Custom Orders

LET IT GLOW

The Floating
Collection

Shop the Collection
Heart Cut Floating Diamond Charm Heart Cut Floating Diamond Charm Heart Cut Floating Diamond Charm Heart Cut Floating Diamond Charm Heart Cut Floating Diamond Charm Heart Cut Floating Diamond Charm Heart Cut Floating Diamond Charm
Quick View

Our signature diamonds appear to float on your chain—each one laser-drilled with a tiny hole and connected using a delicate gold jump ring. The result is a holiday-ready sparkle that isn’t weighed down by bulky metal, letting your diamond catch light from every angle like the most glamorous ornament on the tree.

Cadillac Cut Floating Diamond Necklace Cadillac Cut Floating Diamond Necklace Cadillac Cut Floating Diamond Necklace
Quick View

No prongs to snag your favorite ugly holiday sweaters, no heavy bezels—just pure, radiant stone that dances with you through every winter gathering— all the way into spring.

1.13ct Octagon cut Floating Diamond Charm 1.13ct Octagon cut Floating Diamond Charm
Sold Out
Quick View
0.98ct Fancy Blue Emerald Cut Floating Diamond Charm 0.98ct Fancy Blue Emerald Cut Floating Diamond Charm
Quick View

Precision-drilled by experts and hand-assembled in our New Jersey studio, this is modern, minimalist jewelry built to shine all season long and endure well beyond the holiday season.

Chains for your Charms

Chains for your Charms

14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain 14k Yellow Gold 1mm Cable Chain
Quick View
14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain 14k Yellow Gold Heavy Paperclip Chain
Quick View
14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain 14k Yellow Gold Heart Chain
Quick View

Deck the Halls with Dainty Bracelets

Every one of our bracelets is handmade in New Jersey using solid 14K gold and thoughtfully chosen gemstones — from natural sapphires and emeralds to lab-grown rubies, opals, and solid-gold charms.

14K Yellow Gold Diamond Butterfly Bracelet - 6 14K Yellow Gold Diamond Butterfly Bracelet - 6
Quick View
Shop Solid Gold Bracelets

Our dainty designs bring everyday elegance with adjustable chain lengths, bezel-set center stones, and delicate details that make them perfect for stacking, gifting, or casually adding to someone’s holiday wish list.

14K Yellow Gold Heart Chain Bracelet with Bezel-set Emerald 14K Yellow Gold Heart Chain Bracelet with Bezel-set Emerald
Quick View

Crafted with heirloom-quality materials and a modern minimalist aesthetic, each piece delivers subtle sparkle that catches the light like a string of holiday twinkle lights — offering refined, sustainable fine jewelry that feels festive, meaningful, and effortlessly wearable all season long.

14k Yellow Gold 14k Yellow Gold
Quick View

Vintage Fine & Designer Jewelry

Shop Bracelets

Floating Diamonds & Gemstones

Simple white line drawing of a heart with an extended swirling tail on a black background.

Modern Heirloom Jewelry, Reimagined

Experience the revolutionary beauty of our signature floating diamond and gemstone charms—where cutting-edge jewelry engineering meets timeless elegance. Each stone appears to hover weightlessly on your chain, creating an enchanting illusion of suspended sparkle that captures light from every angle.

The Science Behind the Magic

Our precision-drilled floating charms represent a breakthrough in modern jewelry design. Unlike traditional prong settings that can snag clothing or lose stones, our patented drilling technique creates a secure, seamless connection that allows each diamond or gemstone to move freely and naturally. This innovative approach delivers:

Superior Security & Comfort

  • Zero-snag design perfect for active lifestyles

  • Laboratory-tested durability for everyday wear

  • Smooth, comfortable feel against skin

  • No sharp edges or protruding metal

Unmatched Light Performance

  • 360-degree light exposure maximizes brilliance

  • Natural movement creates dynamic sparkle patterns

  • Enhanced fire and scintillation compared to traditional settings

  • Optimal light refraction through unobstructed stone surfaces

💎 Ethically Sourced, Expertly Crafted

Lab-Grown Diamond Excellence

Our lab-grown diamonds offer identical physical, chemical, and optical properties to mined diamonds while supporting environmental sustainability. Each stone undergoes rigorous quality assessment to ensure exceptional clarity, color, and cut quality that rivals the world's finest natural diamonds.

Vintage & Reclaimed Gemstone Treasures

Many of our floating charms feature carefully selected vintage gemstones and reclaimed diamonds, giving new life to stones with rich histories. This sustainable approach reduces environmental impact while offering unique character impossible to replicate in modern production.

