Sturm Brothers' logo from higher res
Custom Engagement Rings · Excelsior Springs, MO

An engagement ring as exceptional as your story

Start designing online in minutes, then bring it to our family-owned showroom. We model, cast and finish every custom ring right here in the store.

Design Your Ring
Book Appointment
Radiant-cut diamond engagement ring
Custom Engagement Rings · Excelsior Springs, MO

An engagement ring as exceptional as your story

Start designing online in minutes, then bring it to our family-owned showroom. We model, cast and finish every custom ring right here in the store.

Design Your Ring
Book Appointment
New Sturm Family photo
Family-owned since day one

Custom jewelry, made in downtown Excelsior Springs

Sturm Brothers’ began with two brothers, their mother and one idea: make custom jewelry accessible to their community. Today our team designs, casts, finishes and repairs fine jewelry in-house, and we get to know every client who walks through the door.

Whether you choose from our curated showcases or create something entirely your own, you’ll sit down with people who care how it turns out.

You are exceptional. Your jewelry should be too.

Book Appointment
Design Your Ring

Design your engagement ring, right from your phone

Choose a setting, pick your center stone and metal, and watch your ring come to life in 3D. When you love it, send it to us. Our CAD team and in-house craftsmen take it the rest of the way, just like every custom piece we make.

Design Your Ring
Sturm Brothers Custom Jewelry
OUR CUSTOM DESIGNS
JEWELRY REPAIR
Engagement Ring Feature photo
ENGAGEMENT RINGS
LOOSE GEMSTONES
Visit the showroom

Come see us on Broadway

111 E. Broadway, Excelsior Springs, MO 64024. Book a time and we’ll have rings, stones and sketches ready when you arrive.

Tuesday–Friday: 10:00 AM – 5:00 PM
Saturday: 10:00 AM – 3:00 PM
Sunday & Monday: Closed

Book Appointment
Call 816-848-5005

sturmbrothers

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Family-owned custom jewelry store in downtown Excelsior Springs, MO. From breathtaking custom designs to expert repairs, our team has you covered.

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Nov 11

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✨ Tri-Color Cognac Diamond⁠ ⁠ When one gold tone just isn’t enough. ✨ Three tones, endless sparkle.

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Nov 11

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From sunlight to tree lights, CITIZEN ® Eco-Drive is powered by any light for effortless style.

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sturmbrothers

View Instagram post by sturmbrothers

Nov 10

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That blue though. 💙✨ These emerald-cut aquamarine earrings bring a crisp pop of color with just the right amount of sparkle. Simple, stunning, and definitely not boring.

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MEN ECO WR SS STRA BLUE

Classic lines and a simple silhouette define the newest addition to the Classic collection. This vintage-inspired timepiece features a silver-tone stainless steel case, a striking blue 3-hand dial with a date function, and a rich black leather strap with buckle closure. Sustainably powered by any light with Eco-Drive technology and never needs a battery.

MEN ECO WR100 SSG BRAC BLCK

Add an elegant touch to everyday wear with the Dress Classic, featuring our Eco-Drive technology – powered by any light, never needs a battery. Executed in a yellow gold-tone stainless steel case, the 42mm design features a sectored black dial with day and date displays, supported by 100 meters of water resistance for versatile performance.

MEN ECO WR200 SS STRA GREN

Drawing inspiration from classic automotive design, this Limited Edition Promaster Tsuno Chrono pairs a distinctive bullhead profile with a refined two-tone aesthetic in a 44.5mm stainless steel case. Powered by Citizen’s proprietary hand-assembled Caliber E210 Eco-Drive technology, this timepiece is sustainably light-powered and never needs a battery. The chronograph includes a 1/5-second timer and alarm, along with other advanced features, and is water resistant to 200 meters.

Limited to 5,000 unnumbered pieces worldwide.

MEN ECO WR200 SSG BRAC BLCK

Distinctive in form and uncompromising in function, the Promaster Air Skyhawk A-T delivers a bold take on advanced aviation watchmaking. Powered by Citizen’s proprietary Eco-Drive technology to provide light-powered vitality without ever needing a battery, the 46mm light gold-tone stainless steel model features a combination of polished and brushed finishing, a multi-function display with advanced timing capabilities, and 200 meters of water resistance. Caliber U680.

Limited to 5,200 unnumbered pieces worldwide.

