23 Infinity Necklaces That Are Endlessly Romantic

This gift has an extra special meaning.
Gold infinity necklace with pave diamonds
Ashley Kiely - The Knot Contributing Writer.
Ashley Kiely
Ashley Kiely - The Knot Contributing Writer.
Ashley Kiely
The Knot Contributor
  • Ashley contributes fashion and lifestyle wedding content to The Knot.
  • Ashley is a freelance editor, writer and brand consultant.
  • Before going freelance, Ashley was the Fashion Editor for PeopleStyle magazine.
Updated Feb 24, 2022
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Searching for a gift for your special someone? You can express your affection for the one you love with an infinity necklace. An infinity symbol necklace is a timeless style that shows your significant other that your love is forever. And considering they come in all different metals, styles and price points, you shouldn't have a problem picking out one that's perfect for your partner. From simple and sleek to diamond-adorned, there are a range of infinity necklaces available right now that'll make for a beautiful and meaningful gift to your significant other.

Infinity Necklace Meaning

So, what does an infinity necklace mean? Dating back to ancient times, the infinity symbol represents boundless, limitless eternity. In modern times, it's a symbol of never-ending love and friendship. An infinity necklace is a special way to show how much you care for someone and express that your love has no end.

Our Favorite Infinity Necklaces

Feeling ready to shop? We've pulled together our favorite infinity necklaces for every style and budget below. Whether you're looking for a classic, simple necklace or a sparkly statement-maker for your significant other, there's a style below that they're sure to adore. Keep scrolling to find the one you want to add to your cart.

James Allen 14K Yellow Gold Mini Infinity Necklace

Gold necklace with mini infinity charm

If you're seeking a simple style that can easily be layered with other necklaces, check out this 14K yellow gold infinity necklace. The darling style has a 16-inch chain with a 2-inch extender that'll provide extra length.

Blue Nile Freshwater Cultured Pearl Twisted Teardrop Pendant

Silver twisted teardrop infinity charm with pearl

A freshwater pearl brings a lustrous touch to this sterling silver infinity symbol pendant. It's a piece that can be worn every day, and it'll also play well with special-occasion attire.

Swarovski Infinity Y Necklace Infinity, White, Rose Gold-Tone Plated

Infinity charm with pave diamonds and drop diamond on chain

If you don't want to go the traditional route, this Y necklace is a lovely choice. The rose gold plated chain loops through the infinity symbol adorned with stones. The single stone at the end of the chain tops off this gorgeous piece of jewelry.

Things Remembered Crystal Infinity Heart Locket

Crystal heart locket with monogram connected to infinity charm

Make your gift even more special with this customizable necklace that features a brushed silver finish heart locket hanging from a shimmering crystal infinity symbol. Engrave the front, back or both with your partner's name, monogram or a short message, and add two photos to the inside of the locket.

Sterling Forever Infinity & Heart Lariat Necklace

Infinity symbol and drop heart charm on gold chain

Available in silver and gold, this lariat necklace is a charming choice. The lariat features an infinity symbol and a heart pendant that adds a romantic final touch.

Zales Couple's Pear-Shaped Birthstone Infinity Necklace (2 Stones)

Silver infinity necklace with two small birthstones inside

Create a special piece that combines an infinity symbol with you and your significant other's birthstones. Once you choose a type of metal for the necklace, you can then select either simulated or genuine stones to go inside the infinity symbol. Stone options include garnet, amethyst, aquamarine, peridot, citrine and more.

Kwiat Infinity Pendant with Diamonds

White gold infinity necklace with pave diamonds

A dazzling style, this made-to-order infinity pendant necklace features glistening diamonds and 18K white gold. Hanging from a delicate chain is the dainty pendant that Kwiat artisans engineered to lay flat without twisting or flipping over. The design also uses minimal metal to allow as much light flow as possible into the diamonds.

Verlas Infinity Necklace in 14K White Gold

Gold infinity necklace with pave diamonds

Available in 14K and 18K white, rose and yellow gold, this necklace is simply stunning. The infinity symbol's 35 diamonds make its dainty silhouette truly glisten.

Platinum Born Platinum Infinity Necklace

Silver dainty chain with four infinity symbols

This stylish piece has multiple infinity signs sitting on a delicate chain necklace. The necklace can be worn long or doubled up to create a shorter layered look.

