Jewelry Price Comparison < Customer Service Best Lifetime Value at Shane Co. - Everything else is free. We Can Save You Thousands on Your Engagement Ring. Shop Engagement Rings Download and print our Engagement Ring Shopper’s Guide to Value and take it with you when you visit other jewelers. Our Free Lifetime Warranty means you won’t have to spend a penny more on your ring for the rest of your life. Bring it in every six months for free re-plating, re-sizing, re-tipping, repair, and we'll even replace the center gemstone if you lose it at no charge! We want your ring to look its best for the rest of your life, so we take care of everything with no maintenance agreements or hassles.