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Heirloom Jewelry

RESTORATION AND REPAIR

Are there broken pieces of jewelry stashed in your jewelry box forgotten and unworn? We specialize in restoration and repairs of all types of jewelry: vintage to contemporary, costume, and fine jewelry. We appreciate that you entrust us with your repairs and will treat your jewelry with the care and respect it deserves.

APPRAISALS (Independent GIA Certified)

From time to time, you may need a jewelry appraisal for insurance coverage or to certify the value of your investment. Schedule an in-store appointment with our independent GIA certified gemologist, and you’ll receive a detailed report (plus pictures) for your records and the insurance company. Any Lake Street Diamond purchase with a value of over $2500 receives a complimentary appraisal.

RESTRINGING PEARLS AND BEADS

There’s an art to stringing pearls and beads. That’s why we partnered with an expert. Any type of restringing from replacing an elastic cord in a bracelet to the old world practice of knotting between each pearl will be done with the utmost care. Our customers are always happy with the results.

WATCH REPAIR AND BATTERIES

Watch batteries always seem to stop working at the worst times. Just drop off your watch, and our bench jewelers can replace a dead battery or worn-out watch band while you wait. Sometimes the problem is bigger than a battery. Our watchmaker partner will advise if your watch can be repaired locally or if it’s best to let the manufacturer do the repair.

GEMSTONE SOURCING & IN-HOUSE CRAFTSMANSHIP

(Including cutting and faceting your stones)

Few things are more fun than helping find the perfect diamonds or gemstones for custom jewelry. Our diamantaires and lapidary partners are carefully vetted and among the most respected in our industry. We trust them to provide the kind of quality gemstones Lake Street Diamonds is known for. We have the resources and experience to find unique jewels just right for you and your budget.

Diamonds: There’s a spectrum for grading diamonds: shape, clarity, color, cut, and size. Other attributes that may be important to you include diamonds certified as conflict-free or lab-grown.

Precious Gems: Gemstones are defined as “precious” and “semi-precious.” Precious gems are diamonds, rubies, sapphires, and emeralds. Semi-precious gems are everything else. Each stone and its color has specific properties and associated meanings like your birth month or zodiac sign.

Semi-precious Gems: Many semi-precious stones are rarer than precious ones. Semi-precious stones are formed from gemstones like aquamarine, citrine, peridot, opals, turquoise, and blue zircon. Choosing the right gemstone can be a little daunting, as there are so many beautiful ones to choose from. The good news is that you can’t go wrong if you go with what “feels” right!

Well-loved jewelry is meant to be worn often. Sometimes this leads to a chipped stone or damaged setting. Our experienced stone cutter can recut even the most delicate stones to return your treasure to its former glory.

At Lake Street Diamond Company, our commitment to excellence begins with the gemstones themselves. Unlike many jewelers, we take pride in cutting and polishing our own diamonds and gemstones in-house—right here in Kirkland, WA, near the heart of Seattle’s Eastside. This meticulous, hands-on approach ensures every stone meets our exacting standards for brilliance, clarity, and ethical sourcing.

Hand-Cut Diamonds
Our curated selection includes both natural and lab-grown diamonds, all certified conflict-free and responsibly sourced. Through our in-house diamond cutting, we tailor each stone to enhance its natural beauty and character—perfect for custom engagement rings, wedding bands, and heirloom redesigns.

Precision-Polished Gemstones
From Montana sapphires and rubies to tourmaline, aquamarine, and citrine, our gemstone inventory spans rare and unique materials. Our gemstone polishing experts craft each stone to maximize color saturation, brilliance, and individuality—ideal for one-of-a-kind custom fine jewelry.

By managing every step—from sourcing to cutting and setting—we ensure that every gemstone in your piece reflects our unwavering commitment to craftsmanship, transparency, and sustainability. Whether you’re creating a bespoke engagement ring or restoring a family heirloom, our skilled artisans bring decades of experience to every facet.

I was recommended to Lake Street Diamonds by a friend and WOW was I delighted to get the chance to work with this WONDERFUL company!! The owners are amazing and took the best care of me. I needed my ring fixed and didn't know where to go to get fixed. It was all bent up, dirty, and overall in bad shape! I am beyond thankful and happy with the quality of work they did for me and in just a day!!! They totally fixed my ring and it's just as stunning now as it was when my husband asked me to marry him 13 years ago!! I highly recommend Lake street, their work is impeccable and their customer service is unparalleled! Look no further if you need a trusted family jeweler, THIS is it!
Adeana K.
Kirkland, WA