Trillion Cut Lab Grown Diamonds

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    About Trillion Cut Lab Grown Diamonds +

    Trillion Cut Lab Grown Diamonds – Bold Geometry with Striking Brilliance

    Trillion cut lab grown diamonds are instantly recognisable for their triangular silhouette, sharp edges, and dramatic sparkle. With 31–50 expertly angled facets, these diamonds deliver exceptional brilliance and a modern, eye-catching aesthetic. Crafted using advanced CVD and HPHT technology, trillion cut lab grown diamonds offer the same durability, beauty, and optical performance as mined diamonds—while being ethical, sustainable, and conflict-free.

    At Variation Australia, each trillion cut diamond is IGI-certified, precisely faceted, and selected for its intense sparkle, symmetry, and unique visual impact.


    Why Choose a Trillion Cut Lab Grown Diamond?

    The trillion cut is perfect for those who love edgy, contemporary jewellery with standout brilliance.

    Key Benefits

    • Striking triangular shape with modern appeal

    • Exceptional brilliance and fire from multi-angled facets

    • Bold geometric look that catches the eye

    • Ideal as a centre stone or side stone

    • Ethical, conflict-free, and environmentally responsible

    • Offers exceptional value and uniqueness

    A trillion diamond is for those who want jewellery with character, confidence, and contemporary charm.


    IGI-Certified Quality and Transparency

    Every trillion cut lab grown diamond at Variation Australia is independently graded by the International Gemological Institute (IGI) to ensure accuracy and trust.

    Your IGI Certificate Includes

    • Cut Quality: Ideal or Excellent symmetry

    • Color: D–F (premium colorless range)

    • Clarity: VVS1–VS2 (near-flawless clarity)

    • Carat Range: From 0.30 ct to 5+ ct

    • Measurements & Geometry: Perfect triangular proportion

    • Laser Inscription: Unique IGI identification number

    IGI certification guarantees verified quality and full transparency.


    Trillion Diamond Sizes, Styles & Light Performance

    The trillion cut shines brilliantly due to its large surface area and sharp faceting.

    Popular Carat Sizes

    • 0.50–1.00 ct Trillion Diamonds – Perfect for earrings or side stones

    • 1.00–2.00 ct Trillion Diamonds – Unique centre stones with bold definition

    • 2.00+ ct Trillion Diamonds – Dramatic, sculptural brilliance

    Trillion diamonds can be symmetrical or slightly curved, depending on the jewellery design.


    Perfect for Modern & Architectural Jewellery Designs

    Trillion cut diamonds bring artistic and contemporary flair to a wide range of fine jewellery pieces.

    Ideal For:

    • Modern Engagement Rings

    • Three-Stone and Toi et Moi Rings

    • Side Stones for Emerald, Oval, or Round Centerpieces

    • Stud Earrings

    • Drop Earrings

    • Geometric Pendants

    • Designer Statement Pieces

    Their sharp angles and unique profile add architectural beauty to any design.


    Ethical, Sustainable & Responsibly Crafted

    Lab grown trillion diamonds offer a responsible and environmentally conscious alternative to mined diamonds.

    Sustainability Highlights

    • No destructive mining

    • Reduced carbon footprint

    • Fully traceable, transparent origin

    • Eco-friendly production

    Variation Australia enhances sustainability through a made-to-order jewellery model, ensuring minimal waste and responsible craftsmanship.


    Australia-Wide & Worldwide Delivery

    We ship IGI-certified trillion cut lab grown diamonds across Australia and to more than 50 countries, ensuring safety, transparency, and premium service.

    Every Order Includes

    • Insured and trackable shipping

    • Secure, tamper-proof packaging

    • Luxury diamond box

    • Verified IGI certificate

    • Factory-direct pricing with no retail markups

    Ideal for custom designs, gifting, or building your fine jewellery collection.


    A Bold Cut for Modern Brilliance

    A trillion cut lab grown diamond from Variation Australia offers unmatched geometry, radiant sparkle, and ethical craftsmanship. Whether chosen as a centre stone or paired creatively in custom jewellery, the trillion cut delivers a look that is bold, modern, and unforgettable.

    Discover the dramatic beauty of Trillion Cut Lab Grown Diamonds at Variation — where innovation meets conscious luxury.

