Bought, sold, built and repaired at one counter on the first floor of the Seybold Building. Bring a piece or an idea. Lazaro does the rest.
Most shops send your piece out the back door to someone else's bench. Here the bench is behind the counter.
Straight offers at today's market, paid on the spot. We sell solid 10k, 14k and 18k, never plated.
Rolex, Cartier and more. Buy, trade or sell, plus custom diamond bezels and full servicing.
Engagement rings, pendants, one-of-one builds. Cast and set in house, ready in 2 to 4 weeks.
Sizing, stones, clasps, chains, antique restoration. If it's broken, bring it in.
Natural and lab-grown, VS+ quality, GIA certified options. Loose or set.
Honest valuations on watches, diamonds and estate pieces. Trade old toward new.
Straight from our eBay store and the Seybold showcase. Priced pieces ship insured, worldwide. For showcase pieces, message us and we'll talk numbers.
In the cases right now: Rolex · Cartier · Van Cleef & Arpels · GIA certified diamonds












That case rotates weekly and today's pieces aren't photographed yet. Message Lazaro and he'll send you what's in right now.
Ask what's in the caseWord for word from the eBay store's verified purchase feedback and the store's Yelp page, rated 5.0. Every word is public, go read it all.
"Absolutely amazing bracelet. Came fast, packaged well. Exactly as described, and excellent value. 10/10"
Miami Cuban link bracelet, natural diamonds, 14k gold
$9,500 verified purchase
"Beautiful REAL Rolex, fast shipping and secure packaging. As described and a great value."
Rolex Submariner, custom diamond bezel
$9,500 verified purchase
"Great communication, delivered quickly and it's beautiful."
Rolex Datejust 1601, diamond dial
$5,500 verified purchase
"Outstanding jewelry store. Personal attention from the owner. Huge selection and great prices. Can repair on site."
Matthew S., Miami
In-store review on Yelp
"There was a slight problem with the crown. He completely backed up his product and repaired it. I highly recommend doing business with this company."
Kyle M., Breitling watch
In-store review on Yelp
You approve the design before a single stone is set. Most builds take 2 to 4 weeks.
At the counter, by phone or on WhatsApp. Bring reference photos or just a budget.
We render your piece in 3D and refine it with you until every detail sits right.
Casting, hand-setting and finishing, with progress videos along the way.
Pick up in the Seybold Building, or insured shipping anywhere, on us.
VS+ stones. Solid 10k, 14k and 18k gold, never plated. Lifetime warranty on every setting we craft.
No mail-in kits, no waiting on a check. Walk into Suite 130 or start from your couch with a photo. Either way you get a real number the same day.
Gold in any condition, diamonds, luxury watches, estate jewelry. Broken pieces and scrap welcome.
Put the value of your old watch or jewelry toward any piece in the showcase, or a custom build.
Direct prices on gold, certified diamonds and luxury timepieces, without the retail markup.
Text a photo. WhatsApp a picture of your gold, watch or jewelry. Any condition.
Lazaro prices it. A real number from the man himself, not a call center.
Get paid. Cash at the counter, or trade the value toward something better.
WhatsApp a photo for a quote or call (786) 320-0843 How selling works, step by step
Lazaro Davinchy runs his counter the way the Seybold Building has done business for a century: face to face, piece in hand, price on the table. The Seybold is Downtown Miami's jewelry landmark, ten floors of the trade under one roof, and Suite 130 sits right on the first floor.
What started with antique and estate pieces, still sold worldwide through the International Antique Trader store on eBay, grew into a full jewelry operation: custom builds, diamond setting, watch work and daily gold buying.
And it's still one man's counter. You deal with Lazaro himself from first look to final polish, not a sales floor working a quota.
Every piece gets the same treatment, whether it's a $300 cameo or a $79,000 stone.
On every setting we craft, for as long as you own the piece.
Your old gold or watch counts toward anything in the case.
Worldwide, signature required, on us.
Watch your custom build come together before you wear it.
36 NE 1st Street, Suite 130
Miami, FL 33132
Walk in during Seybold Building hours, or call ahead
Appointments available for custom work and buyingYes. Broken chains, single earrings, scrap, dental gold, any karat. Bring it in or text a photo and you get a real offer at today's market, paid on the spot.
Send a photo on WhatsApp to (786) 320-0843. Lazaro looks at it himself and comes back with a number the same day.
Most builds take 2 to 4 weeks. You approve a 3D rendering before a single stone is set, and you get video updates while it comes together.
Yes, worldwide. Insured with signature required, at no cost to you. Priced pieces also ship through the eBay store, backed by 98.2% positive feedback across 699+ sales.
VS+ quality diamonds, natural and lab-grown, with GIA certified options. Gold is solid 10k, 14k or 18k, never plated. Every setting we craft carries a lifetime warranty.
Да, говорим. Ask for Lazaro, he will take care of you in Russian.
A piece from the showcase, a custom build or gold you want to sell. We answer fastest on WhatsApp and Instagram.