Trillion Colliers

The geometric elegance of a trillion cut necklace

A trillion cut necklace brings a modern edge to classic jewellery. This distinctive shape, also known as trilliant, features a triangular silhouette with sharp or softly curved edges and typically 31 to 50 facets. The cut was developed in the 1960s to maximise brilliance from a diamond or gemstone while using less material than traditional round cuts. The facets are arranged to reflect light in a bold, symmetrical pattern, creating a striking visual impact. The pendant is usually set in gold or platinum, with prongs or a bezel holding the stone securely while allowing light to pass through from all angles. This construction ensures the stone remains the focal point, with the metal serving as a subtle frame.

How the facets create a bold, contemporary look

The trillion cut’s triangular shape and numerous facets give it a sharp, angular appearance that stands out against softer jewellery designs. The facets are cut to enhance sparkle, with the top and bottom surfaces angled to catch and refract light. Some designs feature a flat table on top, while others maintain a pointed crown for added drama. The setting plays a key role in the overall effect, with minimal metal often used to keep the focus on the stone. A thin gold or platinum chain complements the pendant without overpowering it, making the necklace versatile for both casual and formal wear. The symmetry of the cut ensures it looks balanced from every angle, whether worn alone or layered with other pieces.

This necklace flatters angular features and modern style

A trillion cut necklace suits those who appreciate clean lines and contemporary design. The sharp edges of the pendant harmonise with angular facial features, such as defined jawlines or high cheekbones, adding a touch of sophistication. It works particularly well for warm skin tones, where the contrast between the metal and the stone enhances the necklace’s brilliance. For cooler skin tones, a white gold or platinum setting with a diamond or icy gemstone creates a sleek, polished look. The necklace is ideal for those who favour minimalist jewellery but still want a statement piece. It pairs effortlessly with both tailored workwear and evening attire, making it a versatile addition to any collection.

Practical care for daily sparkle

Trillion cut necklaces are designed for durability, but a few simple habits will keep them looking their best. The facets of the stone can collect dust and oils over time, so a gentle wipe with a soft cloth after wear helps maintain its brilliance. When washing hands or applying lotion, it’s best to remove the necklace to prevent buildup on the stone or chain. For deeper cleaning, a mild soap solution and a soft brush can be used, but harsh chemicals should be avoided as they can damage the metal or loosen the setting. Storing the necklace separately from other jewellery prevents scratches, and a lined jewellery box or pouch is ideal. With regular care, the pendant will retain its sharp edges and sparkle for years.

Personalising your necklace with GLAMIRA’s services

GLAMIRA makes it easy to create a trillion cut necklace that feels uniquely yours. Every piece can be customised with free engraving, allowing you to add initials, a date, or a short message to the back of the pendant or the clasp. The necklace is crafted to order, ensuring attention to detail and quality. Free shipping is available across New Zealand, with discreet packaging for a seamless experience. If the necklace doesn’t meet your expectations, GLAMIRA offers a 60-day return policy, giving you peace of mind. Each piece also comes with a lifetime warranty, covering manufacturing defects and ensuring your necklace remains a cherished part of your collection for years to come.