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We are are your personal treasure trove for handmade artist jewelry. For 38 years, we have been curating and refining a collection of our very favorite artists. Our jewelry is handcrafted, unique, and one of a kind. Always made from the finest materials; from recycled gold to raw diamonds, craftsmanship is never compromised.

WILD ABOUT HOOPS?…

Paul Morelli takes innovation to a whole new level

Follow on Instagram as Quadrum’s Director Sia (jewelry_maven) and Assistant Director Amy (thegemdiaries) share their enticing adventures in jewelry from the desert of Las Vegas!

Couture favorites from Sia (jewelry_maven) Todd Reed, Amali, Alex Sepkus, Annette Ferdinandsen, Polly Wales, Yossi Harari and Todd Pownell.

Ready for the takeover? Sia and Amy will always hashtag #Couture2016 and #ShowYourCouture so you don’t miss a necklace, bracelet, or blingity ring thing!

Amy (thegemdiaries) loving on Barbara Heinrich, Paul Morelli, Sethi Couture, Annie Fensterstock, Jamie Joseph and Anne Sportun…all showcasing at Couture 2016!

Golden delights from Barbara Heinrich

Barbara Heinrich, a Couture exhibitor, has been with Quadrum since the beginning (37 years!), and others have more recently been discovered (Todd Pownell, Amali and Annie Fensterstock to name a few). Who else from our current stash of masters shares the Couture mark of excellence?! Annette Ferdinandsen, George Sawyer, Gurhan, Henrich & Denzel, Jamie Joseph, Paul Morelli, Polly Wales, Sethi Couture, Todd Reed, and Yossi Harari among others. We can’t wait to share with you the newest designs and brightest sparkles that are emerging, and soon to fill the cases at Quadrum!

Treasures from Polly Wales

Please enjoy our #ShowYourCouture takeover as we take on The Couture Show!!

The official Couture Show Instagram account is by_couture!

The bohemian elegance that is Amali

Yes, we are giddy. Join us, and prepare to be dizzy with amazement! Who knows what we will come home with…?!

Tokens of Love by Gabriella Kiss

Gabriella Kiss’ delicate, figurative jewelry is at once poetic and scientific. Meticulously crafted in the finest materials, her precision reveals the awesome beauty of nature’s nuances. The daughter of a research scientist, Gabriella studied sculpture at New York’s Pratt Institute, learning to make wax models for casting, a technique that now defines her jewelry designs.

Through her renowned…

Paul Morelli…Collectible Brilliance

Paul Morelli has built his career as one of America’s preeminent jewelry designers upon seasonal collections marked by a profound attention to detail. Whether it’s the pristine architectural lines of his Diamonds on a Wirecollection or the stylized botanical details in his nature-inspired pieces, his restless creativity, desire for innovation and careful attention to detail are the common threads…

Reinstein/Ross… Vow Worthy!

Reinstein/Ross was founded in 1985 by jewelry designer Susan Reinstein and her partner, gem expert Brian Ross. Using ancient, classical techniques, Reinstein/Ross goldsmiths create tiny treasures. Starting with ingots of pure 24k gold, durable shades of 18, 20, and 22 karat gold, with names like Chartreuse, Peach, and Apricot, are alloyed. These special blends are created to enhance both the…

Find Your Timeless Treasure!

Elegant, organic, exciting: it is impossible not to appreciate the natural beauty of John Iversen jewelry. Born in Hamburg, Germany, John Iversen now calls Sag Harbor, New York, home. A master craftsman, he has been creating jewelry for over 30 years. Iversen’s foray into “Nature Casting” spans the gap between fine art and craft, and perfectly showcases his unparalleled talents in both arenas.

L…

O P A L I C I O U S

“Inspired while backpacking through South America, Sara Freedenfeld learned to combine natural elements with knotted strings in order to create intricate forms of wearable art. Her passion blossomed after she met an artist in Venezuela who taught her how to link and mold metal. Launched in 2006, Freedenfeld’s line of jewelry, Amali, clearly portrays the South American influence of vibrant…

  Necklaces: Yossi Harari’s 18K and 24K yellow gold ‘Melissa’ necklace, Jamie Joseph’s diamond shield necklace, Maria Beaulieu’s yellow diamond pendant, Me&Ro’s large Tibetan mirror pendant, and Todd Pownell’s champagne diamond crater pendant.

Earrings: Todd Pownell’s triple diamond earrings, Reinstein/Ross’ diamond Somsara studs, Paul Morelli’s diamond confetti earrings, Barbara Heinrich’s navette earrings with lemon diamond drops, Anne Sportun’s rosecut diamond halo studs and Gabriella Kiss’ large snake hoops with diamond briolettes.

