SKU: 33072

French AGL 4.17 carat Burma no heat sapphire diamond platinum ring

$ 61,500$ 75,000
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Certificates:
Exquisite and timeless, this French Mid Century platinum ring showcases a magnificent 4.17 carat AGL-certified Burmese sapphire glowing with rich natural blue depth, entirely untreated and exceptionally rare. The oval cut sapphire is framed by two radiant round brilliant cut diamonds whose crisp F-color brilliance enhances the gem’s vivid hue. Crafted with French precision, the platinum mounting—stamped with the dog head hallmark—embodies elegance, balance, and enduring sophistication. A remarkable union of rarity, history, and refined craftsmanship, this ring is a true treasure of mid-century French artistry.
Period 1950
Metals & Materials Platinum,
Size 6.5
Style Choice Contemporary
Primary Stone/s
Stone Type Sapphire
Stone Cut Oval
Carat Weight 3.0 - 5.0 ct
Colour Grade F
Clarity Grade Slightly Included (SI1)

7-day, 100% return policy

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.

We guarantee free worldwide shipping. Our packages are 100% insured for loss, damage, or theft and are shipped via FedEx.

Always in style

There’s nothing quite like vintage. Every piece we find has its own past — worn, loved, and passed down through generations. We inspect and select each item with care, preserving its unique charm while ensuring it’s ready for its next chapter with you.

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7 day 100% return policy

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Expertly sourced

Frequently Asked Questions

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If you want to see your piece from every angle or have a question, book a virtual appointment with Sasha—she’s here to help.

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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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