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The Tennis Collection

Lab Grown Sapphires. Expertly Crafted. 14k Gold Vermeil and Sterling Silver.

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A detail product photo of a sterling silver tennis necklace featuring alternating prong-set lab grown white sapphires in trillion, pear, round, and baguette stone cuts, against a white background.
Woman wearing a gold tennis necklace and ring, both featuring alternating cuts of lab grown white sapphires against a neutral background
New

Lab Grown Ophis Tennis Necklace

€436,95

2 colors
Blonde woman wearing a gold tennis bracelet with lab grown white sapphires on a plain background
A front view of a clasped gold tennis bracelet featuring alternating prong-set pear, trillion, round, and baguette shaped lab grown sapphires with a double latch security clasp against a white background.
New

Lab Grown Cleo Tennis Bracelet

€278,95

2 colors
Pair of sterling silver earrings with a horizontal bezel set oval lab grown white sapphire with two clustered lines of alternating white sapphires on a white background
Woman wearing gold bezel tennis drop earrings in a white top with a neutral background
New

Lab Grown Zara Earring

€129,95

2 colors
Woman with blonde hair and gold tennis earrings with a round cut stud and trillion cut stud jacket against a plain background
Gold jacket earrings with white sapphires on a white background
New

Lab Grown Pia Jacket Earring

€217,95

2 colors
Pair of silver tennis earrings with alternating shaped lab grown sapphires in marquise, pear, round, and baguette shapes on a white background
Woman wearing bezel set gold tennis earrings with a neutral background
New

Lab Grown Thalia Earring

€225,95

2 colors
Close-up of a woman's face with a hand gently touching her nose, wearing a bezel set tennis ring with alternating cuts of lab grown white sapphires.
Gold tennis ring with bezel set lab grown white sapphires on a white background
New

Lab Grown Gaia Ring

€130,95

2 colors, 3 sizes
  • 5
  • 6
  • 7
Close-up of a woman wearing bezel set gold drop earrings with a snake around her neck.
Pair of gold tennis earrings with alternating shaped lab grown sapphires in marquise, pear, round, and baguette shapes on a white background
New

Lab Grown Thalia Mini Earring

€134,95

2 colors
A detail product photo of a gold tennis necklace featuring alternating prong-set lab grown white sapphires in trillion, pear, round, and baguette stone cuts, against a white background.

Ophis Tennis Necklace

Featuring lab grown white sapphires and expertly crafted with alternating pear, baguette, round, and trillion cut stones, this necklaces captures the light and makes a statement.

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A front view of a clasped tennis bracelet featuring alternating prong-set pear, trillion, round, and baguette shaped lab grown sapphires with a double latch security clasp against a white background.

Cleo Tennis Bracelet

Perfect to pair with our tennis necklace and earrings, this bracelet adds interest to your stack.

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Gold jacket earrings with white sapphires on a white background

Pia Jacket Earring

Wear as a single stud, or with the trillion cut stone jacket.

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Shop the Tennis Set

Woman with blonde hair and gold tennis earrings with a round cut stud and trillion cut stud jacket against a plain background

Lab Grown Pia Jacket Earring

€217,95
Blonde woman wearing a gold tennis bracelet with lab grown white sapphires on a plain background

Lab Grown Cleo Tennis Bracelet

€278,95
Close-up of a woman's face with a hand gently touching her nose, wearing a bezel set tennis ring with alternating cuts of lab grown white sapphires.

Lab Grown Gaia Ring

€130,95
Woman wearing a gold tennis necklace and ring, both featuring alternating cuts of lab grown white sapphires against a neutral background

Lab Grown Ophis Tennis Necklace

€436,95

About the Collection

This is NAiiA’s modern approach to tennis jewelry — refined, wearable, and designed for everyday life. Crafted in 14K gold vermeil and sterling silver, each piece features lab-grown sapphires in pear, baguette, trillion, and round cuts, arranged with intention to update a classic and catch light with ease. Featuring prong-set tennis bracelet and necklace staples to bezel set rings and earrings, these pieces are water-resistant, hypoallergenic, and made to layer effortlessly. Elevated enough to stand alone, easy enough to wear on repeat — tennis jewelry, done the NAiiA way.

Secure Shipping

We offer Route Insurance at Checkout, so that your items arrive safely. Shipping is free on orders over $200.

Custom Pieces

All of our body jewelry is entirely customizable, so every inch fits perfectly. Contact Us for pricing.

Made For Daily Wear

We only use the highest quality 14k gold-fill and Sterling Silver (925) chains. They're water-resistant and hypoallergenic.

Buy Now, Pay Later

Installments with 0% interest and no extra charges through Shop Pay, dependent on eligibilty.