Premium Natural Gemstone Selection

For those preferring natural stones, our curated collection includes:

  • Ceylon Sapphires: Known for exceptional clarity and vibrant color

  • Burmese Rubies: Featuring the coveted "pigeon's blood" red

  • Vintage Rose-Cut Diamonds: Antique cuts with romantic appeal

  • Rare Colored Diamonds: Including champagne, cognac, fancy blue, pink, yellow and salt-and-pepper varieties

💕 Handcrafted in New Jersey: Where Tradition Meets Innovation

Every floating charm is hand-assembled in our New Jersey studio by master craftspeople who combine old-world techniques with modern precision. Our process includes:

  1. Stone Selection: Each gemstone undergoes individual quality assessment

  2. Precision Drilling: Advanced laser drilling creates perfectly sized channels

  3. 14K Gold Integration: Premium jump rings crafted from solid 14k gold or platinum

  4. Quality Assurance: Multiple inspection points ensure lasting beauty

  5. Final Assembly: Hand-finished touches for flawless presentation

🧵 Versatile Design for Every Style

Layer with Confidence Our floating charms are designed for effortless layering, allowing you to create sophisticated jewelry combinations that reflect your personal style. Mix different stone sizes, colors, and cuts to build a collection that evolves with your taste.

Activity-Friendly Luxury Whether you're playing tennis, running on the beach, or navigating your daily routine, our floating charms are engineered to withstand active lifestyles without sacrificing elegance. The streamlined design eliminates common jewelry inconveniences while maintaining sophisticated appeal.

🏆 Sustainable Luxury You Can Feel Good About

By choosing Coastal Carats floating charms, you're supporting:

  • Environmental Responsibility: Reduced mining impact through lab-grown and reclaimed stones

  • Ethical Sourcing: Transparent supply chain with verified origins

  • Local Craftsmanship: Supporting American artisans and traditional techniques

  • Waste Reduction: Upcycling vintage jewelry into contemporary designs

🏆 Investment-Quality Heirlooms

Our floating diamond and gemstone charms aren't just jewelry—they're modern heirlooms designed to be treasured for generations. Each piece comes with:

  • Certificate of authenticity for diamonds and precious gemstones

  • Detailed care instructions for lasting beauty

  • Lifetime craftsmanship warranty

Ready to experience the magic of floating charms?
Discover how our innovative approach to jewelry design creates pieces that are as functional as they are beautiful—modern treasures that move with you, sparkle with every gesture, and tell your unique story through sustainable luxury.

Shop Floating Diamonds & Gemstones

Vintage & Antique Collection

Simple white line drawing of a heart with an extended swirling tail on a black background.

Timeless Treasures Restored & Reimagined

Discover our carefully curated collection of estate jewelry including stunning vintage engagement rings and antique wedding bands sourced from a diverse network of estate sales, antique dealers, online marketplaces, and specialty auctions. Each piece tells a story, carrying decades of history while offering exceptional value and unique character that simply cannot be found in contemporary jewelry.

Authentic Estate Pieces

We offer stunning vintage jewelry, antique engagement rings, and estate wedding bands that have been professionally cleaned and authenticated. These treasures are sold in their original form, preserving their historical integrity while ensuring they're ready to wear and cherish for generations to come.

💎 Modern Conversions & Restorations

Transform cherished estate jewelry into contemporary wearable pieces. Our skilled craftsmen specialize in converting clip-on earrings to comfortable studs, repurposing brooches as elegant pendants, and updating vintage ring settings to accommodate modern lifestyles while maintaining the piece's original charm.

💕 Our Sourcing Network

At Coastal Carats, we maintain an extensive network to bring you the finest vintage and antique jewelry available. Our dedicated team actively searches through estate sales, antique dealers, auction houses, online marketplaces, and specialty jewelry sources to discover authentic pieces with character and history.

This comprehensive approach ensures our inventory features an ever-changing selection of authenticated estate jewelry at exceptional prices, from Art Deco masterpieces to mid-century modern designs.

Carefully Sourced: Each piece is hand-selected from our extensive network of estate sales, antique dealers, auctions, and specialty sources.

👑 What Makes Our Estate Collection Special

Custom Modifications: We modernize vintage pieces to suit contemporary preferences and comfort.

Exceptional Value: Estate jewelry provides luxury at a fraction of the cost of new pieces.

Expert Restoration: Our jewelers meticulously clean and restore each piece using traditional techniques.

Unique Character: Every estate piece offers distinctive design elements unavailable in modern jewelry.

Sustainable Choice: Choosing estate jewelry is an environmentally conscious decision and is a timeless alternative to modern jewelry.

💍 Vintage Engagement Rings & Wedding Bands

Our collection features an exquisite selection of vintage engagement rings and antique wedding bands from various eras, each offering distinctive craftsmanship and timeless elegance. From Art Deco geometric designs to Victorian romantic motifs, these estate engagement rings provide couples with unique alternatives to mass-produced modern rings.

Fresh Arrivals Weekly!
Our estate jewelry inventory is continuously updated with new acquisitions from our extensive sourcing network. Visit us regularly or join our email list to be notified of exceptional new pieces as they become available.

Shop Vintage & Antique Jewelry