Shop Octagon Shaped Gemstone Necklace
Discover the refined elegance of our octagon-shaped gemstone necklaces, where clean lines meet colorful brilliance. Handcrafted in solid 14k & 18k gold and set with ethically sourced gemstones, each necklace is a perfect balance of classic luxury and modern design. Whether you're drawn to the symmetry, love geometric jewelry, or simply want something different, these necklaces stand out effortlessly. Every piece is certified, meticulously crafted, and shipped across the U.S.—made to elevate your collection with structure, sparkle, and style.
14K Gold Emerald & Halo Diamond Chain Necklace
The 14K Gold Emerald & Halo Diamond Chain Necklace features a 0.47-carat octagon-shaped emerald and 0.05 carats of diamonds set in 14K solid white gold. With a gemstone size of 4.18 x 6.27 mm, this elegant necklace, weighing 2.444 grams, showcases a sophisticated prong and halo setting perfect for any collection.
14K Solid Gold Blue Sapphire Diamond Station Necklace
14K Solid Gold Curb Chain Choker Necklace
History, Types, Cultural Significance Of Octagon Shaped Gemstone Necklace
Octagon-shaped gemstones offer a sophisticated twist on traditional cuts. Their sharp edges and defined silhouette give a modern edge while still feeling timeless. The octagon cut—often seen in Art Deco jewelry—is known for enhancing clarity and color, making gemstones appear even more vibrant.
Our octagon-shaped gemstone necklace collection features a wide variety of stones, including emerald, sapphire, ruby, amethyst, garnet, and aquamarine. Each stone is cut into a flawless octagon and expertly set in prong or bezel designs that highlight the shape’s natural elegance.
Available in 14k & 18k yellow, white, or rose gold, these necklaces range from bold center-stone pendants to diamond-accented designs and minimal floating stone styles. In U.S. jewelry culture, geometric pendants like octagons are loved for their fresh, fashion-forward look that still feels wearable for every day.
Each necklace is handcrafted with care, inspected for quality, and shipped securely to your doorstep in U.S. Whether it’s a meaningful gift or a piece for yourself, these necklaces are bold in form and rich in meaning.
Quality of Material Used
Our octagon gemstone necklaces are made using 100% solid 14k & 18k gold, not plated or filled. This ensures durability, shine, and hypoallergenic wear—perfect for sensitive skin and everyday elegance.
We source only ethically mined, natural gemstones, selected for their cut precision, color saturation, and clarity. Each octagon-cut stone is chosen to create a clean, symmetrical brilliance that turns heads with every glance.
Certifications Provided
Every necklace includes a Gemological Lab Certificate, verifying the authenticity and quality of the gemstone used.
You’ll also receive:
A 14k & 18k gold purity stamp on each piece
A complete invoice for full transparency
Certification that ensures your jewelry is genuine and valuable
Craftsmanship
Each octagon necklace is crafted by skilled artisans who bring years of fine jewelry expertise to every design. From precisely cutting the gemstone to securely setting and polishing the piece, every step is performed with care.
Before shipping, your necklace undergoes a multi-step quality inspection. It’s then securely packaged in tamper-proof materials to arrive safely, beautifully, and ready to wear or gift across the U.S.
Frequently Asked Questions
1. How long will shipping take to the U.S.?
Delivery takes 12 to 22 days from our workshop to anywhere in the U.S.
2. Are these necklaces made with real gold?
Yes, each piece is made with 100% solid 14k & 18k gold, never plated.
3. What is your return policy?
We only accept returns for damaged items or if the wrong product was delivered.
4. Is shipping free in the U.S.?
Yes, we offer free shipping across the U.S. on every order.
5. Will I receive tracking information?
Absolutely. We provide tracking details once your necklace ships.
6. How do I contact your team?
You can reach us at contact@thekaratstore.us for support or customization inquiries.
7. Do these necklaces come with certification?
Yes, all gemstone necklaces include a Gemological Lab Certificate.
8. Can I choose the gemstone or customize my necklace?
Yes! We accept custom orders—just send us your idea and preferences.
9. Is the jewelry hypoallergenic 14k & 18k?
Yes, our solid gold is nickel-free and safe for sensitive skin.
10. Is the packaging secure and gift-ready?
Yes, each piece is shipped in tamper-proof, secure packaging with a premium jewelry box.