Unique Gemstone Engagement Rings: The Ultimate Guide to Rare & Bespoke Designs

Gemstone Engagement Ring - Paraiba Tourmaline halo diamond tiara engagement for proposal
Paraiba Tourmaline Gemstone Engagement Ring

In Singapore, the gemstone engagement ring is redefining tradition. While diamonds remain a classic, modern couples are increasingly seeking the rarity, colour, and personal narrative that only a coloured gemstone can offer. At GIOIA Fine Jewellery, we move beyond the commercial standard to offer the truly exceptional—from unheated Sapphires to neon Paraiba Tourmalines.

Sapphire Engagement Rings: Beyond Royal Blue

As the most durable coloured gemstone (9 on the Mohs scale), Sapphires are the premier choice for daily wear. While the classic Royal Blue is timeless, GIOIA specialises in the rare and unheated varieties that mass-market jewellers cannot source.

  • Padparadscha Sapphire: The rarest of all sapphires, featuring a delicate mix of pink and orange (the “lotus blossom” hue). We source unheated stones with the perfect 50/50 colour balance.
  • Teal & Mermaid Sapphire: A sophisticated blend of blue and green, ideal for organic, nature-inspired ring designs.
  • Unheated Royal Blue: Vivid, velvety saturation without the heat treatment common in commercial jewellery.

View our Custom Sapphire Collection

Customised Gemstone Engagement Ring Featuring a vivid blue sapphire gem with cluster blue spinel
Vivid Blue Sapphire Engagement Ring with Cluster Spinel Design

Ruby Engagement Rings: The Pigeon Blood Standard

The King of Gems, representing passion and vitality. At GIOIA, we look beyond the colour red. Our focus is on Unheated Rubies from Mozambique and Burma (Myanmar), specifically targeting the coveted “Pigeon Blood” rarity. Unlike treated stones, a GIOIA ruby is an investment-grade gem with natural fluorescence that glows in sunlight.

Discover our Ruby Engagement Rings

Unique Red Gemstone Engagement Ring - Featured Pigeon Blood Ruby Gemstone with Twisted Diamond for Proposal
Pigeon Blood Ruby Engagement Ring

Paraiba Tourmaline Engagement Rings: The Neon Glow

For the couple who refuses to blend in. While diamonds rely on external light to sparkle, Paraiba Tourmaline is famous for its intrinsic “neon” glow. We source these rare gems directly from Brazil and Mozambique, looking for the unique presence of Copper and Manganese—the chemical combination that gives the stone its electric blue-green hue.

See the neon glow of Paraiba Tourmaline

Paraiba Tourmaline Engagement Ring with Pear Cut Gemstone - Unique Customised wedding bands stackable to the engagement ring jewellery set
Paraiba Tourmaline Engagement Rings

Emerald Engagement Rings: The Lush Garden

A symbol of rebirth and abundance. Emeralds require expertise to buy safely. We educate our clients on the importance of “Minor Oil” vs. “Moderate” treatments. Our collection features prime origins like Muzo Green (Colombia) and Zambia, selected for their glowing vitality and clarity.

Explore Bespoke Emerald Rings

Emerald Engagement Ring Art Deco Diamond Inspiration in White Gold
Emerald Engagement Ring

Spinel Engagement Rings: The “Sparkle” Brilliance

Once a secret of gemologists, Spinel is the rising star of bespoke jewellery. Unlike Rubies (which are doubly refractive), Spinel is singly refractive—just like a diamond. We specialise in a wide spectrum of Spinel colours—from neon pink to metallic grey—stones with such high saturation that they appear self-luminous. Being 100% natural and typically untreated, they are the purest choice for a gemstone connoisseur.

View our unique Bluish Grey Spinel Ring

Red Spinel Ring Vintage Inspired Design with Halo Diamond Champagne Gold
Red Spinel Engagement Ring Vintage Halo Diamond

Durability Guide: Which Gemstone Suits Your Lifestyle?

Your engagement ring is worn every day, so durability is key. We use the Mohs Scale of Hardness to guide your choice.

GemstoneMohs HardnessDaily Wear Suitability
Sapphire & Ruby9Excellent (Highly Recommended)
Spinel8Very Good
Emerald7.5 – 8Good (Requires Care)
Paraiba Tourmaline7 – 7.5Good (Avoid Heavy Impact)
Tanzanite 5-5.5Average (Detailed Care)
Gemstone Hardness & Wearability Guide

Cluster Gemstone Engagement Rings

Budget-Friendly Yet Luxurious
Cluster gemstone engagement ring offer a cost-effective yet stunning alternative to traditional solitaire rings. These designs incorporate multiple smaller gems, delivering a visually striking impact without the steep price tag of a large central stone.

A Symbol of Unity
The essence of a cluster gemstone ring – a harmonious assembly of various stones – beautifully symbolises the union of two souls. Personalising these rings with the birthstones of both partners weaves an intimate narrative into the ring’s design.

Diverse Designs for Every Taste
The versatility of cluster gemstone engagement ring is unmatched. Whether you’re drawn to the romanticism of floral motifs, the sleekness of modern geometric patterns, or the timeless charm of vintage Art Deco styles. These engagement rings cater to an array of preferences, making them as unique as your love story.

