The Callisto Organic Ring (Silver): Modern Fluidity.

A masterclass in cool-toned elegance. The Callisto Organic Ring in Silver combines the raw power of sculptural forms with the brilliant clarity of a celestial crystal. The thick, fluid band mimics the movement of liquid mercury, wrapping around a stunning oval-cut stone. This is more than a ring—it’s a piece of wearable art for the modern icon.

Why Callisto Silver is the Future of Your Stack:

• Lifetime Color Warranty (LumiNova Guarantee): Made from premium 316L Stainless Steel. Unlike sterling silver, this ring will never oxidize, turn black, or lose its mirror-like polish. It is 100% waterproof and tarnish-free—designed to shine through every shower, swim, and workout.
• Sculptural "Liquid Silver" Aesthetic: The organic, undulating lines of the band provide a sophisticated, architectural look that elevates even the simplest outfit.
• Hypoallergenic & Skin-Safe: Perfectly suited for sensitive skin. It’s 100% lead-free and nickel-free. No green skin, no irritation—guaranteed.
• Premium Weighted Feel: At 7.1g, you can feel the quality in every movement. Its substantial weight provides a sense of luxury rarely found in everyday jewelry.

Enjoy Free Worldwide Shipping on ALL Orders. No minimum spend required.

Processing Time: 1-3 Business Days

Standard Shipping Times:  

US Delivery: 5-10 business days

International: 7-12 business days

Our waterproof jewelry is designed for your daily routine. Shower, workout, swim – it can handle it all without fading. We stand by this; that’s why we offer a Lifetime Color Warranty.  

If your jewelry ever loses color, kindly contact our customer support with a visible picture of your item. We've got you covered!

Please note that materials other than Stainless Steel do not go under the PVD coating process, which makes them not covered by the Color Warranty.

You may return or exchange items within 30 days from the delivery date. 

1. How to Initiate a Return

Contact Us First: To start a return, please email our support team at customersupport@luminova-jewelry.com with your order number and the reason for the return.

Unauthorized Returns: Please do not send items back without contacting us first, as we may not be able to process your refund.

Tracking Required: After shipping your return, please provide us with the tracking number so we can monitor its arrival.

2. Conditions for Returns & Exchanges

Items must be returned in their original condition: unused, undamaged, and in the original packaging.

Personalized Items: Engraved or custom-made jewelry cannot be returned unless there is a defect.

Shipping Costs: Unless the item is defective or we made an error, customers are responsible for the return shipping costs.  

3. Quality Guarantee (Defective/Damaged Items)

We take pride in our craftsmanship. If your item arrives damaged or has a manufacturing defect, please contact us immediately with clear photos or videos of the issue.

We will arrange for a free replacement or a full refund for any defective items reported within 30 days of receipt.

Note: Our stainless steel jewelry is waterproof and tarnish-resistant. However, proper care is recommended to maintain its shine indefinitely.

4. Refunds

Once we receive and inspect your return, we will notify you via email.

Approved refunds will be processed within 5 business days back to your original payment method.

Original Shipping Fees: Please note that original shipping fees (if any) are non-refundable. If you received free shipping, no shipping cost will be deducted from your refund.

5. Lost or Stolen Packages

In the rare event that your package is lost in transit (logistics tracking stops updating), we will send a free replacement immediately.

If the tracking shows "Delivered" but you claim non-receipt, please check your surroundings or contact the carrier. We offer a one-time replacement for such cases, but cannot offer cash refunds for packages marked as delivered.