Rainbow CZ Titanium Necklace

$53.00

Rainbow CZ Necklace with Full Diamond-Cut Titanium Steel Chain  Sweatproof & Tarnish Resistant  Perfect for Daily Wear & Anniversary Gifts

Description

Meet the ultra-durable Rainbow CZ Necklace crafted for active lifestyles. Engineered with:

Professional-Grade Construction:

  •  50 3A CZ Stones: 3mm full-cut in 7 gradient colors (ROYGBIV spectrum)
  •  3X PVD Coating: Military-standard color protection (learn more)
  •  5mm Titanium Chain: 18″+2″ adjustable, 50% lighter than steel

🔥 Proven Performance: – 500+ saltwater test hours – 0.02% color loss (3rd-party verified) View Test Reports →

Perfect For:

• Active Wearers: Swim/shower-safe construction

• Gift GiversPremium packaging included

• Trendsetters2025’s top jewelry trend 

🕊️ 1 Year Warranty

At Oumaika Jewelry, we stand behind the quality of every piece.

Our jewelry is crafted from high-grade stainless steel and finished with advanced 18K real gold vacuum plating, ensuring long-lasting shine and resistance to tarnish or fading.

Each piece is thoughtfully designed to accompany you through your everyday moments—sweatproof, waterproof, and always comfortable on the skin. That’s why we proudly offer a 1-year warranty, covering any quality-related issues (excluding lost or deliberately damaged items).

Wear it with confidence. Keep it for seasons.

🎉 Buy 2, Get 1 Free – Code: NEW

Enjoy more for less. Add 3 items to your cart and use code NEW at checkout to get 1 for free.

Perfect for gifting—or treating yourself.

📦 Delivery & Packaging

We ship worldwide and offer fast, reliable delivery. We strive to process all orders within 1-2 days.

You'll also receive tracking information as soon as your order ships, so you can follow your jewelry right to your door.

Packaging: We ship all jewelry in our free custom eco-friendly black gift boxes & protective bubble bags.

💎 Materials | Stainless Steel with 18K Gold Plating

We choose medical-grade stainless steel as our base for a reason:

  • Hypoallergenic: Safe for even the most sensitive skin.
  • Waterproof & Sweatproof: Designed for daily wear—shower, swim, or shine.
  • Tarnish-Free: Our vacuum electroplating ensures your piece stays golden, season after season.

Beautiful, durable, and sustainable—just like you.

🔐 100% Authentic Stainless Steel Jewelry

Authentic Jewelry Certificate – Oumaika Jewelry

At Oumaika Jewelry, authenticity is at the heart of everything we create. Each piece is made from premium 316L stainless steel, carefully crafted and finished with 18K real gold plating using advanced vacuum techniques.

We never deal in replicas, knockoffs, or low-quality imitations. Our jewelry is nickel-free, hypoallergenic, and designed to stay brilliant—sweatproof, waterproof, and tarnish-resistant.

Wear with confidence, knowing your jewelry is 100% genuine and built to last.

💸 Money-Back Guarantee

We want you to love your Oumaika piece. But if something isn’t right, we’re here to make it right.

  • If your jewelry arrives damaged or defective, we’ll replace it or offer a full refund.
  • Returns are accepted within 30 days of delivery (excluding worn or customized pieces).

Your happiness is our priority—our support team is always ready to help.

Visit our Return & Refund Policy page →

🔐 Secure Payment Methods

Shopping with Oumaika is safe, simple, and secure.

We use SSL encryption and industry-grade security to ensure every transaction is protected.

Available payment options include:

  • PayPal (Pay securely—even without an account)
  • Major Credit/Debit Cards
  • Klarna (Buy now, pay later – available in select regions)

We never store your payment info. Your privacy and peace of mind come first.

💎 Best Price Guarantee

We believe in honest pricing. At Oumaika, you’ll always get:

  • High-quality jewelry without the markup
  • No middlemen—we design, produce, and ship directly from our studio to you
  • Transparent pricing that reflects craftsmanship and materials

Find the same quality elsewhere for less? Let us know—we’ll match it.

Oumaika Promise

Oumaika Promise

Oumaika brand promise banner featuring 1-year warranty, Buy 2 Get 1 Free offer, eco-friendly packaging, and 18K gold-plated hypoallergenic jewelry

Oumaika Order Process & Timeline

Oumaika Jewelry Order Process & Delivery Timeline Infographic – Hypoallergenic Stainless Steel Necklace Shipping Steps

Factory Productuion Insight

Image 1 Image 2

Our Team - United by Passion for Jewelry

2023

Our Humble Beginnings

Founded in a small workshop with just three passionate jewelers, we began our journey crafting bespoke pieces for local clients. Our dedication to quality and unique designs quickly gained recognition in the community.

2021 Team
2024

Expanding Our Horizons

With growing demand, we moved to a larger studio and welcomed five new artisans to our team. This year marked our first international exhibition, where our collection was praised for its innovative fusion of traditional and modern techniques.

2025

Master Craftsman Joins

Esteemed jeweler Maria Rodriguez joined our team, bringing 25 years of experience in gemstone setting. Under her guidance, we launched our signature collection that won the National Jewelry Design Award.

2023 Achievement

Size Guide




Find Your Ring Size

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Find Your Bracelet Size

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