Roberto Coin: Frequently Asked Questions

Roberto Coin Ruby Signature

ROBERTO COIN

Authorized Retailer

Upon review, you will know what materials are used in Roberto Coin jewelry, how to recognize the signature ruby, the price ranges, and how to care for your luxury pieces.

Discover More

Frequently Asked Questions

What materials are used in Roberto Coin jewelry?

18K yellow gold, white gold, rose gold, diamonds and assorted precious gemstones are used in Roberto Coin necklaces, bracelets, earrings, rings, brooches and pendants.

How can I be sure my Roberto Coin jewelry is authentic?

In addition to the hidden ruby signature, every piece bears the Vicenza, Italy hallmark.

Are the diamonds ethically sourced?

All diamonds are conflict-free and comply with the Kimberly Process Certification Scheme.

When did Roberto Coin begin hiding the ruby signature?

The Appassionata collection of 1996 introduced the hidden ruby—a romantic wish of good fortune to the wearer.

How much does Roberto Coin jewelry cost?

Our range runs from $300 Tiny Treasure heart necklaces up to $30,060 Cento bracelets, with many price points in between.

Is there a warranty on Roberto Coin jewelry?

J.R. Dunn Jewelers offers a 30-day warranty from date of delivery on all jewelry purchases.

How do I care for my Roberto Coin jewelry?

Remove pieces before bathing, cleaning, or swimming. Clean gently with mild detergent, rinse and pat dry, then store in a lined case; professional cleaning every 6 months is recommended.

{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}