14K Natural Black Onyx & .03 CT Natural Diamond 16-18" Necklace
Elevate your jewelry collection with this exquisite 14K necklace featuring a stunning natural black onyx gemstone. The oval cabochon-cut onyx, measuring 8 x 6 mm, is beautifully bezel set to showcase its deep, rich hue. Complementing the onyx is a delicate 0.03 CT natural diamond with I1 clarity and G-H color grading, adding just the right amount of sparkle to this polished piece.
This necklace offers adjustable length, ranging from 16 to 18 inches, and is crafted with a polished finish for a refined look. The pendant dimensions vary slightly but maintain a sleek profile that pairs effortlessly with the 1 mm cable chain. The bezel prong style ensures durability while highlighting the natural beauty of both gemstones.
Designed as part of the Impress collection, this necklace combines timeless elegance with modern craftsmanship. Whether worn alone or layered, it serves as a versatile accessory suitable for various occasions. The solid construction and quality materials ensure long-lasting wear, making it a valuable addition to any jewelry wardrobe.
Each necklace is made to order, reflecting meticulous attention to detail and superior artistry. The natural black onyx and natural diamond pairing offers a unique contrast, balancing boldness with subtle sophistication. This piece is perfect for those seeking a gemstone fashion necklace that stands out with understated luxury.
Frequently Asked Questions
Quality Concerns? We've Got You Covered!
-
At Motek Jewelry, we live by our motto: Quality First. All our pieces are crafted with high-grade materials like 10k gold, 14k gold jewelry, 18k gold, sterling silver, genuine lab grown & natural gemstones, natural & lab grown diamond jewelry, with durable plating when appliccable. We meticulously inspect each piece before it reaches you to ensure it meets our exacting standards.
Still have questions? Explore our warranty page for peace of mind.
-
Express yourself with jewelry that truly reflects your individuality. Our collections feature hand-carved details, asymmetrical designs, rare gemstones and other great features. With thousands of styles to choose from, you are sure to find the perfect piece of jewelry to match your style.
Want to discover pieces that perfectly match your vibe? Browse our collections by category (in main menu) or ask our intelligent chatbot for help.
-
We believe in ethical and sustainable practices. Our jewelry is sourced responsibly, with a focus on fair trade practices, recycled materials, ethical labor with an emphasis on avoiding child labor and slavery, and direct partnerships with artisans. We proudly manufacture the vast majority of our jewelry products in the United States. Made in USA Jewelry for the win!
-
make use of our super smart AI customer service bot who can give you personalized and curated advice and suggestions.
We strive to make your shopping experience as seamless as possible. Enjoy free shipping on orders over $50, discreet packaging, easy exchanges, & secure online checkout.
Ready to shop? Explore our collection and find your perfect piece today!


Our Story, Our Promise
Ours is a story of multi-generational dedication, of committing to stand behind our motto - "Quality First" no matter what.