Custom & Bespoke Jewelry Orders

Design something only you could wear.

From floating diamond and gemstone necklaces to tennis bracelets, engagement rings, and rare natural or lab-grown diamonds—if you can dream it, we can design it together.

Gold chain necklace with a heart-shaped pendant featuring a clear gemstone

What We Make.

  • Floating Necklaces & Charms: Precision-drilled diamonds and sapphires that appear to float on your favorite chain—minimal, luminous, made to layer.

  • Finished Jewelry, Your Way: Delicate chokers, bracelets, anklets, and pendants built around the stone you love.

  • Tennis Bracelets & Necklaces: Classic or modern layouts, lab-grown or natural diamonds, tailored to your budget and wrist/neck size.

  • Engagement & Ceremony: Solitaire, three-stone, toi et moi, vintage-inspired—crafted in 14k/18k gold or platinum.

  • Stone Sourcing: Ethical natural and lab-grown diamonds (GIA/IGI) plus colored gems like sapphire and ruby—handpicked to your specs.

  • Heirloom Re-sets: Breathe new life into sentimental stones with a fresh, streamlined Coastal Carats setting.

Close-up of a hand with pink and white striped nails, wearing two rings with a large square-cut gemstone and small pearls, against a blurred outdoor background.

Why Coastal Carats?

  • Floating specialists: We’ve perfected the look and longevity of floating diamond and gemstone jewelry.

  • Choice without chaos: A curated, expert-led process—only stones that meet your vibe and standards make the cut.

  • Natural & lab expertise: Side-by-side comparisons so you choose on beauty and value, not guesswork.

  • Vintage eye, modern finish: Timeless silhouettes with crisp, contemporary craftsmanship.

  • Transparent quoting: We scope the design to your budget and align on specs before production.

Gold chain necklace with rectangular black gemstone pendant on light background.

Timeline & Investment.

Custom timelines vary by scope; many projects complete in 3-4 weeks once designs are approved. Your quote reflects stone quality, metal, and complexity—we’ll recommend options that maximize sparkle for your spend.

Gold chain necklace with seven oval-shaped purple gemstones hanging from it.

Helpful FAQs.

Can you make a floating necklace with a specific diamond shape or carat?
Yes—round, oval, pear, marquise, emerald, heart, trillion, baguette, and more in natural or lab-grown.

Do you offer colored gemstones?
Absolutely. Sapphire, ruby, and select fancy diamond colors are available for floating charms and finished pieces.

Can you source matching stones for a tennis bracelet or stud set?
Yes. We’ll match size, color, and clarity for a seamless line of sparkle.

What if I have a budget in mind?
Perfect—that helps us curate the best stones and settings for you.

Is shipping insured?
Yes—projects ship fully insured and require signature on delivery.