    Frequently Asked Questions +
    What makes trillion cut lab grown diamonds unique? +
    Trillion (or trilliant) cut diamonds have a triangular shape with three equal sides, often featuring slightly curved or straight edges and brilliant-style facets. They deliver bold, modern sparkle and a very distinctive geometric look that stands out in both rings and earrings.
    Do trillion cut diamonds look larger than other shapes of the same carat weight? +
    Yes. Because of their shallow depth and wide, triangular face-up area, trillion cuts often appear larger than many other shapes of the same carat weight, offering excellent finger and ear coverage for the size.
    Do trillion cut lab grown diamonds sparkle as much as round or princess cuts? +
    Trillion cuts use brilliant-style faceting, so they offer strong sparkle and lively fire, especially at the edges. The look is different from a round—more edgy and directional—but still very bright and eye-catching when well-cut.
    Are the pointed corners of trillion cut diamonds prone to chipping? +
    Yes, the three points are the most delicate parts of a trillion diamond. A secure setting with protective V-prongs or bezel-style coverage at each corner is essential to reduce the risk of chipping, especially for rings worn daily.
    What is the ideal proportion or shape for trillion cut lab grown diamonds? +
    Most buyers prefer trillions that are close to equilateral, with sides of similar length and balanced angles. Well-cut trillions should not look too long and narrow or overly flat, and they should show even brightness across the stone.
    Do trillion cut diamonds show inclusions more than other shapes? +
    Trillion cuts can reveal inclusions in the center due to their shallow depth and wide table, but their intense edge sparkle helps disguise minor imperfections. Many buyers choose VVS–VS clarity for center stones and are comfortable with VS–SI for side stones, especially in lab grown diamonds.
    Which settings look best with trillion cut lab grown diamonds? +
    Trillion diamonds look stunning as side stones next to round, oval, or emerald centers, and they also make striking solitaire center stones in modern, bezel, or three-prong settings. They are also popular in stud earrings and contemporary pendant designs.
    Do trillion cut diamonds show color easily, and which color grades are recommended? +
    Because of their shallow cut, trillions can show a bit of color near the points and edges. Many buyers prefer D–H color to keep the diamond looking bright and white, particularly in white metal settings like platinum or white gold.
    Are trillion cut lab grown diamonds comfortable for everyday wear in rings? +
    Yes, with the right setting. When the corners are well-protected and the diamond sits low enough in the ring, trillions can be worn daily. Their shape is more exposed than some other cuts, so choosing a secure design is important.
    Are trillion cut lab grown diamonds certified by IGI or GIA, and do they come in many sizes? +
    Yes. Trillion cut lab grown diamonds can be certified by IGI, GIA, and other reputable laboratories. They are available from small accent sizes to larger center stones, making them suitable for engagement rings, side stones, earrings, and unique custom pieces.
    Carat guide

    Trillion Cut Lab Grown Diamonds by Carat Weight

    Browse Trillion Cut Lab Grown Diamonds across the most requested carat weights. Explore angular brilliance and modern geometry from subtle 1 carat stones to bold 5 carat centrepieces.

    A stylish triangular profile offering modern elegance and compact brilliance.
    A bold triangular silhouette with stronger face-up presence and modern edge.
    A statement triangular diamond with distinct geometry and impactful size.
    A large, modern-cut diamond with strong triangular geometry and commanding presence.
    A luxurious triangular stone with dramatic presence, modern geometry and standout boldness.
    Shape Guide

    Explore Other Lab Grown Diamond Shapes

    Looking at Trillion Cut Lab Grown Diamonds? Compare them with other shapes to find the outline, brilliance pattern, and finger coverage that feels right for you.

    The classic benchmark for brilliance, balance, and timeless elegance.
    An elongated silhouette with graceful lines and generous face-up presence.
    Soft, rounded corners and vintage-inspired sparkle with romantic character.
    Step-cut facets that showcase clarity and create a refined hall-of-mirrors effect.
    A teardrop outline that combines expressive sparkle with elegant elongation.
    Dramatic, elongated outline with strong finger coverage and pointed ends.
    A modern clipped-corner silhouette with intense, lively brilliance.
    A crisp square outline with strong sparkle and contemporary edge.
    A romantic heart-shaped silhouette with a defined cleft and balanced lobes.
    A bold six-sided geometric outline loved for its modern, distinctive feel.
    Artistic, uncommon silhouettes curated for truly individual jewellery pieces.