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Home / Products / Sina Seamless Ring – 14K Gold Cup & Divot Design
Document Description Plus

The “Sina” Seamless Ring is a refined essential, shaped with clean geometry and a smooth, uninterrupted profile. Its polished silhouette brings subtle sophistication to any curated ear or nose arrangement, making it a timeless everyday piece.

Handcrafted in solid 14K&18K Yellow, White, or Rose Gold, the Sina ring features our precise Cup & Divot closure engineered to maintain a flawless circular aesthetic. This construction ensures both seamless styling and comfortable, secure wear, ideal for long-term daily use.

Perfect for Septum Piercings and Daith Piercings, Sina also complements Helix Piercings and elevated ear stacks. It pairs beautifully with styles from the Minimalist CollectionVintage Collection, and Statement Collection, offering effortless versatility in premium gold jewelry curation.

🌟 Available Sizes
✔ Ring Gauge: 18g (1.0mm), 16g (1.2mm)
✔ Diameters:
• 9/32" (7mm)
• 5/16" (7.9mm)
• 11/32" (8.7mm)
• 3/8" (9.5mm)
• 7/16" (11.1mm)
• 1/2" (12.7mm)

🌟 Product Details
✔ Style: Seamless Ring
✔ Metal: Solid 14K&18K Gold (Yellow, White & Rose)
✔ Gauges: 18g, 16g
✔ Diameters: 7mm–12.7mm
✔ Construction: Cup & Divot Seamless System
✔ Sold as: Single ring
✔ Certifications: APP-certified, hypoallergenic

💎 Why You’ll Love It
• Elegant Simplicity – Smooth, polished silhouette with timeless appeal
• Seamless Engineering – Cup & divot closure for secure, comfortable wear
• Multi-Placement Versatility – Perfect for septum, daith, and helix looks
• Premium Craftsmanship – Solid 14K&18K gold with refined finishing

Recommended Piercings
• Septum
• Daith
• Helix
• Rook
• Lobe

Easy returns Returns & Exchanges Plus

Returns & Lifetime Warranty Policy

We want you to feel confident and inspired with every piece you purchase from Piercing Zone.

All jewelry from our official partners — Buddha Jewelry Organics, Junipurr Jewelry, Tawapa, Body Gems and Norvoch — is covered by a lifetime warranty against any manufacturing defects.

If something isn’t quite right, we’re here to help.

In addition to your legal rights, we gladly accept returns or exchanges under the following conditions:

Pre-order items are made specifically for you and produced on demand. For this reason, pre-order items are final sale and are not eligible for returns or exchanges, provided that the jewelry has no manufacturing defects and matches the product description and specifications listed on the product page.
If a manufacturing defect is identified, the item will be repaired or replaced in accordance with our lifetime warranty policy.

For complete details, please visit our Return Policy.

Shipping box Shipping Plus

📦 Pre Order Ships within 1–3 Weeks
Fully insured · Tracked from dispatch to delivery

🇺🇸United States
Free economy (4–8 days) · Standard $27 (2–4 days) · Express $35 (1–2 days)

🌍International
From $32 · Canada & Mexico · EU · UK · Australia · Worldwide

EU & UK customers: VAT and import duties are not collected at checkout. Your local customs authority may assess charges upon delivery — typically 19–25% VAT in the EU and 20% in the UK. Your carrier will notify you before delivery if a payment is required.
Full details on duties & taxes →

Checkmark Gemstone Options Plus

Authenticity & Origins
Ethically sourced, quality-graded, and inspected by experts to ensure brilliance and durability
See Official Compliance Documents →

✨Inner Diameter & Fit Plus
Ring size - Inner Diameter & Fit
Gold hoop inner diameter size chart
Helix & Upper Lobe
Helix and upper lobe measurement guide
Conch
Conch measurement guide
Septum
Septum measurement guide
Daith
Daith measurement guide
Rook
Rook guide image

Your Jewelry, Made to Order – Step by Step

📌 Step 1: Consultation & Order Placement

We assist you in selecting the perfect piece and confirming every detail before the order is placed. Our team is always here to answer your questions and guide you through the process.

🛠 Step 2: Production

Your jewelry is handcrafted to order by the brand’s studio using premium materials and expert techniques. Each piece is made with precision, care, and purpose.

🧪 Step 3: Quality Check

Before shipping, every item undergoes a thorough quality inspection. We ensure each piece meets the highest standards in craftsmanship and safety.

📦 Step 4: Direct Delivery

Once ready, your order is shipped directly from the manufacturer to your door. You’ll receive full tracking details as soon as it’s on the way—securely packed and insured.

Document
Solid Gold - Never Plated

Piercing-safe, verified by the Association of Professional Piercers

Fast delivery
Free US Shipping

Fast & Secure Delivery – USA & International

Easy returns
lifetime Warranty

Full replacement on any manufacturer defect