 

 

MEN ECO WR50 TI BRAC BLCK

Sustainably powered by our most advanced Eco-Drive technology, the Limited Edition Photon pushes light-powered innovation into a striking, future-focused form. The 40mm Super Titanium™ case showcases a structural ink dial engineered for depth, reflecting a design informed by light itself. Easy to wear, refined, and water resistant to 50 meters, the watch defines a bold new direction in sport luxury. Caliber E036.

Limited to 5,000 unnumbered pieces worldwide.

 

MEN ECO WR100 SSG BRAC BLCK

Add an elegant touch to everyday wear with the Dress Classic, featuring our Eco-Drive technology – powered by any light, never needs a battery. Executed in a yellow gold-tone stainless steel case, the 42mm design features a sectored black dial with day and date displays, supported by 100 meters of water resistance for versatile performance.

MEN ECO WR200 SSGIP BRAC BLCK

Reach a higher altitude in style and performance with the new Promaster Skyhawk U830. This action-ready chronograph features a black-tone stainless steel case and a captivating black analog-digital dial, with its bold 43mm shape secured to the wrist via a sharply finished triple-link bracelet. A rotating slide-rule bezel alongside a modern set of pushers and a matching crown round out the sporty styling of the case. 

Underneath a scratch-resistant sapphire crystal, the watch’s black display is on view, with white accents working in tandem with analog and digital components for the watch’s unique aesthetic and technical capabilities. The advanced functions of the timepiece include analog-digital timekeeping, a perpetual calendar, an alarm, 1/100 second chronograph measuring up to 24 hours, and a 99-minute countdown timer. Water resistant up to 200 meters. Caliber U830.

MEN AUTO 200M TI BRAC BLUE

Capturing the essence of exploration in the air, on land, or at sea, the Promaster line celebrates its 35th anniversary of professional-grade adventure with a new limited edition series. This new Promaster Dive Automatic joins the limited edition series, recalling classic Citizen dive aesthetics with modern dive-ready technology.

The stylish, new diver features a lightweight and scratch-resistant Super Titanium™ case with platinum DLC measuring 41mm, with polished and brushed finishing across its facets and a matching triple-link bracelet providing a durable look. The retro design is based on a 1977 Citizen Challenge Diver that was found covered in barnacles and still ticking on an Australian beach in 1983 after being submerged in the ocean for years. That history has inspired the modern Promaster Mechanical Diver and given it the affectionate nickname, Fujitsubo – Japanese for barnacle.

The watch’s dial and uni-directional bezel feature a marine blue color, with the display making use of embossed hands and a classic green luminous for a vintage feel. The professional-grade timepiece is powered by an advanced automatic movement that boasts enhanced magnetic resistance to protect against interference from everyday devices, as well as a 42-hour power reserve. This high-performance watch comes in an exclusive blue collector’s dive tank box, is ISO compliant and water resistant to 200 meters. Caliber number 9051.

Limited to 4,500 unnumbered pieces worldwide.

MEN ECO WR200 SSGIP BRAC BLCK

Capturing the essence of exploration in the air, on land, or at sea, the Promaster line celebrates its 35th anniversary of professional-grade adventure with a new limited edition series. This new Promaster Skyhawk A-T joins the limited-edition series, featuring action-ready technology alongside an exclusive rose gold and black colorway.

The must-have chronograph features a gray IP stainless steel case equipped with Sakura pink-tone accents for its bezel, crown, and chronograph pushers; its bold 46mm shape is secured to the wrist via an integrated black stainless steel bracelet. Underneath a scratch-resistant sapphire crystal, the watch’s technology-heavy display is on view, with Sakura pink-tone accents working in tandem with analog and digital components for the Skyhawk’s unique aesthetic and technical capabilities.

The advanced functions of the watch include atomic time clock synchronization for superior accuracy, time adjustment available in 43 world cities, a 1/100 second chronograph that measures up to 24 hours, a perpetual calendar, GMT dual time (second time zone), 2 alarms, 99-minute countdown timer, digital backlight display, Universal Coordinated Time (UTC) display, and a power reserve indicator. This distinctive sports watch utilizes Citizen’s Eco-Drive technology that’s sustainably powered by any light and never needs a battery. This high-performance watch comes in an exclusive Sakura pink Promaster tackle box, and is water resistant to 200 meters. Caliber U680.

Limited to 5,600 unnumbered pieces worldwide.

