Platinum Oval Engagement Rings

Ready to fall in love again? Explore our collection of oval platinum engagement rings.

Oval Sleek Cathedral Ring

Regular price
$1,290+
Regular price
Sale price
$1,290 USD

Three Stone Oval Engagement Ring

Regular price
$1,790+
Regular price
Sale price
$1,790 USD

Oval Allover Pave Engagement Ring

Regular price
$2,190+
Regular price
Sale price
$2,190 USD

Oval Cathedral Pave Ring

Regular price
$1,710+
Regular price
Sale price
$1,710 USD

Oval Engagement Ring

Regular price
$1,190+
Regular price
Sale price
$1,190 USD

Oval Low Profile Solitaire

Regular price
$1,190+
Regular price
Sale price
$1,190 USD

Oval Tulip Engagement Ring

Regular price
$1,390+
Regular price
Sale price
$1,390 USD

Oval Split Shank Solitaire

Regular price
$1,590+
Regular price
Sale price
$1,590 USD

Oval Compass Prong Ring

Regular price
$1,290+
Regular price
Sale price
$1,290 USD

Oval Bypass Ring

Regular price
$1,540
Regular price
Sale price
$1,540 USD

Oval Wide Cathedral Ring

Regular price
$1,590+
Regular price
Sale price
$1,590 USD

Oval Pave Cathedral Ring

Regular price
$1,690+
Regular price
Sale price
$1,690 USD

Oval Medium Pave Ring

Regular price
$1,940+
Regular price
Sale price
$1,940 USD

Oval Hidden Halo Medium Pave Ring

Regular price
$2,140+
Regular price
Sale price
$2,140 USD

Oval Low Hidden Halo Wide Ring

Regular price
$1,840+
Regular price
Sale price
$1,840 USD

Oval Three Stone Trellis Ring

Regular price
$3,840+
Regular price
Sale price
$3,840 USD

Platinum oval engagement rings

Oval Platinum Engagement Rings: We don’t want the euphoria of a proposal to end. That excitement and happiness should follow you long after you say “I do.” One way we help that happen is to assist you and your partner in finding a dream engagement ring. An engagement ring that captures the joy of that special moment and reminds you to cherish it. If you’ve made it to this page, that dream ring might be in our collection of platinum oval engagement rings. 


Our oval platinum engagement rings are designed for eco-conscious lovers. The kind of love that’s built on trust, authenticity, consideration, and values. That shines through in our commitment to creating engagement rings with lab grown diamonds and recycled metals that are crafted with two things in mind — quality and ethics. Three things, if you include budget-friendly. When you shop our oval platinum engagement rings, that's what you can expect. A high-quality, sustainable oval platinum engagement ring that gets you more value for your money. 


And the goodness doesn’t stop here. While you can find something as simple as our Oval Slim Cathedral Ring or as glamorous as our Oval Three Stone Trellis Ring, your options are limitless at Plum Diamonds. For the customer who's looking for something more unique, we also offer engagement ring customization services that give you more freedom to create that dream ring. Ready to make another commitment? Say yes to an oval platinum engagement ring in this collection or contact our team for more guidance.