Kirkland, Washington
Extraordinary Gemstones.
Handcrafted Jewelry.
Your Story.
From diamonds and gemstones we cut and polish ourselves to one-of-a-kind custom designs, Lake Street Diamond Company brings your vision to life with uncompromising craftsmanship.
Cut & Polished In-House
We cut and polish our own diamonds and precious and semi-precious gemstones. If we don't have the stone you want, we source it, conflict-free, from our trusted network.
Custom Design
From sketch to CAD to cast — your dream piece realized by master jewelers with decades of experience.
GIA Certified
All diamonds independently graded and certified. Transparency in every facet of quality and value.
White Glove Service
Personal consultations, flexible scheduling, and lifetime care for every piece we create.
Curated Collections
Discover our carefully curated selection of fine jewelry and loose diamonds
Engagement Rings
Solitaire · Halo · Pavé · Vintage
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Loose Diamonds
Round · Oval · Emerald · Pear
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Colored Diamonds
Natural Pink · Blue · Yellow
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Custom Design
Your Vision · Our Craft
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Fine Jewelry
Necklaces · Earrings · Bracelets
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Wedding Bands
Classic · Modern · Eternity
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Colored Gemstones
Sapphire · Ruby · Emerald
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Heirloom Redesign
Reclaim · Recreate · Remake
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Repair & Care
Restoration · Sizing · Restringing
→Our Process
From Vision to Heirloom
Every piece begins with a conversation. We listen to your story, understand your style, and craft something that will be treasured for generations.
Start Your JourneyConsultation
In-person or virtual — we explore your vision, preferences, and budget.
Design
Hand sketches and 3D CAD renderings bring your concept to life.
Diamond Selection
Choose from diamonds and gemstones we cut and polish ourselves, or we source the perfect stone from our trusted network.
3D-Printed Model
We print a 3D model of your piece so you can see and hold it before we cast it in the metal of your choice.
Craftsmanship
Master jewelers cast, set and hand-finish your piece with meticulous attention.
Delivery
A moment you'll never forget — your piece, perfectly finished.
Begin Your Story
Schedule a private consultation with our design team — complimentary, no obligation.
Reserve Your Appointment