
- Best SellersWomen's Pendant Darlene 18ct White Gold & Ruby & Lab Grown Diamond
1.44 ct - AA
ZAR 35,041.00from ZAR 3,766 - Best Sellers
- Best Sellers
- Best SellersWomen's Necklace Advance 14ct Yellow Gold & Green Amethyst & White Sapphire
1.084 ct - AAA
ZAR 34,228.00from ZAR 8,604 - Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best SellersWomen's Pendant Cycline 14ct White & Yellow Gold & Lab Grown Diamond
0.445 ct - VS
ZAR 24,550.00from ZAR 2,894 - Best Sellers
- Best Sellers
- Best SellersWomen's Necklace Festeggiare 925 Silver & Blue Diamond & White Sapphire
0.49 ct - SI1
ZAR 404,776.00from ZAR 7,077 - Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best SellersWomen's Pendant Komones 9ct White Gold & Lab Grown Diamond
1.75 ct - VS
ZAR 64,868.00from ZAR 4,996 - Best Sellers
- Best Sellers
- Best Sellers
- Best SellersWomen's Pendant Jeanne 18ct White Gold & Lab Grown Diamond
0.35 ct - VS
ZAR 29,338.00from ZAR 4,956 - Best SellersWomen's Pendant Hemingr 9ct Yellow Gold & Amethyst & Zirconia
1.525 ct - AAA
ZAR 19,566.00from ZAR 6,304 - Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best SellersWomen's Pendant Needle 14ct Yellow Gold & Blue Diamond & Zirconia
1.78 ct - SI1
ZAR 2,007,677.00from ZAR 5,987 - Best SellersWomen's Pendant Angellove 14ct Yellow Gold & Citrine & White Sapphire
0.406 ct - AAA
ZAR 19,809.00from ZAR 5,848 - Best SellersWomen's Pendant Immense 14ct Yellow Gold & Amethyst & Lab Grown Diamond & Zirconia
0.395 ct - AAA
ZAR 24,466.00from ZAR 5,689 - Best SellersWomen's Necklace Revellove 14ct Yellow Gold & Amethyst & Lab Grown Diamond & Zirconia
1.254 ct - AAA
ZAR 39,450.00from ZAR 8,842 - Best SellersWomen's Choker Necklace Sagessa 14ct White Gold & Lab Grown Diamond
0.415 ct - VS
ZAR 32,792.00from ZAR 5,967 - Best Sellers
- Best Sellers
- Best Sellers
- Best SellersWomen's Necklace Qawsalla 14ct Yellow Gold & Lab Grown Diamond
0.728 ct - VS
ZAR 38,685.00from ZAR 6,086 - Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best SellersWomen's Necklace Gallantry 14ct Rose Gold & Pink Sapphire & White Sapphire
0.485 ct - AA
ZAR 37,759.00from ZAR 6,621 - Best SellersWomen's Necklace Amaranth 14ct Yellow Gold & Yellow Sapphire & White Sapphire
0.462 ct - AA
ZAR 71,846.00from ZAR 7,910 - Best SellersWomen's Necklace Melodic 14ct Rose Gold with Black Rhodium & Black Diamond
1.38 ct - AAA
ZAR 55,919.00from ZAR 6,562 - Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
- Best Sellers
You’ve viewed 51 of 51 products
Trillion Necklaces FAQ
Trillion diamond necklaces feature a striking triangular diamond as the centerpiece, offering a bold and modern look. These trillion cut diamond pendants are designed to maximize brilliance with their unique faceting, making them a standout choice for diamond jewellery lovers in South Africa.
Trillion diamond necklaces stand out for their geometric elegance and exceptional sparkle. The trillion shape diamond jewellery reflects light beautifully, creating a dazzling effect. Each piece is handcrafted to highlight the diamond’s clarity and colour, ensuring a one-of-a-kind addition to your collection.
Selecting diamond clarity for your trillion diamond necklaces depends on your preference for brilliance and budget. Higher clarity grades, like VS or VVS, offer flawless sparkle, while SI grades provide excellent value. Our experts can guide you to find the perfect balance for your triangular diamond necklace.
Trillion cut diamond pendants pair beautifully with 9K, 14K, or 18K gold. White gold necklaces enhance the diamond’s brilliance, while yellow or rose gold adds warmth. Each metal complements the trillion shape diamond jewellery, allowing you to personalize your piece to match your style.
A trillion diamond necklace is perfect for marking life’s memorable moments. Its distinctive triangular design symbolizes strength and elegance, making it an ideal gift for anniversaries, birthdays, or achievements. Handcrafted to order, it ensures a timeless piece you’ll cherish forever.
Choosing the right size for your trillion diamond neckpiece involves considering your neckline and personal style. Standard lengths range from 40cm to 50cm, but we offer custom sizing to ensure a perfect fit. Our team can help you select the ideal length for your triangular diamond necklace.
Absolutely. GLAMIRA offers free engraving on your trillion diamond necklace, allowing you to add a meaningful message or date. You can also choose from various gold purities and diamond carat weights to create a truly unique trillion cut diamond pendant for your collection.
To maintain the brilliance of your trillion shape diamond jewellery, clean it regularly with a soft brush and mild soap. Avoid exposing it to harsh chemicals or extreme temperatures. Store it separately to prevent scratches, and consider professional cleaning annually to keep it sparkling.
