Kashmir Blue Sapphire - Radiant

Cullen Curated

Experience the deep, regal beauty of our Radiant Kashmir Blue lab-grown sapphires. Resembling the iconic engagement ring of Kate Middleton, these sapphires represent loyalty and honesty, perfect for a timeless and meaningful engagement ring.

Colour: Kashmir Blue
Clarity: Eye Clean
Origin: Lab Grown

Carat: 6x4mm - 0.50ct*

Why Cullen

Quality Craftsmanship
Premium Materials
Customisable Design
Sustainable Practices
Philanthropic Initiatives

Worldwide Express Shipping No matter where you are in the world, your dream ring will go the distance. We proudly ship our wedding and engagement rings New Zealand-wide and internationally, ensuring your ready-to-ship engagement ring arrives safely and swiftly.
Free Resizing We offer free resizing on all engagement rings to ensure the perfect fit, whether you've chosen one of our ready-to-ship engagement rings or something uniquely your own.
Lifetime Warranty Our engagement rings are built to last a lifetime. Each piece is backed by our lifetime manufacturing warranty, giving you complete peace of mind.
Free Ring Customization From unique engagement ring designs to personalized band details, we offer complimentary customization so you can craft a ring that's truly one of a kind.
Handcrafted in Australia Every ring — including our ready-to-ship engagement rings — is designed and handcrafted in our Melbourne workshop with exceptional attention to detail.
Conflict-Free, Sustainable Materials We offer a variety of unique options — from ready-to-ship lab diamond engagement rings to sapphire engagement rings — all ethically lab grown and sustainably sourced.
Carbon Neutral & One Tree Planted Partner We offset the carbon footprint of every order and plant a tree for each ring sold, supporting global reforestation.
Custom Design Specialists Whether you're interested in solitaire oval engagement rings or striking emerald cut engagement rings, our team specializes in creating bespoke pieces that reflect your personal style.

Cullen Curated

Why Cullen

Quality Craftsmanship

Premium Materials

Customisable Design

Sustainable Practices

Philanthropic Initiatives