Art Deco GIA 1.02 carat diamond sapphire platinum engagement ring

$ 6,500
A bold Art Deco sapphire and diamond platinum ring where vintage warmth, geometric detail, and timeless craftsmanship converge.
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Certificates:
This authentic Art Deco engagement ring centers on a 1.02 carat old mine cut diamond certified by GIA under report number 2233903939. The diamond exhibits a K color grade, giving it a warm, antique character that enhances its vintage appeal, paired with SI2 clarity, where natural inclusions are present but consistent with early hand-cut diamonds and not easily visible to the eye. The old mine cut features a distinctive chunky facet pattern and soft brilliance, reflecting the craftsmanship of the early 20th century. Surrounding the center stone is a refined geometric arrangement of 6 French cut sapphires totaling approximately 0.20 carat, adding a rich, deep blue contrast that defines the Art Deco aesthetic. Additional sparkle is provided by 8 single cut diamonds totaling approximately 0.05 carat, graded I color and I clarity, contributing a subtle vintage shimmer that complements the design without overpowering it. The entire ring is crafted in platinum, a durable and luxurious metal known for its weight, strength, and naturally bright white finish that enhances both diamonds and sapphires. Originating from the 1930s, the piece features a purity hallmark and embodies classic Art Deco symmetry and precision. It weighs 4.94 grams and is currently a size 9, with the ability to be resized for a proper fit.
Period 1930
Metals & Materials Platinum,
Size 9
Style Choice Art Deco
Primary Stone/s
Stone Type Diamond
Stone Cut Old Mine
Carat Weight 1.0 - 2.0 ct
Colour Grade K
Clarity Grade Slightly Included (SI2)

7-day, 100% return policy

1-Year service warranty

From delivery or collection, we're happy to give you 7 calendar days to try the jewelry in the comfort of your own home. If you decide to return the jewelry, we also provide the return shipping label & instructions.

This ring includes sizing at the time of purchase to ensure that your ring fits perfectly! Just enter your ring size at checkout.

We guarantee free worldwide shipping. The typical delivery time is 5-7 days (if it doesn’t need resizing).

SKU: 36654

Crafted to last

These rings have already lived a life or two — now they’re ready for yours. Thoughtfully restored and lovingly inspected, many can be resized to fit just right, so you can wear something storied, beautiful, and made to continue the journey with you.

Shop with zero worries

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7 day 100% return policy

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Free worldwide shipping

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1-year service warranty

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Free ring re-sizing

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Loved by vintage fans!

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Beyond obsessed

I'll just start by saying that every piece of vintage jewelry in this shop is more beautiful than any other I saw in all of LA. Not only do I absolutely adore my ring, I had an amazing experience here as well. Basically the dream situation for a newly engaged gal! 

Haley M.
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Loved the ring

Love this place. The staff's knowledge and attention to detail was incredibly helpful. 

Dan C.
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Your Biggest Fans

For the past four years we have only used Trumpet & Horn for fine jewelry purchases. The team at Trumpet & Horn go above and beyond to make sure that each detail is classy and beautiful. I have worn my engagement set every day for nearing four years. 

Ashley H.
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Positive experience

My fiance and I found the perfect ring at Trumpet & Horn. After not finding anything in stores, we turned to the internet and were glad to find Trumpet & Horn. I absolutely LOVE it.  

Sarah B.

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