Gemstone Wedding Bands

Beyond engagement rings, designing your unique wedding bands with gemstone or everyday wear jewellery is a rising trend. Their adaptability means they can be styled for any occasion, offering a chic and stylish way to wear meaningful gemstones daily. This pair of custom wedding bands featuring lagoon tourmaline was created with constellation inspiration for the men’s ring and flora inspiration for the ladies. Both the wedding bands are different in design however both shared common tourmaline gemstone in matching pair. If you have missed out creating your gemstone engagement ring, explore this exciting journey in creating your very own customised gemstone wedding bands.

Unique Natural Flora Wedding Band Singapore customised engagement ring with gemstone wedding bands
Unique Gemstone Floral Wedding Bands

Creating Your Personalised Gemstone Engagement Ring

Are you intrigued by the idea of a gemstone engagement ring but unsure how to start creating your own? At GIOIA Fine Jewellery, the process of designing your dream gemstone engagement ring for a lifetime proposal is straightforward, enjoyable, and incredibly rewarding.

Schedule Your Personal Consultation

The first step in crafting your unique gemstone engagement ring is to schedule an appointment with us. This personal consultation is where your vision begins to take shape. Here, you have the opportunity to share your preferences, from your favourite colours and gemstones to specific design inspirations.

Share Your Ideas and Inspirations

During your consultation, we invite you to share your ideas, whether it’s a particular colour theme, a cherished birthstone, or a unique design concept. Our experienced designers are skilled at translating your thoughts and preferences into tangible design elements, ensuring that your ring reflects your personal story and style.

Guidance from Expert Designers

Our team of designers will guide you through each step of the design process. They’ll help you select the perfect gemstones, choose the ideal setting, and decide on the overall style of your engagement ring. Whether you have a clear vision or are looking for guidance, our designers are there to assist you in making informed decisions.

A Memorable and Fun Experience

Designing a gemstone engagement ring with GIOIA is more than just a consultation; it’s an experience. We strive to make the process as memorable and enjoyable as possible. From seeing your ideas come to life to the final reveal of your personalised proposal ring, we ensure that each moment is filled with excitement and anticipation.

Your Dream Ring Comes to Life

Once the design is finalised, our skilled artisans begin the meticulous process of crafting your ring. We take great care in ensuring that every detail is perfected, from the precise placement of each gemstone to the final polish. The result is a stunning, one-of-a-kind engagement ring that not only symbolises your love but also reflects your individuality and taste.

Begin Your Journey with GIOIA

Embarking on the journey of creating a customised gemstone engagement ring with GIOIA is a step towards owning a piece of engagement jewellery that is truly yours in every sense. Personalised ring reflection of your unique love story, crafted with care and passion. Contact us today to schedule your appointment and start the exciting journey of creating your personalised cluster engagement ring.

Gemstone Engagement Ring with padparadscha sapphire designed with twisted diamond ring in champagne gold
Padparadscha Sapphire Gemstone Engagement Ring

Frequently Asked Questions

Find answers to commonly asked questions about our uniquely designed gemstone engagement rings.

Are coloured gemstones durable enough for daily wear?

Yes, but the choice of gemstone matters. We highly recommend Sapphires and Rubies (Mohs 9) or Spinels (Mohs 8) for engagement rings, as they are durable enough to withstand daily activities. We generally advise against softer stones like Opal or Pearl for rings that will be worn every day unless you are committed to extra care.

What is the difference between Heated and Unheated gemstones?

Unheated gemstones are completely natural and have not undergone thermal treatment to enhance their colour or clarity. They are significantly rarer and hold higher investment value. At GIOIA, we specialise in unheated Pigeon Blood Rubies and Royal Blue Sapphires, ensuring you own a gem of pure, natural beauty.

Do your gemstones come with certification?

Absolutely. Authenticity is our promise. Our rare gemstones are certified by renowned independent laboratories such as GRS, GIA or Local NGI. This certification verifies the gemstone’s origin (e.g., Burma, Sri Lanka, Colombia) and confirms whether it is natural and unheated.

How long does the bespoke design process take?

The entire journey, from the initial consultation and gemstone selection to the final handcrafted ring, typically takes 12 to 14 weeks. If you have a specific proposal date, please let us know during the consultation, and we will do our best to accommodate your timeline.

Are your gemstones ethically sourced?

Yes. We take great pride in our responsible sourcing. By buying directly from miners and trusted suppliers in origins like Sri Lanka, Mozambique, and Colombia, we ensure our gemstones are conflict-free and ethically obtained. This direct sourcing not only guarantees the integrity of the gem but also allows us to offer you the finest quality at competitive value.

Are gemstone engagement rings a good investment compared to diamonds?

While commercial diamonds often depreciate after purchase, rare, high-quality coloured gemstones—specifically Unheated Sapphires, Pigeon Blood Rubies, and Paraiba Tourmalines—have a history of retaining or increasing in value due to their extreme scarcity.

Unlike diamonds, which are available in large quantities, a fine quality coloured gemstone is a unique asset, making it a true heirloom piece to pass down to future generations.

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Gemstone Engagement Ring with Paraiba Tourmaline Gem