  Brighten up your simple white tee with these color poppin’ one-of-a-kinds (really, no one else will ever own these knockouts, so act fast!)

Looking for one of these beauties to call your own? Pictured are: Reinstein/Ross’ emerald shimmer ring, Maria Beaulieu’s emerald rosecut earrings, Jamie Joseph’s malachite ring, Annette Ferdinandsen’s green opal necklace, Amali’s Persian turquoise earrings, Gabriella Kiss’ oval slab lapis ring, Barbara Heinrich’s oval rubellite ring and Rosanne Pugliese’s square rubelite ring.

  Opt for a neutral nail color and let your wrists do the talking. What else do you need when these cuff bracelets are in charge?!

Choose from: John Iversen’s oxidized sterling silver doubloon cuff, Barbara Heinrich’s diamond and opal cuff, Annette Ferdinandsen’s sterling silver sea fan cuff, or assorted cuffs from Todd Reed and Annie Fensterstock.

    No season is complete without a killer stack to carry you through, so add one of these beauties to the mix and start your summer off right!

Mix and match among Sethi Couture, Me&Ro, Reinstein/Ross and Polly Wales for the ultimate statement of personal style!

  Happy Summer! (It’s going to be a gorgeous one!)

Pretty in Pink with Maria Beaulieu!

Turn your attention to the colors of the season, and how beautifully Maria Beaulieu highlights one of our favorites right now…PINK! Add a hint of this dainty and demure color to your everyday to highlight the natural allure of what we so love about gemstones. Maria Beaulieu handcrafts each piece of jewelry in her collection to display the grace of these precious wonders of nature…like it was made…

Polly Wales… Unconventional Beauty!

SPOTLIGHT ON: Polly Wales! Polly uses multi-colored sapphires and rubies and raw diamonds directly cast into the gold, creating pieces that resemble natural gem encrusted forms, like sparkling geodes split open, or discoveries from the deep. This unorthodox process is unique to Polly and has become her signature style creating stunning, timeless treasures to cherish forever.

“We make jewellery…

Wedding Season Has Arrived!

“Todd Pownell recognizes that works of jewelry have always been made as trophy and tribute, part of our human celebration and re-invention of natural beauty. The jeweler’s art binds us across history to generations who fought and loved at the beginning of our world, and farther, to the earth itself and the stars.

The coming of love, the coming of light…

Remember that a simple adornment can mix…

Last Day! It’s All in the Details…

Get lost in the details of Alex Sepkus’ handcrafted wonders! Meticulous and inspiring, this showcase of jewelry has a collectible for every occasion. Opalicious rings have us obsessed, and diamond ring delicacies have us stacking the day away.

Don’t miss the chance to go all in for the essence of handmade beauty!

Tomorrow! An Alex Sepkus Trunk Show!

You will be in good company this weekend when jewelry fanatics gather to view the collections of Alex Sepkus here at Quadrum! On May 14 and May 15, meticulously crafted pieces of jewelry set with colorful gemstones and intricate designs are sure to delight your senses. Discover lively exuberance and triumphant luxuriousness, all within one collection.

From everyday earringsto forever wedding…

Get Him Down the Aisle in Style!

Wedding season is upon us, and we haven’t forgotten about the fellas! The man in your life needs a ring that represents your unique love and lifelong commitment, and he doesn’t want to be boring about it…here’s where we come in!

A pioneer in using raw, rough diamonds in luxury jewelry, Todd Reedhand selects each stone, creating jewelry that challenges the common perception of luxury and beauty.…

💙 Dive into BLUE! 💙

Cool and enticing, these Jamie Joseph pieces feature the soothing colors of calm summer days. The sleek designs are so versatile that if you choose the occasion, they will be there! 

Blue topaz, aquamarine, tanzanite, and tourmaline are sought for their vibrant colors, and theseJamie Joseph gems feature the most beautiful specimens! Hand selected gemstones, handcrafted in a beautiful Seattle…

NEW Nail Bracelets from Pat Flynn!

We’ve decided STACKS are the new black! Nail bracelets from Pat Flynn are the ultimate in gorgeous alternative style. Wearing as many as our wrists will hold suits us perfectly happy. Pat Flynn’s technique of hand forging iron into beautiful wearable art, scattered with diamonds or painted with gold, shows the true meaning of edgy design. These are bracelets that make the QUADRUM must-have listev…

Treat Mom to a Gift from Quadrum!

What could be better for Mother’s Day than the gift of pure sparkle?! Diamonds aren’t the only gemstones out there that send out a flash of dynamic beauty as the light pours through their perfect facets. Discover how citrine, aquamarine, rose quartz (and so many more!) light up the room, and mom’s face, when you give her the gift of sparkle!

Psst – check out the collections of Rosanne Pugliese,