Halo Style Celtic Lab Diamond Engagement Ring Platinum

In stock
SKU
K124180/PLAT
Size Chart
necklace size chart
Quick Overview

Timeless Irish symbolism meets modern elegance.
Crafted in luxurious platinum, our Halo Style Celtic Lab Diamond Engagement Ring features a brilliant 1/2-carat lab-grown center diamond, encircled by a shimmering halo of accent stones. The platinum band is adorned with classic Trinity Knots, symbolizing eternal love, loyalty, and unity, the essence of Celtic heritage.

This heirloom-worthy ring blends meaningful design with sustainable beauty. The lab-grown diamond sparkles with exceptional fire and clarity, offering a conflict-free choice for the conscious bride. Set in durable, hypoallergenic platinum, this engagement ring is built to last a lifetime, just like your love story.

Design Details:

  • Metal: Solid Platinum

  • Center Stone: 1/2ct Lab-Grown Diamond (round cut)

  • Side Stones: Lab Diamond Halo Accents

  • Design Motif: Celtic Trinity Knots

  • Finish: High-polish platinum

  • Symbolism: Love, faith, eternity

Perfect for anyone looking for a Celtic engagement ring that combines ethical craftsmanship with luxurious beauty.

Declare your love with an Irish touch.

*Custom-made to-order ring. Allow 3-4 weeks for delivery.

$3,799.99

Frequently Asked Questions

What metal is this jewelry made from?

Each piece is made from the metal listed in its product details — most often .925 sterling silver or 9K, 10K, or 14K gold. Sterling silver pieces are stamped 925; gold pieces are stamped with their karat.

How do I find my ring size?

Use our free ring sizer or size conversion chart to measure at home before ordering.

What if my ring doesn't fit?

We offer one free resize on standard rings; you cover return shipping for the resize. Custom, made-to-order, and special-order rings can't be resized by us — a local jeweler can help instead.

How do I care for my jewelry?

Store it in an airtight pouch, avoid water, perfume, and lotion, and buff gently with a polishing cloth to keep it looking its best.

How long will my order take?

Orders ship same-day before 9 AM EST. Standard U.S. shipping takes 6–14 business days; expedited is 1–3 days. Free shipping on U.S. orders over $250.

What's your return policy?

Returns are accepted within 14 days of delivery. Custom, special-order, engraved, and clearance items aren't eligible. See our full returns policy for details.

Secured and trusted checkout with

  • Platinum Celtic-inspired engagement ring.
  • 5.2 mm round 1/2 carat lab-grown diamond center stone.
  • 1/10 ct lab-grown diamond halo setting.
  • Color Range G-H Clarity Range SI1-SI2
  • The setting is brightly polished.
  • Available in platinum.
  • Shank Base Thickness: 2 mm.
  • Custom-made to-order ring. 
  • Allow 3-4 weeks for delivery.
  • This item is a custom order and is not eligible for return or refund.
More Information
BrandThe Irish Jewelry Company
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