CAGED GEMSTONES

SHOP ONE OF A KIND

HANDMADE JEWELRY IN NEW YORK

PERSONAL STATEMENTS FOR EVERYDAY
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Retouched Emerald Gold Necklace Photo Retouched Jewelry Photo

Layers of Gold

ADORN YOURSELF IN THE DODECA NECKLACE
SHOP THE LOOK

Explore Our Handmade Jewelry Collections

Gold Necklaces
Gold Necklaces
Precious Gemstones
Precious Gemstones
Handcrafted freshwater pearl necklace with natural gemstones - Modern pearl jewelry by MHART
MODERN PEARLS
Chunky chain necklaces and bracelets in sterling silver - Bold statement jewelry by MHART
Bold Chains
SALE!
SALE
Designer Michael Hartney of MHART, creating one of the brand’s signature Caged Gemstone Pendants by hand.
IN THE PRESS

MHART MOST WANTED

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Model wearing the MHART Gold Dodeca Necklace crafted in 14k gold. Twelve-sided faceted gold beads catch and reflect light with every movement, creating a subtle shimmer along the neckline. The necklace is styled layered with gemstone necklaces, showcasing its versatility as both a statement piece and an everyday essential.
The 14k Gold Dodeca Necklace
from $150.00
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The Silver Dodeca Necklace
from $185.00
Sale
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Ruby Product + Colorways
Ruby Triple Set Earrings in Sterling Silver on model
Caged Gemstone Triple Set Earrings — Sterling Silver
$150.00 from $105.00 Save $45.00
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Male model wearing Caged Ruby Pendant Necklace - ruby
Ruby Gemstone Pendant
from $90.00
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Ruby Gemstone Bracelet: .925 Silver
$145.00
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Faceted Gemstone Bracelet White Background
Rainbow Gemstone Bracelet in Sterling Silver
$95.00
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Raw Caged Earrings - All 4 Colorways 2x2 Grid
Caged Gemstone Huggie Earrings — Sterling Silver
$98.00
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Triple Drop Chain Earrings - All 4 Colorways 2x2
Caged Gemstone Triple Drop Chain Earrings — Sterling Silver
$160.00
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2x2 Grid Composite
Caged Gemstone Earrings — Sterling Silver
$98.00
Sale
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Retouched Ruby Layered Necklace – Neckline Fixed
Ruby Gemstone Necklace
$315.00 from $220.50 Save $94.50
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14 products

COLLECTOR CONFESSIONS

★★★★★

I bought the Triple Ruby Earrings for my wife’s birthday — she hasn’t taken them off since. The design feels modern yet timeless, and everyone asks where it’s from. —

Jason T.
Middletown, CT
★★★★★

I love how durable and well-made my Dodeca Necklace is. The pearl luster is fantastic!

Melissa R.
Los Angeles, CA
★★★★★

Statement Pieces That Aren’t Overdone. I get compliments EVERY time I wear the Malachite Necklace. It’s bold but still classy — exactly the kind of jewelry I want for date nights and special occasions.

Avery K.
Brooklyn,NY
★★★★★

I gifted the Pearl Coin Clasp Necklace to my sister and she said it’s now her favorite jewelry piece. It’s unique, meaningful, and classy. MHART has become my go-to for gifts.

Chris L.
Miami, FL
★★★★★

Finally jewelry that I can wear daily and feel stylish. My Sterling Silver Caged Necklace pairs with everything — from jeans to blazers. I’m already eyeing my next piece!

Riley S.
New York, NY
ABOUT US

Sculptural gemstones held in tension and chain, handcrafted in New York City by jewelry designer Michael Hartney. No two pieces are the same, each defined by its own form and architecture.

SHOP IN STORE

5 Kenmare St. New York, NY 10012
Sun–Mon: By Appointment
Tues–Sat: 12–7pm

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HANDMADE

Every gemstone that leaves my hands to become part of your life is intricately handmade with fine attention to detail. Each piece is one-of-a-kind and a true work of art.

SUSTAINABLE DESIGN

By consciously making choices to reduce pollution and waste, we can minimize the impact of jewelry production on the environment.

Every Purchase Gives Back:

We want to make our planet a better place. MHART plants a tree or removes one piece of plastic from the ocean for every website purchase.

Ethically Sourced Gemstones

The gemstones themselves are each unique, with their own colors, patterns, and shapes. No two are alike, making each piece of jewelry truly one-of-a-kind.