14K Solid Gold Solitaire Black Onyx Necklace
Make a statement of refined elegance with our Solitaire Black Onyx Necklace. It is a magnificent way to interpret the understated beauty of timelessness, perfect for adding a little touch of luxury to your everyday look.
Made with meticulous attention to detail, the necklace comes with a single, polished black onyx gemstone nestled in delicate bezel setting. Rich black onyx really creates a great contrast with shining solid 14k yellow gold chain, which is also available in white or rose options; the basic design lets the beauty of the onyx just shine through, making this a versatile accessory that easily moves from the day to night.
Whether one desires to be subtly adorned or layered under a multitude of necklaces, the Solitaire Black Onyx Necklace from our selection is likely to become a staple in your jewelry collection. Timeless appeal, understated elegance, and its perfect combinations make this necklace an ideal accessory for casual or special occasions alike.
Expertly handcrafted and made to last, this necklace is a testament to quality craftsmanship and durability of style. Treat yourself or someone special with this piece that will last through the ages and exudes sophistication and refinement.
 
Product Details: 
 
Metal: 14K Solid Gold (Available in White ,Rose Gold and Yellow Gold)
Natural Onyx
The Dimension of the Bezel: 4 mm
Certifications: GIA & BIS Hallmarked
Shipping Time: 10-12 Business Days
Customer Support: Available via live chats, and video calls.
Frequently Asked Questions
Can this necklace be layered with other necklaces?
Yes. This piece works well as part of a layered look — pair it with a slightly shorter or longer chain in a different style for contrast, or wear it alone for a cleaner, minimalist look.
What's the price range for this solitaire diamond necklace across different gold karats?
At The Karat Store, this solitaire diamond necklace starts at $639.6 in 10K gold, $721.6 in 14K gold, and $820 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this necklace?
18K gold (75% pure) has the richest color and softest feel. 14K gold (58.3% pure) is the most popular balance of durability and value. 10K gold (41.7% pure) is the most affordable and most scratch-resistant.
Is this necklace solid gold all the way through, or just gold-plated?
This necklace is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal, not just a surface layer. Unlike plated jewelry, it won't flake, discolor, or expose base metal over time, and it carries a karat hallmark stamp as proof of authenticity.
Is a solitaire diamond necklace a good gift?
Yes. diamond necklaces are a popular gift for birthdays, anniversaries, and holidays — a meaningful step up from costume jewelry, and diamond set in solid gold holds its value and appearance far longer than plated pieces.
What's the best way to keep this diamond necklace looking new?
Soak briefly in warm water with a drop of mild dish soap, gently brush with a soft-bristled brush, rinse, and pat dry. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and remove before swimming, showering, or exercising.