SKU: TKS-NCKGX-411512

Solid Gold Solitaire Black Onyx Necklace

Name: Solid Gold Solitaire Black Onyx Necklace
Brand: The Karat Store
SKU: TKS-NCKGX-411512
Price: 1393 USD
Availability: InStock

$1,393.00

Color

CHAIN LENGTH

Metal Karat

Quantity

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18K 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 18K Solid 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: 18K Solid Gold (Available in White ,Rose Gold and Yellow Gold)
Natural Onyx4 mm
The Dimension of the Bezel:
Certifications: Gemologist Report (YGA) & BIS Hallmarked GIA & BIS Hallmarked
Shipping Time: 4 business days to make and dispatch, plus about 4 business days in transit (around 8 business days total) about 8 business days
Customer Support: Available via live chats, and video calls.

Frequently Asked Questions

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.

How much does this solitaire diamond necklace cost in solid gold?
Pricing on this solitaire diamond necklace runs from $1,086.54 (10K) to $1,225.84 (14K) to $1,393 (18K) at The Karat Store, with every option solid gold throughout.

Should I choose 10K, 14K, or 18K gold for this necklace?
18K gold gives the deepest color, 14K gold is the everyday favorite for its balance of strength and value, and 10K gold is the toughest and most budget-friendly.

How can I tell this is real solid gold and not 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.

What occasions is this necklace best suited for?
This necklace works for both everyday wear and special occasions — the solid gold setting and diamond stone dress up simple outfits while still being subtle enough for daily use.

How do I clean and care for this necklace at home?
Clean every few weeks with warm water, a mild soap, and a soft brush, then dry thoroughly. Take it off before applying perfume or lotion, and store it flat in its own pouch to prevent tangling and scratches.

Material: Solid 10K, 14K & 18K gold set with onyx
Available Metal Colours: Yellow Gold, White Gold, Rose Gold
Available Metal Karats: 10K, 14K, 18K
Available Chain Lengths: 14", 16", 18", 20", 22", 24"
Necklace Style: Chain necklace

Necklace Size Chart

LENGTH (INCHES)	LENGTH (CM)
16	41
18	46
20	51
22	56
24	61
26	66
28	71
30	76

How to Measure

Use a String or Tape Measure- Place a string or flexible tape measure around your neck, following the natural curve.
Choose Your Desired Length- Decide where you want your necklace to fall: at the collarbone, below the collarbone, or further down the chest.
Record the Measurement- Measure the length and choose the closest size from the guide below.

Necklace Length Suggestions

Choker (14-16 inches): Sits closely around the neck.
Princess (16-18 inches): Falls just below the collarbone.
Matinee (20-22 inches): Rests at or slightly below the bust.
Opera (24 inches): Hangs at or below the center of the chest.

We take pride in offering high-quality jewelry and providing the necessary certifications to ensure your peace of mind. Below is a breakdown of the certification process for each product type:

Lab-Grown Solitaire Jewelry: Certified by the International Gemological Institute (IGI) for authenticity and quality.

Gemstone Jewelry: Accompanied by a detailed Gemologist Report.

Certified by YGA (Your Gemologist Associatio.

Optional Certification: For IGI or GIA certification, available upon request. Please note that this comes with a 30-40 day waiting period and an additional charge.

Moissanite Jewelry: Certified by the Gemological Research Association (GRA) with a comprehensive report.

For more details, Check out our certification information page.
Last On, First Off: Put on your jewellery after applying makeup, perfume, or hairspray, and remove it first before bedtime or engaging in activities like swimming or exercising.

Cleaning: Clean your jewellery with mild detergent and warm water. Gently scrub with a soft toothbrush to remove dirt from intricate details.

Separate Storage: Store each piece of jewellery separately to avoid scratches and tangling. Consider using soft pouches or a jewellery box with compartments.

Professional Cleaning: For a deep clean, consider professional cleaning services. Please consult with our experts at The Karat Store for recommendations.