Custom-Made Elongated Cushion Cut Natural Diamond Engagement Ring – Diamond Encusted Prongs– 18KT Gold
This Diamondboi signature design is a custom-made elongated cushion cut natural diamond engagement ring featuring diamond encrusted prongs and 1.50mm tube shank. Each ring is handcrafted to order in your choice of 18KT White Gold, Yellow Gold, or Rose Gold, offering a premium and personalized experience from start to finish.
Choose from:
Ring sizes are available in ¼ and ½ sizes for a precise fit. Please include your exact ring size in the notes at checkout.
Each engagement ring is custom made to order in our Toronto studio. Please allow 4–6 weeks for production prior to shipping.
Explore more natural diamond engagement rings, or complete the set with a women's natural diamond wedding band.
For over 20 years, Diamondboi has designed and handcrafted fine jewellery for clients who value quality, integrity, and timeless design.
Every piece is created with intention — balanced proportions, secure settings, and craftsmanship meant to last a lifetime.
A natural diamond formed in the earth over millions of years, and that origin is where its rarity premium comes from. Every diamondboi natural centre diamond is GIA-certified, E–F colour and VS2 clarity or better, and chosen for cut performance first, because cut is what makes a diamond come alive. The side diamonds on a natural ring are natural too, matched to the centre for colour and clarity.
Natural and lab-grown diamonds share the same optical, chemical and physical properties; the difference is origin. Nobody can tell them apart by eye. The only visible differences are the laser inscription on the girdle and the number on the grading report.
Choose natural if the story of origin matters to you. If you would rather put the budget toward a larger or higher-grade stone, the same design is available with a lab-grown centre in our lab-grown collection. Either way, the ring is made the same way, in the same studio, with the same lifetime guarantee. Read the full guide →
1. Order confirmation and review
2. Design and sizing confirmation (if needed)
3. Crafting begins
4. Final inspection
5. Secure, fully insured delivery
All orders ship via trackable courier with signature required.
For high-value orders, our team may reach out to confirm details — this ensures everything is perfect and secure.
Not sure between two rings? Text me at 647.972.7464 and I'll give you a straight answer.
Bands we'd suggest alongside this setting. Available in lab or natural diamonds to match.
