Handcrafted in Colorado. Ethically Sourced. Gift-Ready

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Platinum diamond and cornflower sapphire Art Deco ring front view on white background

Diamond Sapphire Art Deco Ring

Regular price $7,150.00
Product Details
  • Diamonds: 1.09CT Center Diamond (G, SI1)
  • Metal: Platinum
  • Size 6.5
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30 Days Returns

Arrives Gift-Wrapped

Free shipping on orders over $150

1 year warranty

Hand-made in CO



Diamond Sapphire Art Deco Ring

$7,150.00
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.

Slide image

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.

Diamond Sapphire Art Deco Ring - FAQ

  • What is the center diamond quality?

    The center stone is a 1.09 carat lab diamond, graded G color and SI1 clarity. This combination offers a bright, white appearance with lively brilliance and excellent everyday wear.

  • What are cornflower sapphires?

    Cornflower sapphires are a specific shade of medium, velvety blue—think clear-sky blue with a soft, romantic undertone. In this ring, approximately .86CT of hand-cut sapphires frame the center diamond and intensify its sparkle.

  • What metal is the ring made from?

    The ring is crafted in platinum, a naturally white, highly durable precious metal known for its strength, weight, and hypoallergenic properties.

  • What ring size is available?

    6.5

  • Is this ring suitable for everyday wear?

    Yes. Platinum is an excellent choice for daily wear, and both diamonds and sapphires are durable gemstones. As with all fine jewelry, we recommend removing the ring during heavy activity, gym sessions, or contact with harsh chemicals.

  • Can this be used as an engagement ring?

    Absolutely. The combination of a 1.09CT diamond center, sapphire accents, and platinum makes it an incredible non-traditional engagement ring for someone who loves vintage-inspired design and color.

  • What makes this ring “Art Deco”?

    Art Deco jewelry is known for its clean lines, bold contrast, and architectural feel. The interplay between bright white diamond, rich blue sapphire, and cool platinum gives this ring a distinctly Deco-influenced look—refined, geometric, and glam.

  • Is this ring one-of-a-kind?

    Yes.

  • How should I care for this ring?

    Clean gently with warm water, mild soap, and a soft brush, then pat dry with a lint-free cloth. Avoid ultrasonic cleaners if the sapphires or setting have any vintage-style detailing, and schedule periodic professional check-ups to ensure the stones remain secure.

More Details

Diamond Sapphire Art Deco Ring in Platinum

A luminous 1.09CT G/SI1 diamond framed by hand-cut cornflower sapphires in rich platinum. This Art Deco-inspired ring is all clean geometry, cool-toned brilliance, and heirloom energy—made for the woman who loves a statement that still feels timeless and intentional.

Think: vintage cocktail party in ring form. Our Diamond Sapphire Art Deco Ring pairs a 1.09CT center diamond with a halo of hand-cut cornflower sapphires, all set in cool, weighty platinum. It’s bold without shouting, architectural without feeling harsh, and quietly extravagant in the way only old-world-inspired design can be. On the hand, it reads like a cherished heirloom—only this time, you’re the first chapter in its story.

Diamond Sapphire Art Deco Ring Details

This ring is all about contrast and balance: crisp diamond light, velvety sapphire color, and the clean, modern sheen of platinum. At the center is a 1.09CT G/SI1 diamond—bright, clear, and full of fire—framed by approximately .86CT of hand-cut cornflower sapphires. The effect is unmistakably Art Deco: refined lines, intentional geometry, and a sense of glamour that feels both nostalgic and surprisingly fresh.

  • Center Diamond: 1.09CT natural diamond (G color, SI1 clarity)
  • Sapphires: Approx. .86CT hand-cut cornflower sapphires
  • Metal: Platinum
  • Ring Size: 6.5
  • Design: Art Deco-inspired setting with diamond center and sapphire accents
  • Palette: Cool white diamond, vivid cornflower blue, and icy platinum
  • Occasion: Statement engagement ring, right-hand ring, or once-in-a-lifetime gift
  • Feel: Substantial, smooth, and made to be noticed

Cornflower sapphires are prized for their soft, luminous blue—more sky than navy—and here they play the role of both frame and foil, intensifying the center diamond’s brightness and giving the entire piece a distinct, era-inspired personality. Platinum anchors the design with weight and durability, ensuring that the ring not only looks like an heirloom, but wears like one for decades to come.

Whether you wear it as a non-traditional engagement ring, a “big birthday” piece, or a self-gift to mark a personal milestone, this ring is designed to be the one you reach for when you want your jewelry to say something without you saying a word.

Why You’ll Love It

  • Old-world glamour, modern styling: The Art Deco inspiration gives it that vintage, cocktail-party feel, while the clean lines keep it current and easy to wear with a modern wardrobe.
  • Serious center stone: A 1.09CT G/SI1 diamond offers bright, lively sparkle—substantial enough to feel like a true centerpiece.
  • Unforgettable color story: The cornflower sapphires add a saturated, romantic blue that makes the diamond look even whiter and more luminous.
  • Platinum forever metal: Platinum is naturally durable and hypoallergenic, making this a true “for-life” piece.
  • Statement with substance: This is not a placeholder ring; it’s the ring. Ideal for someone who wants a distinctive, story-rich piece instead of something everyone else has.
  • Heirloom energy: The materials, craftsmanship, and design language are all meant to stand the test of time—this is very much a future-heirloom moment.