Worn Close to the Heart

Sterling Silver Lab-Grown Diamond Tennis Necklaces

Each sterling silver tennis necklace here is a continuous line of lab-grown diamonds set in Silvadium, a tarnish-resistant sterling silver. Choose a classic row of round lab-grown diamonds, a graduated line that builds toward the center, a bezel-set version, or a design with mixed shapes and stations. A silver tennis necklace set with lab-grown diamonds gives the full look at a lighter price than gold.

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10 necklaces
10 necklaces
Conflict-Free
Ethically sourced diamonds
Lifetime Warranty
Free cleaning & care
Free Shipping
30-day returns
Buy with Confidence

Finding Your Perfect Necklace

Find Your Length

From 16″ chokers to 24″ matinees — an 18″ princess length is the everyday favorite.

Chain & Clasp

Cable, rope and box chains finished with a secure lobster or spring-ring clasp.

Pendant or Tennis

A single solitaire for everyday grace, or a continuous line of diamonds for occasion sparkle.

Metal & Tone

White, yellow, rose gold, platinum or silver — choose a tone that flatters your skin.

Buying guide

Straight or graduated

A straight tennis necklace uses lab-grown diamonds of one size all the way around, so it looks even from every angle and layers easily. A graduated necklace uses larger lab-grown diamonds at the front that step down in size toward the back, which draws the eye to the neckline and sits flatter where it shows. Many designs on this page are graduated rows of round lab-grown diamonds.

Settings and styles

Most designs hold each stone in prongs, which let in the most light. Some designs set each lab-grown diamond in a bezel, a smooth metal rim that guards the edges and feels sleek against the skin. There are also designs with a floral cluster station, a lariat with an emerald-cut center and a riviera line with a marquise center.

Carat weight and price

The carat option on each listing is the total weight of all the lab-grown diamonds in the necklace. Most designs offer 10, 15 or 20 carats total weight, and a few start at 3 carats. More carats means larger stones and a bolder line. Lab-grown diamonds cost far less than natural diamonds of the same size. Necklaces start at about $1,650, and most are between about $2,050 and $4,250.

Made to order

Each piece is made for you in 10–15 days. Shipping is free on orders over $500, and returns are accepted within 30 days.