QUADRUM

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QUADRUM QUADRUM: A distinctive collection of designer jewelry. QUADRUM is known throughout Boston and the world beyond as a treasure within The Mall at Chestnut Hill.

For over 43 years, QUADRUM has been setting the pace for excellence, representing exceptional collections of only the finest craftsmanship and innovative design in Artist Jewelry. A leader in the jewelry world, QUADRUM is a creative spirit which never ceases to draw inspiration from the artistic beauty of distinctive, timeless, and modern artist made jewelry. We take immense pride in providing you with an enjoyable shopping experience in a fun and friendly environment. We provide extraordinary service resulting in a streamlined experience, and special customized service for those that desire advance notice of new merchandise arrivals, unmissable events and exclusive artist appearances.

10% Off ✨ BLACK & GOLDLayer up in black and gold for a bold statement of edgy individuality. A powerful contrast between...
10/16/2026

10% Off ✨ BLACK & GOLD

Layer up in black and gold for a bold statement of edgy individuality. A powerful contrast between light and dark, black gems set in luscious gold highlight the metal’s finest qualities, while allowing the stone to take charge! Get yourself back in black with gemstones that light their own brand of fire, like onyx, spinel, jade and tourmaline. The stormy black diamond is ready to take you from funky to formal with reckless abandon, and will make sure you enjoy the ride! A classic, powerful combination, black and gold pair as well as two colors can.

10% Off! The Autumn Brilliance Sale! Exclusions Apply.

10% Off ✨ Tourmaline TreasuresPink, blue, teal, and green can only mean one thing- tourmaline! A brilliant birthstone fo...
10/14/2026

10% Off ✨ Tourmaline Treasures

Pink, blue, teal, and green can only mean one thing- tourmaline! A brilliant birthstone for the tenth month, versatile tourmaline is found in so many naturally occurring varieties. Bright pink and rubellite red are hot enough to make anyone blush, while the cool blues and greens soothe the soul. Mix it up with multicolored beads or hit the sweet spot in watermelon bliss! Wrapped up in gold, these candy colored October gems are the life of the party!

10% Off! The Autumn Brilliance Sale!
Valid October 7th - 18th, 2026
Discount will automatically apply online and in-store. Exclusions Apply.

10% Off! Pumpkin Spice 🧡It’s that time of year again! Short but sweet, pumpkin spice season kicks off the holiday run wi...
10/12/2026

10% Off! Pumpkin Spice 🧡

It’s that time of year again! Short but sweet, pumpkin spice season kicks off the holiday run with colors that warm up our tastebuds- and hearts! Turn up the heat with gems like carnelian, amber, fire opal and garnet in deep reds, vibrant orange and golden yellow tones. Fall-flavored rings, wraps, earrings and beads are delicious solo or stacked with your favorite staples. Add a swirl of cinnamon and a dollop of golden caramel creme and you’ve got yourself shimmering in autumn’s signature look! 

10% Off! The Autumn Brilliance Sale!
Valid October 5th - 18th, 2026
Discount will automatically apply online and in-store. Exclusions Apply.

✨Opals- The Gem for October! Splash into a sea of color with October’s dreamy birthstone, the watery opal. The perfect g...
10/06/2026

✨Opals- The Gem for October!

Splash into a sea of color with October’s dreamy birthstone, the watery opal. The perfect gem for fall, opal celebrates nature’s spectrum with vigor and grace. Containing up to 20% water, tiny internal spheres bend light to create its mesmerizing rainbow effect. Thought to promote self-reflection, opal symbolizes transformation, creativity and inspiration when worn with intention. If you’re on the hunt for a show stopping statement piece, try on the opal of your dreams and watch your worries wash away with the tide.

Today! Meet Annie Fensterstock ✨Step into a new era of modern majesty as Quadrum welcomes jewelry artist Annie Fensterst...
10/03/2026

Today! Meet Annie Fensterstock ✨

Step into a new era of modern majesty as Quadrum welcomes jewelry artist Annie Fensterstock to the gallery for a fall trunk show! We are excited to host a personal appearance by the New York designer, alongside you to discover her luxurious, handcrafted collection. Anchor your wrist stack with a fabulous cuff, stash a tiny treasure in an heirloom locket, or rock a perfect pair with plenty of personality and panache! Prismatic arrangements of sapphires, rubies and emeralds sparkle throughout the works, with dashes of diamond fire to light the way. Feed your empress energy with regal treasures that highlight your unique inner radiance. 

Annie Fensterstock Jewelry

Can’t make it to this fabulous event in person? We’ll do our best to bring the experience to you! Call, text or email and let us help you discover the piece of your dreams!
Call - 617-655-4791
Text - 781-708-7260
Email - [email protected]

Fall into Autumn 🍁🍂It may be feeling brisk outside, but things are just starting to heat up in the gallery! Grab yoursel...
09/24/2026

Fall into Autumn 🍁🍂

It may be feeling brisk outside, but things are just starting to heat up in the gallery! Grab yourself a layer and settle in for a fall full of gemstones, gold and all the colors you crave this time of year. Red garnet warms the heart, while citrine, in all its golden glory, warms the soul. Throw a log on the fire, spark up the mood in some smoky quartz and be ready for anything as autumn rushes in!

✨This Saturday & Sunday, September 26th & 27th- Join us for a Petra Class Trunk Show!✨We invite you to delve into the co...
09/24/2026

✨This Saturday & Sunday, September 26th & 27th- Join us for a Petra Class Trunk Show!✨

We invite you to delve into the color-rich collection from Petra Class, whose collection will be gracing Quadrum for an early autumn trunk show! This San Francisco based designer creates a unique alchemy through gemstones, textures, and sculptural form that is far from ordinary. Each carefully crafted setting and stone displays a distinct personality and mood, as if speaking directly to you! Find the healing beauty in life’s rougher edges with rugged gems set in their raw crystal state, or go for a more refined layer with cut and polished stones that sing clear and clean. 

Shop the Petra Class collection at Quadrum in the gallery and online September 26th & 27th, 2026

Address

199 Boylston Street
Chestnut Hill, MA
02467

Opening Hours

Monday 11am - 6pm
Tuesday 11am - 6pm
Wednesday 11am - 6pm
Thursday 11am - 6pm
Friday 11am - 6pm
Saturday 11am - 6pm
Sunday 12pm - 6pm

Telephone

+16176554791

Website

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