Jared Heart Infinity Necklace 14K Yellow Gold

Gold necklace with interlaced heart and infinity charms

A heart, an infinity sign and 14K yellow gold—there's a lot to love about this timeless necklace. Your significant other is likely to wear this piece for years to come.

Zales Unstoppable Love™ 1/8 CT. Diamond Solitaire Twist Infinity Pendant in 10K Gold

Gold vertical infinity necklace with single diamond stone

Elegant and refined, this 10K gold infinity pendant showcases a dazzling solitaire white diamond. The necklace's flame-inspired infinity symbol design gives it an ultra-chic look.

With Love Darling Infinity 14K Gold Necklace

Dainty gold chain with vertical infinity symbol

Show your love is continuous with this modern style. Crafted in 14K yellow gold, this necklace incorporates an arrow to the infinity symbol design.

Giani Bernini Cubic Zirconia Infinity Symbol Necklace in Sterling Silver or 18k Yellow Gold Plated Sterling Silver

Sterling silver infinity symbol necklace with pave diamonds

This classic and affordable infinity symbol necklace is available in both sterling silver and 18K yellow gold plated sterling silver. The 16-inch length chain has a 2-inch adjustable extender to create the perfect length.

Zoe Chicco 14K Tiny Hammered Infinity Necklace in 14K Yellow Gold

Yellow gold necklace with dainty infinity charm

This delicate design is the perfect pick for a significant other whose jewelry style is simple and effortless. The necklace also comes in 14K rose gold and 14K white gold, and there are two different size options to select from, too.

Hallmark Diamonds Modern Infinity Pendant in Sterling Silver with Diamond Accents

Silver infinity necklace with round diamond details

Snag this sterling silver infinity necklace for the one you love. The pendant hangs from a cable chain and shimmers with its round-shaped sparkling diamond accents.

Zales 1/6 CT. T.W. Diamond Double Infinity Necklace in 10K White Gold

Two silver infinity charms interlocked with diamonds

This 10K white gold style shows the bond of your never-ending love by linking two infinity symbols together. Each pendant is embellished with glistening diamonds that really make them sparkle.

Baronyka Men's Silver Infinity Necklace

Brass plated with silver necklace with vertical infinity charm

This handcrafted infinity pendant is made of brass that's been plated with silver and hangs from a stainless steel chain. The design has a sculptural feel that gives it a unique look.

Pandora Infinite Love Jewelry Set

Silver necklace, ring and earring infinity jewelry set with pave diamonds

Interested in gifting more infinity jewelry? This set not only includes an infinity necklace but infinity earrings (both accented with cubic zirconia) and a dainty infinity ring, too. All of the pieces are made of polished sterling silver and are sure to wow.

Angara London Blue Topaz Infinity Heart Pendant with Diamonds in 14K Rose Gold

Rose gold necklace with twisted infinity charm and blue topaz heart

This eye-catching diamond infinity pendant with a heart-shaped blue topaz gemstone is seriously swoon-worthy. Choose from four different gemstone qualities, three different total carat weights and five different metal types to create a striking piece to gift your special someone.

Jared Diamond Infinity Necklace 1/20 ct tw Round 10K Two-Tone Gold

Gold and silver interlocking infinity charms on gold chain

If your significant other likes to mix metals with their jewelry, consider gifting this diamond infinity necklace. Two infinity symbols in sterling silver and 10K two-tone gold come together to create a stunning pendant that'll catch the light beautifully.

Kay Jewelers Diamond Infinity Necklace Lab-Created Sapphire Sterling Silver

Silver infinity necklace with round diamonds

Dangling from an 18-inch robe chain, this sterling silver infinity symbol is adorned with not only diamonds but three gleaming white sapphires. If your significant other loves a colored gemstone, this style is available with a trio of citrine, aquamarine, peridot or ruby stones, too.

Zales 1/10 CT. T.W. Baguette and Round Diamond Heart Outline with Infinity Pendant in 10K Rose Gold

Rose gold infinity charm inside heart charm with pave diamonds

Show your love with this elegant infinity heart necklace. We especially love how the diamond infinity heart pendant includes both baguette-cut diamonds at the center and round-shaped diamonds along one side.

Alex Woo Faith Infinity in Sterling Silver

Silver infinity necklace with pave diamonds

This sterling silver infinity necklace is the perfect pick for a significant other with an edgier personal style. The infinity pendant has a sleek look and sits on a 16-inch 1.5mm ball chain. This necklace is easy to layer with everything from chokers to long necklaces. Psst, it also is available with an 18-inch or 20-inch chain.

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