






The Golden Ratio Necklace - Onyx
Phi (φ), the 21st letter of the Greek alphabet, represents the golden ratio of 0.618, Fibonacci series, recursive symmetry…
This secret ratio governs all forms of ultimate beauty, dancing through our world in the curves of nature, the strokes of art, and the lines of thoughtful design.
All these are coded into a perfect golden spiral, the timeless truth: BEAUTY is rooted in REASON.
- Necklace Length:45cm(Adjustable Chain: 40cm/ 42.5cm/ 45cm)
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Pattern Diameter:
- Small: 8mm
- Large: 13mm
- Materials:
- Gemstone:Onyx
- 18k Solid Gold (Au750): Our 18k solid gold designs are made to last a lifetime and beyond — resistant to water and tarnish, and perfect for everyday wear.
- 18k Gold Vermeil: Our 18k gold vermeil pieces are crafted with a thick layer of genuine 18k gold (at least 2.5 microns) plated over sterling silver, offering long-lasting shine and quality at a more accessible price.
Shipping & Delivery
We offer limited-time free shipping globally.
International shipping takes approximately 5-10 business days. Once your order ships, you’ll receive a tracking link via email to monitor its progress.
Return & Exchange
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To start a return, you can contact us at contact@yin.gold we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
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Trusted Craft for Meaningful Wear

Handcrafted Solid Gold

Signature Packaging

Multiple Boutiques

Global Community Since 2014
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