GLAMIRA provides handcrafted trillion diamond necklaces with free shipping to South Africa, a 60-day return policy, and a lifetime warranty. Each piece is made to order, ensuring exceptional quality and craftsmanship for your trillion cut diamond pendant or solitaire necklace.
Yes, trillion diamond necklaces are designed for durability and elegance. The secure setting and high-quality materials, like 14K or 18K gold, ensure they withstand daily wear. Their timeless design makes them versatile for both casual and formal occasions.
The ideal diamond colour for your trillion diamond pendant depends on your preference. Near-colourless grades (G-H) offer a brilliant white appearance, while warmer tones (I-J) provide a softer, vintage look. Our experts can help you select the perfect hue for your triangular diamond necklace.
Trillion diamond necklaces feature a striking triangular shape with pointed corners
A trillion cut diamond is instantly recognisable by its bold, triangular outline and brilliant faceting pattern that captures light from every angle. This cut is precision engineered to maximise sparkle, with 31 or 50 facets depending on the design, allowing the stone to reflect light evenly across its surface. The sharp points of the trillion cut give it a modern, architectural feel that stands out among other diamond shapes. These necklaces typically showcase the diamond in a secure setting that protects the corners, often using prongs or a bezel to hold the stone firmly in place. Crafted in gold, the metal complements the diamond’s fire and enhances its brilliance. What many don't know is that the trillion cut is often used as a centre stone or accent, but in this collection, it takes the spotlight as the sole gem. Each piece is designed with balance in mind, ensuring the pendant hangs perfectly when worn. The geometric clarity of the shape draws attention without overwhelming, making it a refined choice for diamond jewellery lovers.
Diamonds are set to highlight symmetry and sharp angles
The design of these trillion cut diamond necklaces focuses on showcasing the gem’s clean lines and precise geometry. Most settings use a solitaire design, allowing the triangular diamond to stand alone and command attention. Some styles incorporate a halo of smaller diamonds around the trillion cut centre, adding extra sparkle while framing its distinctive shape. The settings are crafted to protect the pointed tips, which are more delicate than rounded corners, ensuring the pendant remains secure with everyday movement. A practical tip: the open undergallery allows light to pass through the diamond from multiple directions, enhancing its natural brilliance. These necklaces often feature a polished bail that blends seamlessly with the chain, creating a streamlined look. Whether set in white, yellow or rose gold, the metal is chosen to complement the diamond’s colour grade and enhance its clarity. The overall aesthetic is modern yet balanced, with a focus on proportion and precision that makes each piece feel intentional and sophisticated.
This style works well with warm undertones and a contemporary wardrobe
Trillion cut diamond necklaces pair beautifully with warm skin tones, especially when set in rose or yellow gold, as the metal enhances the natural warmth of the complexion. The angular shape adds a bold touch that suits those who lean toward modern fashion, minimalist lines, and architectural accessories. It’s a strong complement to crew necks, V-necks, and off-the-shoulder tops, where the pendant sits visibly without competing with the neckline. People who appreciate geometric jewellery or statement pieces with subtle confidence will find this design aligns with their personal style. It’s especially effective when layered with other delicate chains of varying lengths, creating depth without clutter. What many don't know: the triangular shape can create a slimming effect along the collarbone when worn on a shorter chain. It’s equally at home in professional environments or evening settings, offering a quiet confidence rather than loud glamour. The clarity and carat weight of the diamond allow it to be noticed without being overpowering, making it a thoughtful choice for daily wear with intention.
Simple care keeps the pendant looking brilliant over time
When washing hands, cooking, or exercising, it’s best to remove the necklace to avoid exposure to soap, oils, or impact. Over time, diamonds can attract grease and dull the surface, so a gentle clean with warm water and mild soap every few weeks helps maintain its shine. A soft toothbrush can be used to clean around the setting, especially near the corners where dirt can accumulate. Store the necklace separately in a lined jewellery box to prevent scratches from harder gems. Small scratches are less visible on polished gold surfaces, especially with regular wear. Avoid wearing it during high-movement activities, as the pointed ends of the trillion cut are more vulnerable to chipping if struck. A practical tip: have the prongs checked annually to ensure the diamond remains secure. With proper care, the pendant will retain its brilliance and structural integrity for years. Each diamond is graded for clarity and colour, ensuring only stones with minimal inclusions and near-colourless tones are selected for this collection.
Every order includes personalisation and long-term support
Your trillion diamond necklace comes with free engraving, allowing you to add a name, date, or message that makes it truly personal. We offer free shipping across South Africa, so your jewellery arrives safely without added cost. Each piece is covered by a lifetime warranty that includes manufacturing defects and structural integrity of the setting. If you decide the necklace isn’t right for you, our 60-day return policy gives you peace of mind to try it on and wear it in your everyday life. Whether you're customising the chain length or selecting a specific carat weight, our team ensures your vision is brought to life with precision. The gold used meets strict purity standards, ensuring lasting colour and durability. From the moment you place your order to the day you wear it, we’re here to support you with expert guidance and care. This is jewellery made to stay with you, not just for now, but for the long term.

















































