What are the opening hours?

Monday 9am - 6pm Tuesday 9am - 6pm Wednesday 9am - 6pm Thursday 9am - 8pm Friday 9am - 8pm Saturday 10am - 5pm

The Diamond Room By Spektor

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United States
Sioux Falls, SD
The Diamond Room By Spektor

The Diamond Room is a FULL SERVICE locally owned jewelry store with in-house goldsmiths! We specialize in loose diamonds and custom jobs.

The Diamond Room is known throughout the region for having the areas largest selection of loose diamonds, unique jewelry designs and exclusive watch lines you won't find anywhere else! Our diamonds are hand selected and flown direct from our offices overseas and so our customer's can pick a stone as individual as they are. We take the time to educate our customer's about the most important facts w

hen purchasing a diamond. Our knowledgeable staff not only reviews the basic fundamentals of color, cut, clarity & carat weight but also goes the extra mile to explain the little differences that help you to select the perfect diamond. Don't forget to ask one of our sales associates about our unbeatable upgrade program We invite you to visit our "home" where we hope you will become an extension of The Diamond Room family. At The Diamond Room, we pride ourselves with outstanding customer service and building long term nationwide relationships with our customer's. It is because of our loyal customers and word of mouth referrals that has gotten us to where we are today and the future of where we are going. Our beautiful showroom offers a very relaxed atmosphere with a knowledgeable staff and 3 in-house goldsmiths that excel in quality jewelry repair. From beautiful and affordable items to unique styles and designer fashions, The Diamond Room has something for everyone! Come browse our selection of men's and ladies rings, bracelets, earrings, pendants and exclusive watch lines.

06/03/2026

We LOVE this ladies Raymond Weil watch! 🤍

The perfect summer-time accessory. ✨

06/01/2026

The ultimate cool girl engagement ring! ✨

05/29/2026

✨ Calling all 2026-2027 bride and grooms ✨

Choosing your wedding bands is such a special moment! We recommend 3 months before the wedding is the sweet spot to start shopping. 🤍

05/27/2026

This cross signet ring would be a the cutest pinky ring! 🤍

05/25/2026

Happy Memorial Day! ❤️🤍💙

05/22/2026

We are LOVING some extra color! 💛

These yellow diamond halo earrings are perfect for those yellow diamond lovers. ✨

05/20/2026

This ladies Seiko watch is the perfect everyday wear! 🤍

05/18/2026

Have you seen our flexible bangle bracelets? The look of a bangle + the flexibility of a classic tennis bracelet give you a much more comfortable feel. 🤍✨

05/15/2026

Our jewelry buying event is BACK! ✨

Stop in Monday-Wednesday next week to sell your old jewelry and/or silver plates and giftware.

05/13/2026

Happy Birthday to everyone born in May! 💚

The emerald is known as the "stone of successful love". Pairing it with a diamond halo and bail is such a beautiful way to accent the emerald color!

Address

3501 W 57th Street
Sioux Falls, SD
57108

Opening Hours

Monday	9am - 6pm
Tuesday	9am - 6pm
Wednesday	9am - 6pm
Thursday	9am - 8pm
Friday	9am - 8pm
Saturday	10am - 5pm

Telephone

+16053620008

Website

https://www.thediamondroom.com/

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