SKU: 34093

Vintage GIA 2.21 carat old mine cut diamond 18k gold solitaire engagement ring

$ 12,800
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This captivating vintage solitaire engagement ring celebrates the soulful beauty of an Old Mine cut diamond paired with the warm romance of 18k rose gold. At its center rests a GIA-certified 2.21-carat Old Mine cut diamond, whose softly squared outline and broad, hand-influenced facets create a glow unlike any modern cut. Its S–T color lends a rich, candlelit warmth that harmonizes beautifully with the rose gold setting, while the SI1 clarity allows the diamond’s fire and personality to take center stage.
The solitaire design is intentionally refined, drawing all attention to the diamond itself—an approach that highlights the stone’s impressive presence and antique character. Crafted in the 1970s, the ring bridges eras effortlessly, combining vintage diamond charm with a clean, confident silhouette that feels timeless and elegant. The rose gold adds a romantic depth and softness, enhancing the diamond’s warmth and giving the ring a distinctive, intimate feel on the hand.
Stamped with both purity and maker’s marks, the ring reflects thoughtful craftsmanship and authentic vintage origin. Balanced, expressive, and deeply romantic, this piece is ideal for someone drawn to character-rich diamonds, warm metals, and understated elegance. It is a solitaire that speaks quietly yet powerfully—full of history, beauty, and enduring allure.
Period 1970
Metals & Materials 18k Gold, Gold, Rose Gold,
Size 5.75
Style Choice Contemporary
Primary Stone/s
Stone Type Diamond
Stone Cut Old Mine
Carat Weight 2.0 - 3.0 ct
Colour Grade S
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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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.

Loyal Customer