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The Betty Select Double Halo Round Lab Diamond Engagement Ring in Platinum

SKU: PT80080HIVS-LGRD

Price $7,470

Lab-grown diamond included · 1 ct · Platinum.

A double halo above a split shank, two rows of pavé opening as they reach the band.

Two halos frame the center, inner and outer, and below them the shank splits into two pavé bands that part and rejoin at the halo. Light runs unbroken from the finger to the center.

Platinum. The rarest of the precious metals, dense and cool to the touch, holding its white forever without fading.

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

A lab diamond engagement ring, set with the highest quality diamond made (D color, VVS1 clarity, IGI certified, Ideal Cut).

Center stone shapeRound
Carat Weight

Not sure of her size? Choose your closest estimate. One complimentary resize within 60 days of delivery, up to 1.5 sizes (U.S.) · Ring size guide · Speak with a gemologist

Made to Order
Drafted around its center 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.

View full details
    The Ring
    Setting Style Prong
    Sub Style Halo, Side Stone
    Metal 950 - Platinum
    Band Width
    Finish High polish
    The Center Diamond
    Certification IGI Certified
    Color D, the highest grade
    Clarity VVS1
    Cut Ideal
    Accent Diamonds Matched to the center diamond, set when your ring is made
    Made In Los Angeles, USA
    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

    Your Diamond, Your Way

    Prefer to choose your own diamond

    This design also lives as a setting on its own. Begin with the same silhouette, then search our certified diamonds and select the center yourself, comparing cut, color, clarity, and carat on your terms. ROSI™, our gemological intelligence, evaluates every diamond you consider, and the ring is made to order around your choice in our Los Angeles atelier.

    Setting from $6,600

    Design It With Your Diamond

    Want a second opinion as you search? John Anderson, our Lead Gemologist, is at (800) 779-1726.

    Common Questions

    About the Betty Select

    Yes. The Betty Select is a complete engagement ring. Your center diamond is included: IGI Certified, D color, VVS1 clarity, ideal cut, reviewed by our gemologist before it is set.
    Every ring is made entirely to order in our Los Angeles atelier. Allow 8–12 business days from order to insured shipment.
    Yes. Choose any metal option above and the gallery will reflect that variant.
    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.
    Yes. The Betty Matching Wedding Band, Round in Platinum was designed alongside this ring to sit flush against it. View the matching band, or ask your gemologist to show you the pairing.