Premium picks, everyday prices. Located right on Lincoln Highway in the heart of Merrillville — your one-stop shop for quality goods that actually last.
Black Diamond Route 30 isn't just another store on Lincoln Highway — we're the place Merrillville residents trust when they want quality without the markup. We curate a rotating selection of hard-to-find finds, seasonal must-haves, and everyday essentials all under one roof.
Whether you're a longtime local or just passing through on Route 30, step inside and see why we've built a reputation for smart shopping, friendly faces, and prices that make second trips unnecessary.
Our shelves are stocked with a constantly rotating mix of household favorites, seasonal goods, gifts, and surprising finds you won't see anywhere else in Merrillville.
Kitchen gadgets, cleaning supplies, storage solutions, and everything that makes your house feel like home.
From summer grilling gear to winter holiday decor — we stock what's in season before anyone else does.
Unique gifts, party supplies, and novelty items that spark conversation and make great last-minute picks.
Vitamins, personal care, first aid essentials, and wellness products for your everyday health routine.
Balloons, tableware, streamers, and party favors for birthdays, anniversaries, and everything in between.
Our clearance section rotates daily — you'd be surprised what premium stuff flies out the door at bargain prices.
Can't find what you're looking for?
Ask Us — We Love a ChallengeEvery product we stock is hand-selected. If it wouldn't sit in our own home, it won't sit on our shelves.
We cut out the middleman and pass the savings straight to you. Premium quality without the premium price tag.
No pushy salespeople here. Just real people who actually care about helping you find exactly what you need.
Our inventory turns over constantly so you'll always discover something new on every visit. Never stale, never boring.
Whether you need it today or just want to browse — we're right here on Lincoln Highway, ready to help.
