An iced Cuban link works harder than most jewelry. It rubs against collars and skin all day, flexes at every link with each turn of the head, and hangs its full weight from a single clasp. Stone-set Cuban chains also carry a large number of stones, so any shortcut in setting or construction repeats along the whole length. A few minutes of inspection before you buy will tell you more than any listing.
Miami The Jeweler, the downtown Miami shop founded by first-generation jeweler Samuel Madrid, sells both Miami Cuban chains and Cuban prong chains. Its core moissanite pieces use VVS1, D-color moissanite set in 925 sterling silver, and its diamond pieces use natural or lab-grown diamonds set in solid gold. The checklist below draws on the standards the shop applies to its own chains.
Know which chain you are looking at
A Miami Cuban chain uses interlocking oval links with a flat, tight profile. A Cuban prong chain carries stones set in prongs along the links. Both should lie flat against the body and move freely without kinking. Stone-set versions add the demands of a tennis chain to the demands of a heavy link chain, which is why they reward close inspection.
The inspection checklist
- Stone color: Lay the chain flat in daylight and look down its full length. The stones should match from end to end with no visible shifts in tone. MTJ uses D-color moissanite exclusively because, in its production experience, that is how it gets a uniform, colorless look across a long piece.
- Stone clarity and grade: Ask what grade the stones are and whether that grade covers every stone in the chain. For MTJ’s moissanite, the standard is VVS1 and D color throughout.
- Alignment: Check that stones face the same direction and sit at the same height. A tilted stone flashes out of step when the chain moves.
- Spacing: Gaps between stones and between links should look even. Uneven spacing breaks the line of light and shows up most on a chain worn close to the neck.
- Prongs: Look from the side and with a loupe if you have one. Prongs should match in size and shape, sit tight against the stones and have smooth tips. MTJ focuses on small, clean prongs that hold stones securely without letting metal crowd them. Drag the chain across a soft sweater; a snag points to a rough or lifted prong.
- Movement: Hold the chain by one end and let it hang. It should fall straight and flex evenly at each link. Stiff spots or links that twist out of line point to construction problems.
- Weight and proportion: Pick it up. A Cuban link should feel substantial for its size, and link width, thickness and stone size should look balanced. MTJ treats appropriate weight as part of quality.
- Clasp: Open and close it several times. It should click shut firmly, sit flush with the links and stay closed when you tug the chain gently. If the clasp has safety latches, check that each one engages.
- Finish: Look at the plating or polish where links meet and around the settings. Color should be even and edges smooth, with no rough spots that could catch skin or fabric.
- Material description: The seller should name the metal and stones plainly. A yellow-finish moissanite chain from MTJ is described as 18K gold-plated 925 sterling silver, never as 18K gold. A solid gold piece should name its karat: 10K, 14K or 18K.
Know what you are paying for
The list covers what a trained eye looks for, and a buyer can learn it fast. Madrid has said that finding production experts was the hardest part of building his team. “When you know exactly what to look for, it’ll be a game changer,” he said of that search. The line applies on the buying side too. A shopper who knows what to inspect can judge a chain by its execution instead of its listing.
Take your time with it. A good seller expects buyers to handle a chain, tug the clasp and look at the stones under a loupe, and will answer specific questions about grade, metal and finish without hesitation.
Moissanite or diamond
The checklist applies to both. A heavily iced Cuban link in natural diamonds and solid gold represents a major investment, and moissanite set in sterling silver delivers the same bold, stone-covered look at a fraction of that cost. Some buyers want the rarity and tradition of diamond. Others prefer moissanite for its brilliance and the scale it allows. The shop sells both and represents each one as exactly what it is.
Care after you buy
Sterling silver can tarnish over time and plating can wear with friction, chemicals and skin contact. Store a Cuban link on its own so stones do not scratch other pieces, take it off before swimming or heavy workouts, and wipe it with a soft cloth after wearing. Have the clasp and prongs checked if anything feels loose.
Shoppers can run through this checklist in person at Miami The Jeweler, 22 NE First St, Suite 225, Miami, FL 33132, or view the shop’s Cuban chains online before visiting.






