SKU: 5471069782

21.74ct Ice Queen Aquamarine - ALGT Certified

$665.08 $738.98
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Description

21.74ct Ice Queen Aquamarine - ALGT CertifiedMeet the 21. 74ct Ice Queen Aquamarine When ordinary gems just wont do step into the realm of legendary. Certified by ALGT Antwerp Laboratory for Gemstone Testing, this jaw dropping 21. 74 carat aquamarine is a once in a lifetime stone a true collectible for investors and gemstone lovers who want something big, rare, and outrageously beautiful. The Gem at a Glance Straight from the ALGT report: Species: Natural Beryl Variety: Aquamarine Shape & Cut:

Meet the 21.74ct Ice Queen Aquamarine

When ordinary gems just won’t do… step into the realm of legendary.

Certified by ALGT Antwerp Laboratory for Gemstone Testing, this jaw-dropping 21.74-carat aquamarine is a once-in-a-lifetime stone — a true collectible for investors and gemstone lovers who want something big, rare, and outrageously beautiful.

⸻

🧊 The Gem at a Glance

Straight from the ALGT report:

✨ Species: Natural Beryl
✨ Variety: Aquamarine
✨ Shape & Cut: Modified Octagon, Step Cut
✨ Measurements: 20.84 × 13.34 × 10.01 mm
✨ Carat Weight: A colossal 21.74 ct
✨ Color: Light Blue (that icy, glacier-pure tone everyone chases)
✨ Transparency: Transparent
✨ Notes: Aquamarine is commonly heated to improve colour; ALGT states there is no scientific way to determine if this stone has been enhanced.

⸻

🔥 Why This Stone Is a Powerful Investment

💠 Huge aquamarines are skyrocketing in demand.
Once you cross the 15ct mark, stones become highly collectible — at 21.74ct, this one sits firmly in the “investment grade” category.

💠 They’re not making more of these.
Large, clean natural beryl of this size is now incredibly scarce. This is the kind of stone buyers look back on and say, “I wish I’d grabbed it when I had the chance.”

💠 Wearable and investable.
It’s bright, icy, clean, and elegant — perfect for a future showstopper ring or to keep as a loose collector’s stone.

💠 Timeless appeal.
Aquamarine never goes out of fashion. It’s a heritage gemstone with long-term value, not a trend that fades after a season.

💠 Favoured by luxury houses.
Brands like Bulgari, Cartier, and Oscar Heyman consistently use large aquamarines, keeping global demand elevated — especially for stones over 20ct.

⸻

💸 And Now for the Price That Makes This a Steal…

The RRP on a stone of this size and quality is around £3.5-4k
But we’re offering it for just:

✨ £1,250

Yes — a 21.74ct certified aquamarine for less than a weekend away.
That’s why this isn’t just a purchase… it’s an opportunity.

⸻

🌟 Your Choice: Collector’s Gem or Dream Ring

You can:

💎 Keep it as a loose investment stone — a portable, appreciating asset you can store or trade…

OR

💎 Commission Nikki at Flamingo Gems to design your dream ring —
from classic platinum to flamboyant moi-et-toi styles, I’ll create something worthy of this powerhouse gem.

⸻

✨ In short:

This is big. This is rare. This is investment-grade beauty at a price you simply won’t see again.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 5471069782

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4.2 ★★★★★
Based on 25 reviews
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A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
D
Verified Purchase
Danielle Chen
Massapequa, US
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive. The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height. The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks. Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space. If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
S
Verified Purchase
sleepywan
Bozeman, US
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality. Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy. Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
M
Verified Purchase
Mel
Omaha, US
★★★★★ 4
Good Value for a Tall Chair
Size: 934W-Z, Color: White
I have received this chair just today and would like to give my first impressions of it. Height is super adjustable as well as the foot rest. My desk is very tall (~34 inches vs standard ~29 inches) and does not suit a standard height chair. This chair's height is enough to sit comfortably at mybut also still having adjustment to be even higher. Lumbar support is a manual adjustment that can be adjusted by sliding the lumbar piece up or down and it seems it can be tiled as well. No reclining feature or slight backrest tilt adjustment. I'm used to my chairs reclining so it feels a little awkward siting in a flat base and straight backrest. I feel like I'm sitting too forward or leaning forward slightly but is probably something I can get use to. Easy to put together and feels very sturdy. Plastic parts of chair are made from a really sturdy plastic, like playhouse plastic materials. Wheels roll around carpet easily. Mesh seems to be a strong material, though the mesh feels kind itchy on bare skin. Overall, I think this is a good chair to get if you're needing a tall chair for a good value and can sacrifice no backrest tilt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
T
Verified Purchase
Tram
Natrona Heights, US
★★★★★ 5
Excellent value for money!
Size: 934W-Z, Color: Black, Size: 934W-Z, Color: Black
I absolutely love this office chair! I needed a chair that could support my standing desk without sacrificing comfort, and this one completely exceeded my expectations. It's incredibly sturdy and durable, well-made, and the height adjustment is super convenient, making it easy to find the perfect fit. Even during long hours of work, the seat is comfortable, and the ergonomic design effectively reduces pressure on my back and legs. I love its clean, modern look—it fits my home office perfectly. Assembly was quick and easy, and for this price, the quality is absolutely fantastic!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 24, 2026

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