Unity Knot Necklace
Any 3 for £79
Mix and match from 21 waterproof pieces. Applied automatically in your cart.
Add 3 eligible pieces to unlock 3 for £79
Covered by our Lifetime Color Guarantee.
This 18K gold-plated infinity knot channels confidence and warmth while symbolizing eternal connection.
- Lifetime Color Guarantee
- Waterproof
- Hypoallergenic
Flat-rate tracked shipping worldwide · 5–8 day delivery
Arrives gift-ready in our signature box
180-day returns
This 18K gold-plated infinity knot channels confidence and warmth while symbolizing eternal connection.
Delicate yet bold enough for brunch hangs or golden hour selfies—it's your subtle reminder that you're exactly where you need to be.
Your jewelry, guaranteed for life. We believe in the quality of our pieces so much that if yours ever tarnishes or loses its color, we'll replace it free, for as long as you own it.
Wear it in the shower, the gym, the pool and the ocean. If it ever changes color, send us a photo and your order number and we'll ship you a new one. No need to send anything back.
- Chain Length
- 420 - 470 mm, adjustable
- Chain Width
- 1.0 mm
- Pendant Length
- 5.9 mm
- Pendant Width
- 21 mm
18K gold plated stainless steel offers the rich glow of gold with a smooth, polished feel and everyday durability. It’s designed to keep its shine and resist wear, giving you a luxe look that’s easy to dress up or down.
Your Co&Co pieces are made to be lived in. Wear them in the shower, the ocean and the pool—then simply pat dry with a soft towel.
- Rinse with fresh water after the beach or pool.
- Polish with the included cloth to restore shine.
- Store in your pouch to avoid scratches between pieces.
- Avoid abrasive cleaners and jewelry dips.
Flat-rate tracked shipping, worldwide. One simple rate, wherever you are.
Delivery in 5–8 days. Orders are dispatched within 1–2 working days and you'll receive a tracking link by email as soon as yours is on its way.
Every order arrives in our signature gift box with a soft pouch and polishing cloth.
180-day returns. Changed your mind? Email us within 180 days of delivery to start a return. Earrings and personalized pieces can't be returned for hygiene reasons unless they arrive damaged. See our Shipping & Returns page for full details.
Complete the look
Unity Knot Necklace
Reviews
What our customers say
Will my jewelry tarnish?
Our pieces are made to be worn every day, in water and at the gym. And if one ever does tarnish or lose its color, our Lifetime Color Guarantee means we'll replace it free. Just email us a photo and your order number.
How much does shipping cost?
One simple rate: flat-rate tracked shipping, worldwide.
How long will my order take to arrive?
Orders are dispatched within 1–2 working days, and delivery takes 5–8 days. As soon as your order ships you'll receive a tracking link by email.
What is your return policy?
You have 180 days from delivery to request a return. Items should be in the same or similar condition as when you received them, with proof of purchase. Email sales@comfortablecoast.com to start your return and we'll send instructions. Return shipping is paid by the customer.
Can I return earrings?
For hygiene reasons we can't accept returns on earrings or body jewelry, unless they arrive damaged or defective.
Can I return personalized jewelry?
Personalized, engraved and made-to-order pieces are final sale. If yours arrives damaged, defective or made incorrectly, contact us within 48 hours of delivery with photos and we'll arrange a replacement or refund.
How do I care for my jewelry?
Store each piece separately in its pouch or box, away from direct sunlight, and polish occasionally with a soft cloth. Put perfume and lotion on before your jewelry, not after.
How do I find my ring size?
Use our Size Guide to measure at home with a strip of paper and a ruler. Between sizes? Choose the larger one.
Does my order come gift-ready?
Every order arrives in our signature co&co gift box with a soft keepsake pouch and a polishing cloth. Add a gift note at checkout and we'll include it.