Shop Jewelry Collections
443 products
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443 products
443 products
Meet the newest innovation in jewelry care, the Radiance Brush. Paired with the Radiance Wash, it embodies the essence of luxury jewelry care, making it a must-have for every jewelry lover.
The Kendall Small Jewelry Box is simple, sleek and modern. Store your jewelry in a velvet lined box and one removable tray.
Dimensions: 9.25"L x 7.25"W x 5.0"H
This minimal piece is the perfect gift for a First Communion, Confirmation or for anyone to express their Faith!
Introducing our Harley Chain. A timeless essential with a modern edge. Featuring a strand of polished metal spheres linked together in perfect symmetry, this necklace is both minimal and bold. The reflective finish adds a luxe touch, while the smooth, rounded beads offer an effortlessly cool silhouette that layers beautifully or stands strong on its own.
DESCRIPTION
* Hypoallergenic, non-tarnish, and water-resistant
* Silver: High-polished stainless steel
* Features signature MC engraving
* Lobster clasp
* Length: 16" / 457.2mm, Width: 0.39" / 10mm
* Extender: 3"
Intricate 3mm vintage-inspired interlocking cube links make for a stunning chain that perfectly blends masculine and feminine. Measuring 20” and finished with our signature connector clasp tag, this versatile chain is a no-brainer for everyday.
- Hypoallergenic, non-tarnish, and water-resistant
- Silver: High-polished stainless steel
- Lobster clasp
- Length: 20”
Featuring bold interlocking links, this thick statement Cuban link choker commands attention while showcasing a striking design. Complete with an extender for customizable fit, it effortlessly enhances any neckline with a touch of modern elegance.
- Hypoallergenic, non-tarnish, and water-resistant
- Silver: High-polished stainless steel
- Features signature MC engraving
- Lobster Clasp
- Length: 13”, Extender: 2”
Featuring bold interlocking links, this thick statement Cuban link choker commands attention while showcasing a striking design. Complete with an extender for customizable fit, it effortlessly enhances any neckline with a touch of modern elegance.
- Hypoallergenic, non-tarnish, and water-resistant
- Gold: 14k gold-plated stainless steel
- Features signature MC engraving
- Lobster Clasp
- Length: 13”, Extender: 2”
Mother Glory necklace, featuring an 18k gold plated chain and an adjustable length, this necklace showcases a stunning square pearl shell pendant engraved with Mother Mary. A unique and elegant addition to any outfit.
Our signature Cigar Band is bringing the heat. Now available in stainless steel, this iconic ring is ready to help you make a statement. Strong enough to stand on its own, yet classic enough to add to your everyday stack with ease — this ultra-wearable design, is a cult favorite for a reason. Our Biggie Band is versatile, durable, waterproof, and hypoallergenic for a lifestyle-friendly luxury piece that works with any wardrobe.
- 10mm width
- Available in sizes 6, 7, 8,
Need a different size? We've got you covered.
Classic MC gets a modern twist with our Helix Layers! Crafted of a stainless steel base, this best-selling delicate duo is even more than meets the eye. With two vintage-inspired dainty but durable twisted rope chains, this two-in-one necklace is that little extra sparkle that you’ve always dreamed of for your neck party. Beautiful and eye-catching when worn on its own, and stunning when layered with other pieces — you are sure to get a ton of wear out of the versatile and adjustable layered chain necklace. Designer tip — rock this piece with our other twisted pieces in the collection, including the Rita Hoops for an unexpected but perfectly cohesive combination.
- Lobster clasp closure
- 14" length + 2" extender
Material: Hypoallergenic. Water Resistant. Rust-Resistant. Sustainable. Gold: 14k-plated stainless steel. Silver: polished stainless steel. Signature MC engraving for authenticity.
Care: All Marrin Costello Collection Jewelry is crafted of a hypoallergenic + water resistant + sustainable stainless steel base. When not worn, please store in a protected place and use a cleaning cloth to spot treat as needed.
You asked, we answered. Meet the first multi-use purse chain that also doubles as a necklace *and* a belt chain. A beautifully detailed braid chain finished with two statement hardware clasps, the Gabriella Chain is 18" of goodness that you can wear from day to night, from casual to dressy, and everything in between. For your cool girl era; you can thank us later.
- Statement hinge closure
- 18" length
Material: Hypoallergenic. Water Resistant. Rust-Resistant. Sustainable. Gold: 14k-plated stainless steel. Silver: polished stainless steel. Signature MC engraving for authenticity.
Care: All Marrin Costello Collection Jewelry is crafted of a hypoallergenic + water resistant + sustainable stainless steel base. When not worn, please store in a protected place and use a cleaning cloth to spot treat as needed.
These earrings bring an easy boho charm to your style with their bold shapes and cheerful colors. Designed to stay lightweight and comfortable, they’re a dreamy choice for everyday wear or warm-weather adventures. Whether you’re heading to the beach, packing for vacation, or adding a breezy touch to your outfit, they create a sweet, effortless statement.
• Effortlessly adds boho-inspired charm
• Lightweight for comfort from day to night
• Vibrant colors and bold shapes create an effortless statement
• Ideal for everyday wear, beach days, or vacation styling
Elevate your everyday look with our Pave Huggie Hoops. These exquisite earrings add a touch of elegance to any outfit. Handcrafted with Hypoallergenic Steel and finished with 18 Karat Gold Plating and Waterproof Coating, these hoops are both luxurious and durable. Perfect for adding a hint of sparkle to your ensemble, whether it's a casual brunch or a glamorous evening event.
- Waterproof coating for long-lasting shine
- Handcrafted with care
- Three stunning stone colors options
- Hypoallergenic steel for sensitive ears
- Luxurious 18 Karat Gold Plating
This exquisite Deco Letter Pendant serves as the perfect charm for building a personalized necklace collection. Crafted with meticulous attention to detail, its Art Deco-inspired design features elegant letterforms and refined proportions that coordinate beautifully with complementary pieces. Mix and match to create a bespoke pendant necklace that reflects your individual aesthetic and tells your unique story through wearable art.
Chain not included

