Tennis Necklace as a Gift: Length, Stones & What to Check – Mapple Gems

Part of our Christmas series — start with the Christmas Jewelry Gift Guide 2026.

Christmas 2026 · Statement Gifts

The Tennis Necklace as a Gift: Length, Stones and What to Check

A continuous line of stones around the neck is the most dramatic piece of jewelry most people will ever be given. Choosing one well comes down to a length, a stone size and a clasp.

Written by the Mapple Gems workshop, Surat · Updated 22 September 2026

Short answer

For a tennis necklace gift, choose 16 inches to sit at the collarbone or 18 inches for the most common, easy-to-wear length; avoid a 14-inch choker unless you know her neck size. Because a necklace carries well over a hundred small stones, moissanite gives the diamond look for far less. Check for a box clasp with a safety catch.

A tennis bracelet is a classic gift; a tennis necklace is the same idea at full volume. It needs no ring size, works with evening wear and a white shirt alike, and reads as a genuinely special gift. But it is also a precision piece: dozens of individually set stones linked so they flex and lie flat, and the difference between a good one and a poor one is in the build.

Choosing the length without asking

Length	Where it sits	Gift risk
14 inch	Choker, close to the neck	High — depends on neck size
16 inch	At the collarbone	Low for most people; the classic look
18 inch	Just below the collarbone	Lowest — the most forgiving length
20 inch	Upper chest	Low; better for layering or higher necklines

If she already wears a necklace every day, measure it laid flat — that's the length she's comfortable with. Our necklace length guide goes into more detail.

From the bench in Surat

Count the stones and the price makes sense. A 16-inch necklace is about 406mm long; set with 3mm stones, that is roughly 130 stones, each in its own setting. The stone is multiplied more than a hundred times, which is exactly why stone choice dominates the price — and why moissanite matters most here. Below about 3mm, moissanite's stronger fire (dispersion 0.104 against diamond's 0.044) has too little depth of stone to show, so a moissanite line and a diamond line look the same on the neck. You are paying for 130 stones either way; with moissanite you are not paying for a difference nobody can see.

What to check before you buy

The clasp. A tennis necklace carries more weight than a bracelet and moves constantly. A box clasp with a safety catch (a figure-eight or side latch) is the standard to expect.

How it lies. Each link should flex independently so the line curves around the neck and lies flat rather than twisting. Ask to see it photographed flat and worn.

The metal. Solid gold or solid 925 silver, never plated — plating wears first at the links, exactly where it can't be seen until it's too late. Match the metal she already wears.

Pairing it with a bracelet

A tennis necklace and a matching tennis bracelet make a striking set, and they can be split across two occasions — the necklace at Christmas, the bracelet for a birthday or anniversary. If you plan both, order them together so the stones match; see the bracelet as a gift. Order early enough for production and holiday shipping — see when to order for Christmas.

Tennis necklace checklist

Choose 16 or 18 inches unless you know her neck size.
Measure a necklace she already wears, laid flat.
Choose moissanite for small stones — the saving multiplies across the line.
Insist on a box clasp with a safety catch.
Check that the links flex and lie flat.
Buy solid metal in the colour she wears.
If adding a bracelet, order both together.
Order early enough for production and holiday shipping.

Keep reading

Tennis necklace gift FAQs

What length tennis necklace should I buy as a gift?

18 inches is the most forgiving length and 16 inches gives the classic collarbone look. Avoid a 14-inch choker unless you know her neck size.

How many stones are in a tennis necklace?

It depends on length and stone size. A 16-inch necklace of 3mm stones holds roughly 130 stones, which is why the stone choice drives the price.

Is a moissanite tennis necklace a good gift?

Yes. At small stone sizes moissanite and diamond look the same when worn, so moissanite gives the full tennis necklace look for much less. Moissanite is its own gemstone, not a diamond.