Constantin Ring by O Collection — 14k gold engraved ring with emerald-cut blue sapphire and ornate hand-carved detailing, inspired by Byzantine and Mediterranean design

The Constantin Ring

Regular price$2,600.00
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Evoking the elegance of empire and the artistry of ancient craftsmanship, the Constantin Ring features a rich blue sapphire set within a bold, hand-engraved gold frame. With intricate detailing on every surface and a commanding silhouette, this piece blends ornamental heritage with modern refinement — a tribute to strength, ceremony, and enduring legacy.

  • Free worldwide shipping
  • In stock, ready to ship
  • Backordered, shipping soon
  • Our Ethical Emeralds are AAA quality lab-grown gemstones. They are sustainable and harm-free with no human or environmental impact.
  • Our Blue Sapphires and Rubies are Natural, treated gemstones

Free worldwide DHL Express shipping on all orders. 3-5 business days.


Returns & Exchanges
At The O Collection, we are dedicated to ensuring your satisfaction with every purchase. Please review our policy below:
Exchange Policy
  • Eligibility: We accept exchanges or issue store credits for items returned within 14 days of delivery. Items must be unworn, unaltered, and in their original condition and packaging. Please note that custom-made, personalized, or engraved items are final sale and not eligible for exchange or store credit.
  • Process: To initiate an exchange or request store credit, please contact our Customer Service team. We will provide you with detailed instructions and assist you throughout the process.

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