Sterling Silver Lab-Grown Diamond Tennis Necklaces, grown in light.

Unbroken sparkle, link by link. These sterling silver tennis necklaces link lab-grown diamonds one after another, held in prongs or close-set bezels. Many graduate, with larger stones at the front tapering toward the clasp. Total carat weight is picked per design, and the stones are set to it.

11 products

Graduated or single row

  • Graduated: stones grow larger as they near the front, letting the necklace dip into a V.
  • Single row: every lab-grown diamond matches, for an even band of sparkle all the way around.
  • Station and riviera: a few designs add floral clusters, an emerald-cut focal stone or marquise wave links.

Prongs, bezels and the back

Four-prong heads let in the most light. Close-set bezels ring each stone with a thin collar of silver, which feels smoother against skin and knitwear. On some graduated designs the stones stop partway and a polished bead chain finishes the back, which lies flatter at the nape.

Choosing a total weight

Weights of 10 ct tw appear on most designs, often with 15 and 20 ct tw too; a few start at 3 to 7 ct tw. The number is a sum: every lab-grown diamond from end to end. Prices begin under $1,400, with most between about $2,300 and $3,300.

Care for a silver tennis necklace

The metal is Silvadium, a sterling silver that resists tarnish. Lay the necklace flat or hang it so the links don't twist, and test the clasp's spring every few months. A quick dip in mild suds, a light brush behind each stone, and a towel to dry on keep it bright.

Ring questions, answered.

How do I choose an engagement ring?

Start with the shape she loves, then the setting style. Our gemologists can help you balance carat, cut and budget on a free video call.

Can I build my own engagement ring?

Yes — pick a setting, then a diamond, and review the finished ring before it goes to the bench.

Does the diamond price include the setting?

Diamond and setting are priced separately in the ring builder, and the total is shown before you add the ring to your bag.

How do I find my ring size?

Use our ring size guide, or order a free ring sizer — it arrives in 2–3 days.

Can I return or resize my ring?

You can return it within 30 days (a 10% restocking fee applies to resized or engraved pieces), and your first resize within 60 days of delivery is free.

Should I insure my engagement ring?

We recommend it. Every ring ships fully insured; once it is yours, a separate jewelry insurance policy covers loss, theft and accidental damage.

30

30-day returns

Return it within 30 days. A 10% restocking fee applies to resized or engraved pieces.

Free

Free shipping over $500

Insured, signature-required and discreetly packed.

60

60-day free resize

One free resize within 60 days on rings and bands.

IGI

Engagement rings

Every engagement ring diamond ships with its IGI or GIA report.