18K Solid Gold Black Diamond Cuban Chain
Make a statement with the dramatic elegance of the Black Diamond Cuban Chain. Detailed craftwork comes together with very expensive taste and edge to enhance the fit of any outfit.
At the core of this piece is a round black diamond secure-set in a bezel link within a solid gold chain that is fashioned with meticulous attention to detail using 18K Solid Gold. That will certainly guarantee the durability and long-lasting beauty of the chain. The contrast between the dark allure of the black diamond and the gleaming gold chain creates a captivating visual impact.
That weighed a total of 0.12 ctw, this necklace was just undeniably classy and modern. The black diamond gave a very edgy elegance to the clas¿c Cuban link chain design, making it right for both casual and for more formal moments.
Every single piece that constitutes this necklace is individually handcrafted and made perfect. It is done so intricately, beginning from the diamond setting to the connection of the chain links. The measurement for the setting is 4 mm whereas the link is 2 mm in size.
You can wear the Black Diamond Cuban Chain alone as a statement piece or layered with other necklaces for a more personalized look. This chain is sure to command attention and leave an impression. Indulge in luxury and edginess with this timeless accessory.
 
Product Details: 
 
Metal: 18K Solid Gold (Available in White ,Rose Gold and Yellow Gold)
Natural Diamonds0.12 ctw
Dimensions of the Setting: 4 mm
The Dimension of the Links: 2 mm
Total Diamond Carat Weight: 
Certifications: GIA & BIS Hallmarked
Shipping Time: 10-12 Business Days
Customer Support: Available via live chats, and video calls.

Frequently Asked Questions
Is black diamond durable enough for everyday wear?
Yes. Black Diamond rates 10 on the Mohs hardness scale, making this piece durable enough for daily wear.
How much does this black diamond ring cost in solid gold?
At The Karat Store, this black diamond ring starts at $1,479.66 in 10K gold, $1,669.36 in 14K gold, and $1,897 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this piece?
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 solid gold all the way through, or just gold-plated?
This piece is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal. 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.
Can this ring be resized?
Yes. Select your ring size from the dropdown before checkout. If you're unsure of your size, we recommend visiting a local jeweler for an accurate measurement.
How do I clean and care for this piece at home?
Clean gently with warm water, a mild soap, and a soft brush, then dry thoroughly. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and store it separately from other jewelry to prevent scratching.
Material: Solid 10K, 14K & 18K gold set with natural diamonds
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: Cuban chain