Platinum Oval Engagement Rings

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

Diamond Collar Pave Ring

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

Oval Floral Lab Diamond Ring

Regular price
$2,690+
Regular price
Sale price
$2,690 USD

Accented Cathedral Ring

Regular price
$2,540+
Regular price
Sale price
$2,540 USD

East-West Oval Cathedral Ring

Regular price
$1,490+
Regular price
Sale price
$1,490 USD

Oval East-West Bezel Ring

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

Oval East-West Cathedral Bezel

Regular price
$1,340+
Regular price
Sale price
$1,340 USD

Three Stone Oval Baguette Ring

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

Oval Wide Solitaire

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

Oval Low Profile Wide Solitaire

Regular price
$1,640+
Regular price
Sale price
$1,640 USD

Oval Low Profile Wide Pave Ring

Regular price
$2,440+
Regular price
Sale price
$2,440 USD

Oval Wide Pave Ring

Regular price
$2,440+
Regular price
Sale price
$2,440 USD

Oval Pave Prongs Engagement Ring

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

Oval Bezel Engagement Ring

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

Oval Cathedral Bezel Ring

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

Oval Cathedral Ring

Regular price
$1,240+
Regular price
Sale price
$1,240 USD

Oval Low Profile Pave Ring

Regular price
$1,490+
Regular price
Sale price
$1,490 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.