Handcrafted in Colorado. Ethically Sourced. Gift-Ready

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11 3/4 carat diamond baguette tennis necklace
Baguette diamond tennis necklace in 14K gold variant--14K-white-gold
11 3/4 CT Diamond Baguette Tennis Necklace - erin gallagher variant--14K-white-gold
Lab-grown diamond baguette tennis necklace variant--14K-yellow-gold
Statement diamond tennis necklace baguette cut variant--14K-yellow-gold
Modern baguette diamond tennis necklace variant--14K-rose-gold
Close-up diamond baguette necklace close-up clasp variant--14K-rose-gold

11 3/4 CT Diamond Baguette Tennis Necklace

Regular price $15,942.00
Title
14K white gold

30 Days Returns

Arrives Gift-Wrapped

Free shipping on orders over $150

1 year warranty

Hand-made in CO



11 3/4 CT Diamond Baguette Tennis Necklace

$15,942.00 Regular price
as seen on: oprah
as seen in: town & country
as seen in: InStyle
as seen in: vogue
as seen in: elle
as seen in: harper's Bazaar
Care Instructions

How do I take care of my jewelry?

14K Gold

Scrub lightly with a fresh toothbrush and warm water. You can also buff your pieces using the cloth included in your order.


Sterling Silver

Gently rub the surface with the cloth included in your order.

Do you have a warranty?

Yes! For 1 year from the date of purchase, we’ll take care of your product. Simply contact us and we’ll figure out the best way to repair.

Please note: This warranty does not cover lost items, scratches that come with normal wear and tear, improper use or storage of your product, and any modification to your product done by a third party.

How do I use the polishing cloth?

Gently rub the surface of your piece with the polishing cloth. Never wash the polishing cloth as it will lose its effectiveness, and keep out of reach of children!

Do you create custom pieces?

That is our specialty.

Shipping & Returns

Shipping

All orders of in-stock items are dispatched within 2-3 business days. Made to order items take 10 business days.

Order tracking

Tracking numbers are automatically sent as soon as your order is packed. Please check your junk folder if you do not receive one.

Get in touch

If you have any questions about your order, please contact us. Our customer service is available Monday through Friday from 9am until 3pm mt.

Sourcing & Materials
ethically sourced loose gemstones

Sustainable stones

GEMS

Our gemstones are sourced from all over the world by erin gallagher personally. Our suppliers are certified by the Responsible Jewelry Council and work to stringent social, ethical and environmental standards.

DIAMONDS

Each diamond is assessed for cut, clarity, color and carat and is hand set. Our diamonds are conflict-free and adhere to the
Kimberley Process and the World Diamond Council's System of Warranties.

Image of custom engagement ring being soldered at jewlers bench

Made in the USA

Each piece is hand-made in the US.

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Recycled Metals

We are committed to sustainably sourcing our precious metals + stones.

METALS

Every piece is handcrafted with 100% recycled 14-18ct gold and solid sterling silver, reducing CO2 emissions by over 60%

Handcrafted jewelry packaged in eco-friendly box, gift bag with tissue and polishing cloth.
Erin Gallagher Jewelry gift-ready eco-friendly packaging box with pouch, tissue, and notecard

Arrives Ready to give

All pieces arrive wrapped, with tissue and gift bag and silver polishing cloth.

Frequently asked questions

  • Are the diamonds real?

    Yes. This necklace features lab-grown diamonds that are chemically and visually identical to mined diamonds.

  • What does 11 3/4 CT mean in wear?

    It offers a bold, noticeable presence while maintaining a clean, elegant line thanks to the baguette cut.

  • Is this necklace comfortable for extended wear?

    Yes. The baguette setting and balanced construction allow the necklace to rest smoothly on the collarbone.

  • Is the clasp secure?

    Yes. The necklace is finished with a box clasp designed for security and ease of wear.

  • Is this a good gift?

    Absolutely. This necklace is often chosen for anniversaries, milestone birthdays, and meaningful personal achievements.

  • How long does it take to ship?

    This piece is crafted with care and ships within the stated production timeline.

More Details

Product Description

There’s a certain kind of confidence that comes from wearing something unmistakably intentional. This diamond baguette tennis necklace doesn’t rely on excess or embellishment—it speaks through clarity, precision, and presence.

Designed as a continuous line of light at the collarbone, it brings a sense of quiet power to the neckline. Elegant enough for evening, refined enough for daytime, it’s a piece that feels ceremonial and personal all at once.

Chosen as a milestone gift or a signature self-purchase, this necklace marks moments meant to last—commitment, arrival, permanence.

A Statement in Structure and Light

This tennis necklace features 11 3/4 total carats of lab-grown baguette diamonds, each carefully matched and set to create a clean, uninterrupted rhythm. The elongated shape of baguette diamonds delivers brilliance with restraint—less sparkle for sparkle’s sake, more architectural glow.

Crafted in solid 14K gold, the design sits smoothly along the neckline, offering both visual strength and comfort. Compared to traditional round-diamond tennis necklaces, this baguette style reads distinctly modern—sleeker, more deliberate, and visually striking without feeling loud.

Made to be worn as a standalone statement, it also layers beautifully with finer chains for contrast. Every detail is considered, from the balance of the diamonds to the secure box clasp that keeps the necklace perfectly in place.

Why You’ll Love It

  • Striking baguette diamonds for a refined, modern look
  • Substantial presence without feeling heavy or ornate
  • Lab-grown diamonds for a more sustainable approach to luxury
  • Designed to sit smoothly and comfortably along the neckline
  • A meaningful piece for milestones, celebrations, or personal arrival