6.21ct Princess Diana's Lab-Grown blue sapphire Cocktail Ring
Classically elegant,this luxurious 18k gold-plated sterling silver Lab-Grown Blue Sapphire Ring features a 6.21ct dramatically blue oval-cut sapphire at its centre. The deep blue hue and brilliant clarity make it a timeless piece, perfect for engagements or adding a pop of color to any occasion.
- Free shipping on all orders
- 2-year warranty included
- 30-day free return
- Authenticity guaranteed for diamonds and gemstones
- Elegant, gift-ready packaging with every piece
Unwrapping the Moment

Unwrapping the Moment
At Mallria, every step, from selecting your piece to unwrapping it, feels extraordinary.
Each item is rigorously inspected, quality‑tested, and elegantly packaged to arrive flawlessly.
Your jewelry is presented in our signature gift box and soft pouch, complete with a certificate of authenticity, so every detail is as precious as the piece itself.