the setting and finish also allow it, these stones can usually be cleaned with warm water, mild soap, and a soft brush.

Some rubies receive other treatments. Fracture-filled or lead-glass-filled stones, dyed stones, and stones with surface-reaching treatments may be more sensitive to heat, acids, aggressive chemicals, and mechanical cleaning. If you do not know how a ruby was treated, choose the gentlest method: wipe it with a soft, slightly damp cloth and avoid steam or ultrasonic cleaning until a qualified jeweler has identified the stone.

This distinction is especially important when buying a gift. Ask whether the ruby is untreated, heat-treated, filled, or dyed, and request written disclosure when it is available. The answer determines how the piece should be cleaned long after it leaves the gift box.

Everyday Care for Sterling Silver

The “925” or “sterling” mark indicates an alloy containing 92.5 percent silver. Sterling silver naturally tarnishes when it reacts with sulfur-containing gases and other pollutants. Humidity, polluted air, cosmetics, perspiration, and coastal conditions can make that process happen faster.

Put jewelry on after perfume, lotion, sunscreen, and hair products have dried. Remove it before showering, exercising heavily, doing household cleaning, or swimming. These habits protect more than the silver: they also reduce stress on the setting and slow wear on gold- or rose-gold-plated surfaces.

After wearing the piece, gently wipe it with a clean, soft cloth. Avoid rubber bands and other sulfur-containing materials in the storage area, and do not leave jewelry in a humid bathroom. Simple preventive care is safer than repeatedly using strong polish to correct heavy tarnish.

What to Do After Saltwater Exposure

Ocean water and salty air deserve particular attention. Salt and moisture can accelerate tarnish and corrosion, while repeated beach or pool wear can shorten the life of a plated finish. The safest choice is to remove jewelry before entering the water.

If a piece is accidentally exposed, rinse it promptly with fresh water. Pat it dry with a soft cloth, then allow it to dry completely before returning it to storage. Do not scrub the surface in an attempt to remove residue, especially if the silver has a gold or rose-gold finish.

The ocean-inspired Ruby Tide Birthstone Pendant Necklace is a good example: its coastal symbolism can be enjoyed without wearing it in the sea. Removing it before swimming protects the ruby setting, the sterling silver base, and the selected finish.

Cleaning Ruby-Set Jewelry Safely

For a confirmed untreated or heat-treated ruby in unplated sterling silver, use a bowl of warm water with a small amount of mild dish soap. Clean gently with a very soft brush, paying attention to areas where residue collects. Rinse with fresh water and dry carefully.

For an unknown, filled, dyed, or otherwise sensitive ruby, skip soaking, steam, ultrasonic machines, and jewelry dips. Use a soft damp cloth instead. If dirt is trapped beneath the setting or the stone appears loose, stop cleaning and take the piece to a professional.

Plated sterling silver needs a similarly gentle approach. Silver dips and abrasive polishing cloths designed for bare silver can remove gold or rose-gold plating. When a plated finish eventually becomes thin, professional replating is safer than aggressive polishing at home. The lifespan of plating cannot be reduced to one universal number; thickness, karat, body chemistry, abrasion, and exposure all affect how it wears.

Storage That Protects the Finish

Store each necklace separately so chains do not tangle and pendants do not scratch one another. A dry pouch or lined jewelry box limits exposure to air and pollutants. Anti-tarnish material can be useful for sterling silver, and a small silica packet may help in humid or coastal homes.

Before storing the piece, make sure it is completely dry. Lay the chain flat or hang it without tension, and keep it away from swimming equipment, cleaning products, and damp fabrics.

Use this quick routine as a practical reference:

Put jewelry on last and remove it before water, exercise, or cleaning.
After salt exposure, rinse with fresh water and dry completely.
Use mild soap only when the ruby treatment and metal finish permit it.
Store the necklace separately in a dry, low-humidity place.
Consult a jeweler for a loose setting, active corrosion, worn plating, or an unknown ruby treatment.

When Professional Advice Is Worthwhile

A jeweler should inspect a piece when the stone moves, the setting catches on fabric, corrosion is visible, or plating has worn through. Professional help is also worthwhile when the ruby treatment is unknown. Identification prevents a well-intentioned cleaning method from damaging a filled or surface-treated stone.

Good care is ultimately less about frequent polishing and more about thoughtful handling. Knowing the treatment, limiting chemical and salt exposure, and choosing gentle cleaning methods will do more for ruby-set sterling silver jewelry than any one “miracle” product.