Wide Band Engagement Rings

Make a statement with wide band engagement rings set with sustainable lab grown diamonds. Discover medium to thick bands you'll fall in love with.

Wide Cathedral Ring

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

Cushion Cut Wide Cathedral

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

Emerald Cut Wide Cathedral

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

Marquise Cut Wide Cathedral

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

Pear Cut Wide Cathedral

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

Princess Cut Wide Cathedral

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

Radiant Cut Wide Cathedral

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

Radiant Cut Wide Bezel Ring

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

Radiant Cut East-West Wide Bezel Ring

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

Pear Shaped Wide Bezel Ring

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

Old Mine Cut East-West Wide Bezel Ring

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

Marquise Low Hidden Halo Wide Pave

Regular price
$2,660+
Regular price
Sale price
$2,660 USD

Princess Hidden Halo Wide Pave Ring

Regular price
$2,660+
Regular price
Sale price
$2,660 USD

Asscher Low Profile Hidden Halo Wide Pave

Regular price
$2,660+
Regular price
Sale price
$2,660 USD

Asscher Low Profile Wide Pave Ring

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

Princess Cut Low Hidden Halo Wide Pave

Regular price
$2,660+
Regular price
Sale price
$2,660 USD

Wide band engagement rings

Our wide band diamond rings collection focuses on balanced proportions, comfort, and enduring design. From clean, modern wide engagement rings to more classic thick diamond ring styles with subtle detail, each piece is designed to feel substantial without being overstated. These rings are meant to sit comfortably on the hand, hold up to everyday wear, and reflect your style in a way that feels natural and lasting. styles with subtle detail, each piece is designed to feel substantial without being overstated. 

Rings with wider bands provide extra surface area to showcase diamonds and design details that might feel too compressed on a thinner band. This makes them perfect canvases for pavé accents, channel-set diamonds, or sleek, minimalist metal finishes — all crafted to complement your lab diamond’s brilliance. And because wide bands tend to be more durable and robust than their narrower counterparts, they’re ideal for everyday wear without sacrificing refined style.

From contemporary solitaires to intricately detailed settings, our wide lab diamond rings are thoughtfully designed to flatter a range of finger sizes and personal styles. If you want your ring to make a statement while still fitting comfortably into your life, you’ll find that perfect balance here. Explore wide engagement ring designs that stand out on their own or pair beautifully with a wedding band for a cohesive set. At Plum Diamonds, we’re here to help you choose a ring that feels as good as it looks — intentional, crafted for forever.