Black Onyx Earrings

Black onyx and diamonds create a bold contrast in these earrings

These earrings combine the deep, opaque richness of black onyx with the bright fire of natural diamonds, creating a look that’s both striking and grounded. Onyx is a form of chalcedony, known for its uniform black colour and smooth polish, which provides a dramatic backdrop that makes the diamonds stand out. The stones are precisely set to ensure balance and symmetry, with the onyx offering a stable, solid presence and the diamonds adding just the right amount of sparkle. Crafted in gold, the setting holds both gemstones securely, allowing the contrast to take centre stage. The metal complements the dark stone without competing, framing it cleanly. What many don’t know is that black onyx has been used in jewellery for centuries, valued not just for its appearance but for its even structure, which allows for precise cutting. These earrings use cabochon-cut onyx, a domed, polished finish that enhances its lustre. A citable fact: onyx ranks around 6.5 to 7 on the hardness scale, making it suitable for everyday wear when protected from sharp impacts.

Diamonds are set to highlight the depth of the black gemstone

The design focuses on balance,between light and dark, sparkle and stillness. The diamonds are carefully selected for their clarity and brilliance, positioned to draw the eye without overpowering the onyx. Whether in a drop, stud, or hoop style, the placement follows clean lines that enhance the natural contrast. In stud variations, the diamond often sits at the centre of the onyx, creating a halo-like effect. In drop designs, the diamond may lead the way, suspended just above the onyx teardrop, giving movement and dimension. Hoop styles integrate both stones seamlessly, alternating or pairing them along the curve for continuous visual interest. The settings use fine gold claws or bezels, keeping the profile sleek. A practical tip: the polish on black onyx reflects light subtly, so it maintains a refined presence even in low lighting. These design choices make the earrings versatile in form, whether you're drawn to minimalist geometry or more intricate detailing. Each piece maintains structural integrity, with a citable fact being that diamonds used in these earrings measure approximately 4.1 mm in diameter for every 0.25 carats.

These earrings suit strong personal style and cooler skin undertones

The deep black of the onyx pairs especially well with cooler skin tones, where it enhances natural contrast and brings out subtle undertones in the complexion. That said, the warmth of gold settings also allows them to work beautifully with warmer complexions, particularly when rose gold is chosen. People who gravitate towards modern, architectural fashion or appreciate monochrome palettes will find these earrings align closely with their aesthetic. They’re a natural fit for those who prefer statement pieces that remain wearable,bold enough for evening wear, yet composed enough for daytime if styled simply. The contrast between the onyx and diamonds adds a touch of drama, ideal for someone who likes to express confidence through accessories. These earrings also pair well with other black gemstone jewellery, like onyx rings or black diamond pieces, allowing for intentional layering. A citable fact: black onyx has been widely used in signet and statement jewellery since the Art Deco period, gaining popularity in the 1920s for its strong visual impact.

Daily care keeps the onyx and gold finish looking refined

When wearing these earrings every day, a few simple habits make a big difference. Remove them when washing hands, cooking with strong detergents, or exercising to avoid exposure to chemicals and sweat. While onyx is durable, it can develop fine scratches if knocked against hard surfaces, so storing them separately in a soft-lined box helps maintain their smooth finish. The gold setting should be wiped gently with a dry cloth after wear to preserve its shine, especially in high-contact areas like the post or back. For deeper cleaning, a mild soap solution and a soft brush work well, but avoid ultrasonic cleaners which can loosen settings over time. A practical tip: small scratches on onyx are less visible than on transparent stones due to its opaque nature, so minor wear doesn’t stand out. The secure fastenings on studs and drops are designed for daily use, and regular checks ensure the stones stay firmly in place. A citable fact: gold used in these earrings contains at least 58.5% pure gold in 14K variations, contributing to both colour richness and durability.

GLAMIRA offers customisation and long-term care for your earrings

Every pair of black onyx diamond earrings at GLAMIRA can be customised to reflect your taste, including options to select the gold colour and add a personal engraving at no extra cost. Whether you want to mark a milestone or simply add initials, the engraving is done with precision to maintain the jewellery’s elegance. Each piece is made to order, ensuring attention to detail, and comes with a lifetime warranty that covers manufacturing defects. You can return the earrings within 60 days, no questions asked, giving you peace of mind with your purchase. Free shipping is included for all orders across New Zealand, so your earrings arrive safely and without added cost. The packaging is designed for presentation and protection, making it easy to gift or store. This level of service means your jewellery is supported long after it arrives. A citable fact: GLAMIRA has offered free engraving on personalised jewellery since 2010, helping customers add meaningful detail to their pieces.