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Rio

The Rio Scroll Gallery Comfort Fit Solitaire Marquise Engagement Ring Setting in 18K White Gold

SKU: EW80213HIVS-MQ125RH

Price $2,710

Setting only · 18K White Gold.

Your center diamond, natural or lab-grown, is chosen next.Your center diamond is already chosen.

Tapered claws lift the diamond above a polished band, warm and easy.

It wears like sunlight, the diamond she chooses raised plainly into the open, a ring as unforced as a good day. It is made for her alone, never for anyone else, never repeated, and set around the diamond she is meant to wear.

18K White Gold. Bright and cool, finished to a clean white that lets the diamond hold every eye.

Made by hand for her and her alone, to last the rest of your lives.

Made to Order
Drafted around your diamond and your finger, cast in solid gold or platinum, and set, polished and inspected in our Los Angeles atelier.

Delivered insured, signature required. Forty days to return. A lifetime warranty, in writing.

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    From our atelier

    Made to order, in our Los Angeles atelier.

    The Rio Engagement Ring is drafted around your diamond and your finger, cast in solid gold or platinum, and set, polished and inspected in our atelier.

    1. CAD
    2. Resin model
    3. Lost wax casting
    4. Setting
    See how we make every ring
    From Our Clients

    4.9 from 237 reviews on Trustpilot

    Store-wide rating across all RockHer pieces. Read the reviews

    Write a Review
    From verified reviews
    Verified buyer on Trustpilot · 1.5 ct lab diamond solitaire necklace

    “The attention to detail, gorgeous diamond, and ability to personalize the necklace made the experience worthwhile. It’s exactly what I envisioned, and I know I’ll enjoy wearing it for years to come.”

    Heather S. October 2026
    Verified buyer on Trustpilot · Diamond earrings

    “I never felt rushed or pressured, and I really appreciated being able to review everything and feel completely confident before the earrings went into fabrication… The level of attention and personal service made this feel like a much more special purchase than simply ordering jewelry online.”

    Alex C. September 2026
    Verified buyer on Trustpilot

    “Stunning piece of jewelry!!! Would absolutely order from here again.”

    Eric N. September 2026

    The Select Edition

    This exact ring, with the diamond already chosen

    Searching thousands of certificates is work, and the fear of choosing the wrong diamond is real. The Select edition of this design lifts both off your shoulders. Our gemologists evaluated the certified lab diamonds suited to this setting and chose one worth standing behind, graded for cut, brilliance, and character, then verified through ROSI™, our gemological intelligence. One confident price, the diamond included, made to order in our Los Angeles atelier. One click and the deciding is done.

    From $3,425 · diamond included

    View The Select Edition

    Rather talk it through first? John Anderson, our Lead Gemologist, is at (800) 779-1726.

    Common Questions

    About the Rio

    No. The Rio is a setting only. Choose your center diamond separately, our gemologists will guide you to the right stone for your budget. Every center stone is ROSI™ scored before we recommend it.
    Every ring is made entirely to order in our Los Angeles atelier. Allow 8–12 business days from final approval to insured shipment.
    Yes. Choose any of the four metal options (Platinum, 18K White, Yellow, or Rose Gold) above and the gallery will reflect that variant. Each metal can be paired with any center stone shape.
    Eligible pieces may be returned within 40 days of the date of purchase in unworn, original condition. Engraved or personalized pieces are final sale once production begins. Review our Return and Exchange Policy for full terms, or speak with your gemologist, we will work with you to find the right design. A center diamond can be transferred to a new setting.
    Yes. The Rio Matching Wedding Band, Marquise in 18K White Gold was designed alongside this ring to sit flush against it. View the matching band, or ask your gemologist to show you the pairing.