Custom Rings Singapore

Every ring in this collection was built around a stone you cannot find off the shelf.

GIOIA specialises in custom rings centred on natural, unheated gemstones — pigeon blood rubies, royal blue sapphires, neon Paraiba tourmalines — sourced directly and vetted in-house by our GIA-certified gemologist. No catalogue stones. No heated fillers. Every piece below started as a single rare gem and was engineered into a one-of-a-kind ring around it.
Browse our portfolio of custom engagement rings, proposal rings, and wedding bands made for clients in Singapore. See something you love? We’ll build your version from scratch.

Sapphire Engagement Ring Featuring Blue sapphire Paraiba tourmaline

Every Ring Tells Your Story

No two clients are the same, and no two rings should be either. Whether it’s your partner’s favourite animal sculpted into the band or a hidden engraving only the two of you will ever know — we build the details that make it yours.

Violet Purple Sapphire Engagement Ring Japan anime wings with Sakura Inspiration Proposal Ring

Gemstones You Won’t Find Anywhere Else

We curate our own vault of natural, unheated gemstones — pigeon blood rubies, royal blue sapphires, Brazil Paraiba tourmalines. Cheryl, our GIA-certified gemologist, hand-picks every stone so you understand exactly what you’re getting and why it matters.

Brazil Paraiba Tourmaline Ring with Halo Diamond

Guided From First Question to Final Reveal

Most clients walk in not knowing where to start. That’s fine — the first thing we ask is what colour speaks to you. From there we handle everything: gemstone selection, design sketches, 3D rendering, master handcrafting, and a final reveal you won’t forget.