3.65 ct Oval Lab Sapphire Solitaire Engagement Ring

To find your perfect fit, please refer to our 【Ring Size Guide】 for detailed instructions on measuring your finger.

Shipping

• Each piece is made to order.
• Processing time: 7–21 business days.
• Shipping time:
  
  US & Canada: 4–8 business days
  Other countries: 8–15 business days
  
  
• Total delivery time: approximately 3–5 weeks from purchase.
• You’ll receive an email confirmation and tracking number once your order ships.
• Rush Order service available (arrives 4–6 days earlier).

Returns & Cancellations

• 30-day return or exchange after receiving your order.
• Cancel within 48 hours for a full refund.
• Cancel after 48 hours or return non-quality items: 30% restocking & craftsmanship fee applies.
• Customized or solid gold items, and lab-grown diamonds cannot be returned or exchanged.

Exchanges & Warranty

• 30-day exchange window.
• Free repair or replacement for verified quality issues within 1 year.
• Non-quality issues (size, color preference, or wear) are not covered.

For any questions, please contact info@aotujewelry.com.

Turn a fleeting idea or a treasured vision into a piece of jewelry that’s entirely yours — crafted by experienced designers and master jewelers with decades of expertise.

Light Custom: Swap gemstones, metals, or plating colors in our existing designs.
Full Custom: Create a brand-new piece from your vision.