Black Diamond Antiques
Antique store4.7(162 Google reviews)Black Diamond Antiques is a antique store in Black Diamond, WA. You’ll find it at 32709 Railroad Avenue, Black Diamond, WA 98010. It’s the only secondhand shop we currently track in Black Diamond, so the nearby list below reaches into neighboring towns.
The store keeps hours seven days a week, including Sunday, staying open as late as 6 PM on its longest days. Thrift hours change seasonally and around holidays, so a quick call before a long drive is worth it.
Antique dealers price by research, age, and provenance, so expect fewer accidental bargains but far more depth per shelf — furniture, glass, jewelry, and collectibles with real history. Many dealers negotiate on larger pieces, especially for cash.
Shoppers rate it 4.7 out of 5 on Google across 162 reviews. 6 more secondhand shops are within driving distance, listed below, so it can anchor a longer thrifting circuit.
Store information
- Address
- 32709 Railroad Avenue, Black Diamond, WA 98010
- Hours
- Monday – Saturday 10:00 AM – 6:00 PMSunday 10:00 AM – 4:00 PMHours can change — call ahead to confirm.
- Phone
- +13608868187
Getting there
Black Diamond Antiques is in Black Diamond, Washington.
Get directions47.30812, -122.00710
Before you go
- Bring cash and ask politely whether there is any flexibility on price — many dealers discount 10–20% for cash.
- Check marks, joints, and repairs; a phone photo of the maker’s mark lets you look up comparable sold prices before you commit.
- Measure doorways and your vehicle before falling for a large piece — most antique stores are cash-and-carry.
- Sunday hours are on file (10 AM – 4 PM), so it fits a weekend circuit.
Thrift & secondhand stores near Black Diamond
Goodwill
Thrift store27077 Maple Valley-Black Diamond Road Southeast, Maple Valley, WA3.6 mi
Mo-Sa 10:00-21:00; Su 10:00-19:00
Old Maple Valley Antiques & Collectibles
Antique store21635 Renton-Maple Vly Rd, Maple Valley, WA7.0 mi
11:00-18:00
Plateau Outreach Ministries
Thrift store1806 Cole Street, Enumclaw, WA7.2 mi
Tu-Fr 10:00-18:00; Sa 10:00-16:00
The Use Again Store
Secondhand store2032 Garrett St, Enumclaw, WA7.2 mi
Mo-Sa 09:00-18:00; Su 11:00-16:00
Oh Baby
Secondhand store1518 Cole Street, Enumclaw, WA7.3 mi
Tu-Fr 10:00-17:30; Sa 11:00-17:00
C.C.'s Collectibles on Cole
Antique store1501 Cole Street, Enumclaw, WA7.3 mi
Mo-Fr 11:00-17:00; Sa 11:00-18:00; Su 11:00-16:00
🏺 How to Price Antiques and Collectibles You Find at Thrift Stores →
A research method for valuing old things: identifying marks and makers, finding sold comparables, grading condition, weighing rarity against demand, knowing when an appraisal is worth paying for, and avoiding reproductions.
🏠 How Estate Sales Work →
What estate sales are, how to find them, how pricing and discount days work, sign-in sheets and early lines, last-day half-off strategy, etiquette, and how they compare with thrift stores.
Frequently asked questions
Where is Black Diamond Antiques located?
Black Diamond Antiques is located at 32709 Railroad Avenue, Black Diamond, WA 98010.
What are Black Diamond Antiques’s hours?
Listed hours: Monday – Saturday 10:00 AM – 6:00 PM; Sunday 10:00 AM – 4:00 PM. Hours can change — call ahead at +13608868187 to confirm.
Is Black Diamond Antiques open on Sunday?
Yes — Black Diamond Antiques lists Sunday hours of 10 AM – 4 PM.
What kind of store is Black Diamond Antiques?
Black Diamond Antiques is a antique store in Black Diamond, WA.
Are there other thrift or secondhand stores near Black Diamond Antiques?
Yes — we list 6 other secondhand, thrift, consignment, vintage, or antique stores within about 50 miles. See the nearby stores section on this page.
Browse all thrift stores in Black Diamond, WA or explore all of Washington. Spot an error? Send a correction.
Listing last updated from public listings and open map data.