Green Tourmaline Engagement Rings — Handcrafted in Hatton Garden, London

Bold, rare, and deeply romantic — a green tourmaline engagement ring is a statement of individuality. In a world where diamond solitaires dominate, choosing a green tourmaline is a declaration of personal style, considered taste, and a love for the extraordinary. With its rich verdant hues, exceptional brilliance, and remarkable clarity, green tourmaline offers everything you could want in a centrepiece gemstone — and more.

At Finediam, every green tourmaline engagement ring is handcrafted in Hatton Garden, London — the UK's most celebrated jewellery quarter — and set in hallmarked 9K or 18K gold or 950 platinum. Whether you're drawn to a sleek solitaire, a diamond-encrusted halo, or an elegant three-stone design, our collection is curated to suit every aesthetic and every love story.

The Allure of Green Tourmaline

Green tourmaline belongs to the tourmaline family of gemstones, one of the most colour-diverse mineral groups in the world. Its green varieties range from delicate mint and sage to deep forest and vivid chrome — each stone entirely unique in its depth and character. The most prized green tourmalines display a rich, saturated green with exceptional transparency, rivalling the finest emeralds in visual impact while offering far superior clarity.

Unlike emerald, which is notorious for its inclusions and fractures, green tourmaline is typically eye-clean — meaning you can admire its colour without distraction. This clarity, combined with its strong refractive index, gives green tourmaline a brilliance that catches the light beautifully in any setting. It is a gemstone that rewards close inspection and rewards daily wear in equal measure.

Green tourmaline also carries a rich symbolic history. Associated with growth, vitality, and compassion, it has long been considered a stone of the heart — making it a deeply meaningful choice for an engagement ring. In crystal lore, it is said to attract love and abundance, and to strengthen the bond between partners. Whether or not you subscribe to gemstone symbolism, there is no denying the emotional resonance of a stone so vividly, unmistakably alive.

Why Choose Green Tourmaline for an Engagement Ring?

• Exceptional colour: Vivid, saturated green — a rare and captivating hue that stands apart from conventional engagement ring stones
• Superior clarity: Typically eye-clean, with far fewer inclusions than emerald — offering outstanding brilliance and transparency
• Excellent durability: Rated 7–7.5 on the Mohs hardness scale, green tourmaline is robust enough for everyday wear with proper care
• Outstanding value: Comparable in beauty to emerald and tsavorite garnet, but available at a significantly more accessible price point
• Ethical sourcing: Our green tourmalines are ethically sourced, with full traceability from mine to setting
• Unique character: No two green tourmalines are identical — your ring will be as individual as your relationship

Our Green Tourmaline Engagement Ring Styles

We offer green tourmaline engagement rings across a range of styles, each designed to complement the stone's natural beauty while reflecting your personal aesthetic.

Solitaire Settings: The purest expression of the stone. A solitaire green tourmaline engagement ring places the gemstone centre stage, allowing its colour and clarity to speak for themselves. Available in four-claw and six-claw settings, in white gold, yellow gold, rose gold, and platinum.

Halo Settings: A halo of brilliant-cut diamonds encircles the green tourmaline, amplifying its apparent size and adding a layer of dazzling sparkle. Our halo designs are available with lab-grown or natural diamond accents, giving you full control over your ethical and budgetary preferences.

Three-Stone Settings: Symbolising the past, present, and future of your relationship, a three-stone ring pairs the green tourmaline with two flanking diamonds or gemstones. This style is particularly striking when the side stones are chosen to complement or contrast the tourmaline's green tones.

Half Eternity & Pavé Bands: For those who prefer a more contemporary look, our half eternity and pavé-set designs incorporate green tourmaline alongside a continuous line of diamonds, creating a ring that is as wearable as it is beautiful.

Metal Options

Every green tourmaline engagement ring in our collection is available in a choice of premium metals, each hallmarked by the London Assay Office to confirm purity and authenticity.

• 18K White Gold: The most popular choice for green tourmaline — its cool, bright tone enhances the stone's vivid green and creates a clean, modern aesthetic
• 18K Yellow Gold: A warmer, more traditional pairing that gives the green tourmaline a rich, vintage-inspired character
• 18K Rose Gold: A romantic and contemporary choice — the blush tone of rose gold creates a beautiful contrast with the deep green of the tourmaline
• 950 Platinum: The most prestigious and durable of all precious metals, platinum is hypoallergenic, naturally white, and will never fade or tarnish — the ultimate setting for a ring intended to last a lifetime
• 9K Gold: Available across selected styles for those seeking a more accessible price point without compromising on quality or craftsmanship

Lab-Grown & Natural Diamond Accents

Many of our green tourmaline engagement rings feature diamond accents — either in the halo, the band, or the setting shoulders. At Finediam, we offer both lab-grown and natural diamonds, and we are transparent about which is used in each piece.

Lab-grown diamonds are chemically, physically, and optically identical to mined diamonds. They are produced in controlled environments using advanced technology, and they carry the same IGI or GIA certification as their natural counterparts. Choosing lab-grown diamonds reduces the environmental footprint of your ring without any compromise on quality or beauty.

Natural diamonds carry the romance of geological time — formed over billions of years deep within the earth. If provenance and rarity are important to you, our natural diamond options are ethically sourced and fully certified.

Whichever you choose, the diamonds in your Finediam ring will be selected for their cut, colour, and clarity — ensuring they complement your green tourmaline to perfection.

Bespoke & Custom Sizing

We understand that an engagement ring is one of the most personal purchases you will ever make. That is why all our green tourmaline engagement rings are available in a full range of UK ring sizes, and why we offer bespoke sizing for those who require something outside our standard range. Simply contact our team and we will ensure your ring fits perfectly from the moment it arrives.

If you have a specific design in mind that you do not see in our collection, we also offer a bespoke design service. Our Hatton Garden craftspeople can work with you to create a one-of-a-kind green tourmaline engagement ring that is entirely your own.

Finediam — Our Promise to You

• 🏠 Hatton Garden, London — the UK's most prestigious jewellery quarter, home to Finediam's design and production studio
• 🏅 UK Hallmarked — every piece certified by the London Assay Office for metal purity
• 💍 Bespoke sizing available — made to your exact ring size
• 🚚 Free UK delivery — fully tracked and signed for
• 🌍 Free worldwide delivery — insured and signed for, to over 100 countries
• ↩️ 30-day hassle-free returns — shop with complete confidence
• 💎 Ethically sourced gemstones and diamonds — full traceability and responsible sourcing
• ⭐ Thousands of verified reviews — from customers who trust Finediam with their most important purchases

A green tourmaline engagement ring is not simply a piece of jewellery. It is a choice — a deliberate, considered, deeply personal choice to celebrate your love with something rare, beautiful, and entirely your own. Explore our collection and find the ring that tells your story.