Eterna Duo necklace SS
Eterna Duo necklace SS
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Waterproof
Made to withstand water for everyday wear.
Anti Tarnish
Keeps its shine without darkening.
Hypoallergenic
Safe for sensitive skin.
The Eterna Duo Stainless Steel Necklace features two interlocking circular pendants, symbolizing connection, continuity, and timeless design. One ring is polished to a mirror-like silver finish, while the other is accented with a row of clear crystals for subtle brilliance. Finished with engraved Roman numerals, this piece blends modern elegance with classic detail. Designed to feel lightweight and refined, it layers beautifully or stands alone as a meaningful everyday statement.
- Material: Stainless steel
- Colour: Silver
- Closure Type: Lobster clasp
Dimensions - Necklace Length: 40 + 5 cm. Pendant Size: 1.3 x 1.3 and 1 x 1 cm.
Weight -4g
At Rayka & Co, we want every piece to fit you perfectly. Use this guide to find your ideal ring, bracelet, necklace, and earring sizes.
Ring Size Chart
Inside Diameter (mm)
- 14.8 mm = Size 4
- 15.6 mm = Size 5
- 16.5 mm = Size 6
- 17.3 mm = Size 7
- 18.2 mm = Size 8
- 19.0 mm = Size 9
- 19.8 mm = Size 10
Bracelet and Bangle Guide
- Wrap a string or flexible tape around the widest part of your wrist
- Mark where the ends meet
- Lay the string flat to measure the length; this is your wrist circumference
- To find inner diameter, divide circumference (cm) by 3.14
- Add a little extra space for comfort
- If between sizes, choose the larger size
Necklace Length Guide
- 35 to 36 cm: Choker, fits snug around the neck
- 40 to 45 cm: Short, sits at the collarbone
- 45 to 50 cm: Standard, just below the collarbone
- 50 to 55 cm: Mid length, upper chest
- 55 to 60 cm: Long, lays on or below the bust
Style tip: Layer 40 cm with 50 cm and 60 cm for a signature Rayka & Co look.
Earring Size Guide
- Mini Hoops: 1 to 1.5 cm, everyday essentials
- Classic Hoops: 2 to 3 cm, chic and versatile
- Statement Hoops: 4 to 6 cm, bold and eye catching
- Studs: 0.3 to 0.8 cm, minimal and elegant
- Drop Earrings: 3 to 6 cm, perfect for dressy looks
All Rayka & Co earrings are lightweight, comfortable, and hypoallergenic.
Waterproof, anti-tarnish, and hypoallergenic. Designed for everyday wear and long lasting shine. Suitable for sensitive skin. Perfect for earrings, necklaces, rings, and bracelets across all Rayka & Co collections.
At Rayka & Co, we want your shopping experience to feel easy and seamless. We offer free shipping on qualifying orders within Canada and the United States.
Within Canada 🇨🇦
- Free standard shipping on orders over $75 CAD before tax
- $9.95 CAD flat rate for orders under $75
- Shipped through Canada Post or Stallion Express
- Estimated delivery time: 3 to 8 business days depending on location
To the United States 🇺🇸
- Free standard shipping on orders over $75 USD before tax
- $12.95 USD flat rate for orders under $75
- Shipped through reliable cross border carriers
- Estimated delivery time: 5 to 10 business days
Order Processing 🕊️
- Orders are processed within 1 to 3 business days
- A tracking number will be sent once your order ships
- Delivery times may vary during holidays or sales periods
Additional Information ✨
- Free shipping is applied automatically at checkout when eligible
- Duties and taxes for US orders are the responsibility of the recipient
- We currently ship within Canada and the United States only
