5 mm and 6 mm Round Lab-Grown and Natural Gemstone Adjustable Solitaire Necklace 16-18" Series 86993
Discover the timeless elegance of our solitaire gemstone necklaces, expertly crafted to enhance any jewelry collection. Each necklace features a brilliant round faceted gemstone—available in lab-grown emerald, lab-grown alexandrite with captivating color change, natural white sapphire, natural blue sapphire, and lab-grown blue sapphire—offering a stunning focal point of vibrant color and clarity.
Meticulously set in high-quality metals including solid 14K yellow, rose, and white gold, platinum, and sterling silver, these necklaces combine durability with refined beauty. The polished finish adds a sleek, sophisticated shine, while the durable cable chain, measuring 16-18 inches with a 1 mm width, ensures comfortable wear and versatile styling.
The gemstones are securely held by a classic four-prong setting with standard prongs, designed to showcase the stone’s brilliance and maximize light reflection. Pendant dimensions range from approximately 7 x 7 mm for 5 mm stones to 8.5 x 8.5 mm for 6 mm stones, creating a balanced and eye-catching appearance.
Each necklace is a solid piece of fine jewelry, crafted to the highest standards. The lab-grown options provide an ethical and sustainable choice without compromising on quality or beauty, while the natural sapphires and white sapphires offer exquisite, naturally sourced brilliance. Rhodium plating is applied on select white gold pieces for enhanced durability and lustrous finish.
Perfect for gifting or personal indulgence, these solitaire gemstone necklaces blend classic design with modern craftsmanship. Whether layered or worn solo, they add a refined touch to any outfit, making them an essential accessory for everyday elegance or special occasions.
Experience the allure of expertly crafted gemstone solitaire necklaces that celebrate quality, style, and enduring beauty.
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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Our Story, Our Promise
Ours is a story of multi-generational dedication, of committing to stand behind our motto - "Quality First" no matter what.