Sterling Silver Cushion Cut Birthstone Necklace - Classic 6mm Onyx

In this review the focus is a simple, elegant birthstone pendant that aims to be a daily-wear favorite. The MAX + STONE 925 sterling silver necklace is best for someone who wants a modest, classic black onyx solitaire on an 18 in box chain; the single biggest reason to consider it is the genuine 6mm cushion-cut stone set in stamped 925 silver that delivers clear, timeless style without fuss. The review examines construction, gift readiness, and real user concerns about chain durability to help decide if this necklace fits your needs.

Key Features

• 925 Sterling Silver: The pendant and fittings are stamped 925, which provides reliable tarnish resistance and a traditional silver appearance for everyday wear.
• Genuine Onyx Pendant: The 6mm cushion-cut black onyx offers a deep, consistent color that reads as a classic accent for casual or dress outfits.
• 18 in Box Chain with Spring Ring Clasp: The included chain is a neat, low-profile 18 in box design with a spring ring for straightforward, secure closure.
• Complimentary Gift Box: The necklace arrives with a polishing cloth, velvet pouch, foam inserts and a luxe gift box, making it ready for gifting without extra wrapping.
• Lifetime Warranty: The product is backed by a lifetime warranty from a US-based family business, offering long-term confidence in the purchase.

Who It's For

This necklace suits someone seeking a subtle, classic black pendant with authentic materials for daily wear or as a meaningful gift for birthdays and holidays. It is especially appropriate for buyers who value a genuine gemstone and the reassurance of a lifetime warranty and included polishing cloth and storage.

Those who want a bold statement stone or a heavier, more substantial chain would be better looking elsewhere; several customers noted the pendant is small and that chain durability can be a concern, so people needing a very robust everyday chain should consider upgrading the chain or choosing a thicker style.

Pros & Cons

Pros

• Beautiful, deep black color and cushion cut give the pendant a refined, classic look.
• Stamped 925 sterling silver construction provides authenticity and good long-term appearance.
• Gift-ready packaging and polishing cloth make it an easy present that feels thoughtful.
• Lifetime warranty adds peace of mind for long-term ownership.

Cons

• Some customers find the 6mm pendant quite small compared with expectations.
• Multiple reports indicate the included chain may be prone to breaking, so chain durability is a potential weak point.

Specifications

Material	925 sterling silver (stamped 925)
Gemstone	Genuine black onyx, cushion cut
Stone size	6mm
Chain	18 in box chain with spring ring clasp
Packaging	Complimentary gift box, velvet pouch, foam inserts, polishing cloth
Warranty	Lifetime warranty from US-based family business

Our Verdict

The MAX + STONE 925 sterling silver onyx necklace is a well-made, elegant choice for anyone seeking a modest, genuine birthstone pendant that arrives gift-ready and backed by a lifetime warranty. It represents good value for those who prioritize authentic materials and classic styling, but shoppers who need a larger presence or a very sturdy chain should plan to replace the included chain.

Frequently Asked Questions

Is the stone real onyx?
Yes, the pendant uses a genuine black onyx gemstone in a 6mm cushion cut.

What length is the chain and is it adjustable?
The included chain is an 18 in box chain with a spring ring clasp; it is not described as adjustable beyond the clasp positions.

Does the purchase include a warranty?
Yes, the necklace is sold with a lifetime warranty and comes with a warranty card in the gift box.