2.5 CT Cushion Cut Three Stone Lab Grown Diamond Engagement Ring

$587.00
Only 3 items left
Metal: 925 Silver
Ring size:
Quantity
Metal 925 Silver Ring size Choose size IGI Certified Carat 2.39 CTW
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  • Free shipping, no minimum

  • Interest-free monthly payments

  • 16-day returns

  • Gift packaging available

White gold lab grown diamond cushion cut three stone engagement ring, angled view
2.5 CT Cushion Cut Three Stone Lab Grown Diamond Engagement Ring
Metal 925 Silver Ring size

A generous cushion-cut diamond glows at the centre, framed by a bold trillion diamond on either side — a three-stone ring with real presence. The clean, polished band keeps all eyes on the stones and the story they carry: past, present, and future.

Why you'll love it

  • A 1.78 ct cushion centre with two 0.31 ct trillion sides — 2.39 total carats of sparkle.
  • Larger trillion accents give this three-stone extra width and wow on the hand.
  • Grown, cut, and set entirely under one roof — no middlemen, ever.
  • Lab grown brilliance and size at a fraction of a mined-diamond price.

Every diamond is G colour or better, VS clarity or better, and IGI certified.

Made to order in 925 sterling silver, 10K / 14K / 18K yellow, white & rose gold, and platinum.

Free shipping, easy 30-day returns, and a lifetime warranty on every Luzora piece.

Diamond Details
Centre Stone Cushion cut, 7.00 × 7.00 mm, 1.78 ct
Accent Stones 2 trillion (trilliant) cut, 4.75 × 4.75 mm, 0.305 ct each (0.61 ct total)
Total Carat Weight 2.39 CTW
Total Diamonds 3
Setting Three-stone — four-prong cushion centre with prong-set trillion sides
Diamond Quality G colour or better, VS clarity or better, IGI certified
Ring Details
Band Width approx. 2.09 mm
Ring Size US 5–14 (0.5 steps)
Setting Three-stone on a plain tapered band
Profile Cushion centre flanked by trillion side stones

Free shipping across the US, UK and Australia — no minimum. Every order is tracked and insured door to door.

  • Standard shipping: 5–10 business days
  • Every stone ships with its IGI report — the grade is on the page, not behind an email
  • 16-day returns on unworn, unresized pieces

Made to the hand: sizes 4–13 as standard, five metals, and free resizing in the first 60 days.

  • Hand-set, hallmark-ready — built for a hand that washes dishes
  • Free resizing within 60 days of delivery
  • Sizing help and straight answers, before the sale and after it