Diamond Tennis Necklaces
A diamond tennis necklace creates a continuous line of diamonds along the neckline, giving it a clean, polished look that works on its own or layered with simpler chains.
14K Yellow Gold / Marquise · 6.50 ct tw
14K Yellow Gold / Pear · 14.00 ct tw
14K Yellow Gold / Emerald · 8.30 ct tw
14K Yellow Gold / Oval · 18.00 ct tw
14K Yellow Gold / Emerald · 3.50 ct tw

Custom design
Don’t see the one? We’ll design it with you.
Custom pieces from $800, with a 3D render in 48 hours and unlimited revisions.
The short answer
Lab-grown diamond tennis necklaces at a glance
A tennis necklace is a continuous line of diamonds along the neckline, polished enough for black tie and simple enough to layer. Ours use lab-grown diamonds of E–F color and VVS1–VVS2 clarity, made to order in 14K or 18K gold.
- Designs
- 5 tennis necklace designs
- Price
- From $4,330
- Total carat
- 3.50 to 18.00 ct total weight, listed on each piece
- Diamonds
- Hand-selected lab-grown diamonds · E–F color · VVS1–VVS2 clarity
- Metal
- 14K or 18K yellow, white or rose gold
- Timing
- Made to order in 2–3 weeks · insured delivery in 2–5 business days
- Peace of mind
- 30-day returns · lifetime warranty
How to choose
Choosing a tennis necklace
Round or fancy shapes?
Round diamonds give a continuous line of light. Ovals, emeralds and pears create a graduated, couture look.
| Shape | Look |
|---|---|
| Round | Classic, continuous |
| Oval, pear | Soft, romantic |
| Emerald | Art Deco |
What to wear it with
An open or strapless neckline lets it sit cleanly. Keep earrings simple, like diamond studs.
Matching bracelet
A tennis bracelet in the same shape and metal completes the set.
More about Diamond Tennis Necklaces
Lab-Grown Diamond Tennis Necklaces
A diamond tennis necklace creates a continuous line of diamonds along the neckline, giving it a clean, polished look that works on its own or layered with simpler chains. Raul Diamonds offers made-to-order lab-grown diamond tennis necklaces in 14K or 18K gold, with designs ranging from classic continuous styles to pear-and-oval drops, marquise lines, and graduated emerald cuts. Product pages show the diamond shape, setting, and available specifications for each piece.
Diamond shape has a clear effect on the finished look. Round diamonds provide familiar, even sparkle, while emerald cuts create a more geometric line with broad flashes of light. Pear, oval, and marquise stones introduce softer or more distinctive detail. A graduated design uses larger stones near the center, drawing attention to the neckline. Compare the product images and measurements to choose a profile that fits the intended look and layering plan.
Length is the most practical place to start. A shorter necklace sits closer to the collarbone and is easier to layer with longer chains. A longer tennis necklace has more presence on its own and can frame a lower neckline. Consider the neckline worn most often, then review the listed length and clasp details before ordering. As with other fine jewelry, storing the necklace separately and checking the clasp regularly helps protect it between wears.
For a coordinated diamond set, pair a necklace with a diamond tennis bracelet or add structure with one of our diamond bangle bracelets. Lab-grown diamonds offer a practical way to compare diamond quality and value; where listed, IGI certification provides documentation for the diamond specifications.
Diamond Tennis Necklace FAQs
What is a tennis necklace? It is a necklace with a continuous line of diamonds set closely together.
Which length should I choose? Choose based on where the necklace should sit and whether it will be worn alone or layered.
Are the diamonds lab-grown? These designs use lab-grown diamonds; review each product page for the available certification and stone details.
Browse the diamond tennis necklaces below to compare lengths, diamond shapes, and made-to-order designs.
Questions
Tennis necklace questions
Still deciding? A diamond specialist can walk you through options by video or phone.
Can I wear a tennis necklace every day?
It is made for occasions but sits comfortably enough for long evenings. Store it flat so it does not tangle.
Are the diamonds certified?
Our fine jewelry is set with hand-selected lab-grown diamonds of E–F color and VVS1–VVS2 clarity. Pieces with diamonds of 1.00 ct and above come with an IGI report, noted on each product page.
How long does a made-to-order piece take?
We make each piece to order in 2–3 weeks. It then ships free and fully insured by DHL or FedEx, arriving in 2–5 business days with a signature required.
Can I return it?
Yes, within 30 days of delivery if unworn. We send a prepaid, insured return label. Custom-designed and engraved pieces are final unless defective.
Can I pay over time?
Yes. Choose Shop Pay Installments at checkout, subject to eligibility.
Talk to a diamond specialist
Free 30-minute consultation by video or phone, or visit the Raul Studio in Worcester, MA, by appointment.











