★★★★★ 5
Perfect!
Gem Type: Emerald, Ring Size: 8
Quality
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Reviewed in the United States on May 11, 2026
Supertech 89mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Supertech 89mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas NitridedSupertech 89mm Bore Piston Rings 1x3. 30 1. 2x3. 70 2. 8x3. 30mm High Performance Gas Nitrided
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Your Supertech 89mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided orders ship within 1-2 business days.
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- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.9 ★★★★★
Based on 1362 reviews
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Product Reviews
★★★★★ 5
Emerald ring is prettier than pictured.
Gem Type: Emerald, Ring Size: 7
Granddaughter loves it. Her mom does also, and expects one for her birthday. Perfect gift.
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Reviewed in the United States on May 28, 2026
★★★★★ 5
Stunning! So happy I purchased!
Gem Type: Emerald, Ring Size: 10
I love emeralds but I wanted something in gold and Ross Simmons never disappoints. Only had it 2 days but I work in retail and receive so many compliments. It’s prettier than the picture, don’t hesitate to buy this!
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Reviewed in the United States on January 6, 2026
★★★★★ 5
Simple and Elegant
Color: White Gold - 3.5 mm, Ring Size: 8
I was looking for a band that would match my white gold engagement ring. This is it.
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Thick, true fit, comfortable, and perfect!
Color: White Gold - 3.5 mm, Ring Size: 6.4, Color: White Gold - 3.5 mm, Ring Size: 6.4
Excellent price gorgeous comfortable fit, thick and beautiful
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Reviewed in the United States on April 3, 2026
