14K Lab-Grown Diamond Circle Necklace with 1/8 to 1/5 CTW, 16" Length
Discover timeless elegance with this exquisite collection of 14K solid gold necklaces, featuring stunning lab-grown diamonds meticulously crafted to enhance your style. Each necklace showcases a beautifully polished round pendant set with brilliant lab-grown diamonds, available in two captivating carat weights to suit your preference. The diamonds, known for their exceptional clarity (SI1-SI2) and color (GH), are expertly cut into full round shapes, ensuring remarkable sparkle and brilliance.
Designed with precision, the pendants measure either approximately 13 x 13 mm or 16.9 x 16.9 mm, offering a versatile size that complements any neckline. Suspended from a classic cable chain measuring 16 inches in length, these necklaces provide a comfortable and elegant fit for everyday wear or special occasions. Each diamond is securely held by a four-prong standard setting, highlighting the stone’s beauty while ensuring durability.
Crafted with attention to detail, the necklaces feature a polished surface finish that enhances their radiant shine. The lab-grown diamonds deliver an ethical and sustainable choice without compromising on quality or beauty, making these pieces perfect for those who value both style and responsible sourcing.
Whether you seek a subtle sparkle or a more pronounced diamond presence, this collection offers options that blend sophistication with modern craftsmanship. Each necklace is sold individually and made to order, ensuring a unique piece tailored to your desires. Embrace the brilliance of lab-grown diamonds set in solid 14K gold for a jewelry statement that is both dazzling and enduring.
Frequently Asked Questions
Quality Concerns? We've Got You Covered!
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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.
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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.
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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!
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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.