MEN ECO WR200 SS STRA BLUE

The new Special Edition Promaster x Sikorsky S-92 watch was produced in collaboration with the American aircraft manufacturer and takes its design cues from the Sikorsky S-92®, an all-weather helicopter that flies worldwide search and rescue, utility and transportation missions. It is the most advanced helicopter in the Sikorsky civil product line and, therefore, is the ideal inspiration for this high-performance Promaster professional-grade timepiece with mission-ready flair.

On the wrist, the new chronograph features a silver-tone stainless steel case and an entrancing blue dial, with its bold 46mm shape secured to the wrist via a matching blue rubber strap. Underneath a scratch-resistant sapphire crystal, the watch’s azure display is on view. Red, yellow, and white accents work in tandem with analog and digital components for the Sikorsky S-92® helicopter’s unique aesthetic and technical capabilities.

The advanced functions of the watch include atomic time clock synchronization for superior accuracy, time adjustment available in 43 world cities, 1/100 second chronograph measures up to 24 hours, perpetual calendar, GMT dual time (second time zone), 2 alarms, 99-minute countdown timer, digital backlight display, Universal Coordinated Time (UTC) display, and a power reserve indicator. This distinctive sports watch utilizes Citizen’s Eco-Drive technology that’s sustainably powered by any light and never needs a battery. Water resistant up to 200 meters. Caliber U680.

LAD ECO WR SS STRA BLUE

Classic lines and a simple silhouette define the newest addition to the Classic collection. This vintage-inspired timepiece features a silver-tone stainless steel case, a striking blue 3-hand dial with a date function, and a rich black leather strap with buckle closure. Sustainably powered by any light with Eco-Drive technology and never needs a battery.

LAD ECO WR SS STRA WHTE

Add playful sophistication to an everyday look with the Fio. Designed with stylish sustainability in mind, this timepiece is powered by light – any light – with our proprietary Eco-Drive technology and never needs a battery. The Fio perfectly allows for stacking, mixing, and matching with other timepieces from our collection, pairing well with other Fio models, while still plenty able to stand out on its own. 

Measuring 14.3 by 30.7mm, the elongated silver-tone stainless steel case is set apart by angled lugs, a raised mineral crystal, and a crown accented with a subtle blue cabochon. A leather aquamarine strap secures the timepiece to the wrist while adding a playful touch. On the silver sunray dial, deep blue accents highlight the applied indices and slender, sword-style hands, offering a sophisticated contrast that ensures clarity and style in equal measure. Water resistant up to 30 meters. Caliber G620.

MEN ECO WR200 SSGIP BRAC BLCK

Touch the edge of the sky with the new Promaster Air Geo Trekker, featuring global Radio Control timekeeping for exceptional accuracy. A striking 46mm stainless steel case in a dark gray tone centers the design, with the professional-grade pilot’s watch mission-ready on the wrist– fully equipped with a bold set of chronograph pushers, 5-link stainless steel bracelet, and an outer slide rule bezel.

Underneath a scratch-resistant sapphire crystal, the watch’s data-driven display is on view, with white, red, and silver-tone accents working against a dark background for a rapid legibility for the wearer. Towards the 6 o’clock position, a namesake Northern Hemisphere disc rotates counterclockwise, with the detail showcasing the world time with a map-inspired design.
Other standard and advanced functions of the watch include running hours and minutes, date indication, power reserve indication, world time, and a slide rule bezel function. This distinctive sports watch utilizes our proprietary Eco-Drive technology that’s sustainably powered by any light and never needs a battery. Water resistant up to 200 meters. Caliber H864.

MEN ECO WR200 TI STRA BLUE

The limited-edition Promaster Tsuno Chrono Racer is the latest addition to our Promaster collection in a striking design inspired by Citizen’s racing roots. The distinctive chronograph features a deep blue dial with red accents on a Super Titanium™ case, which is 5x harder and 40% lighter than steel, scratch- and rust-resistant. It has a hand-assembled movement and advanced features that have been updated to reflect a racing aesthetic, including a power reserve indicator resembling a fuel gauge, and the 60-minute chrono dial designed to look like a speedometer. The perforated black leather strap further emphasizes our racing roots. Other features include a tachymeter, an alarm, and a flat sapphire crystal. Like other watches in the Promaster line, it is water resistant up to 200 meters, and sustainably powered by any light with our Eco-Drive technology that never needs a battery. This collector’s watch comes in an exclusive blue chrome Promaster tackle box with a leather watch roll. Caliber E210.

Limited to 2,500 unnumbered pieces worldwide.

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