• International Shipping & Free Returns (USA) | We Price Match | 100% Money-Back Guarantee
  • Excellent ⭐ 5,000+ Verified 5-Star Reviews You Can Trust
  • Need Help? Speak with a GIA-Certified Gemologist | +1 646-288-0810
  • 🎃 HALLOWEEN Sale: Flat 30% Off Diamonds | Use Code: hallo30 🎃
  • International Shipping & Free Returns (USA)
  • Price Match & 100% Money-Back Guarantee
  • Excellent ⭐ 5,000+ Verified 5-Star Reviews
  • Speak with a GIA Gemologist +1 646-288-0810
  • 🎃 HALLOWEEN Sale: Flat 30% Off Diamonds | HALLO30 🎃
MENU

How heavily the corners of a square radiant lab created diamond are trimmed is where square radiants vary most: a subtle trim keeps the outline close to a true square, while a more pronounced trim edges the silhouette toward an octagon instead. Crown and pavilion facet count shifts slightly from cutter to cutter too, and that variation directly affects overall brilliance.

Getting all four sides to show as genuinely equal at a glance takes exacting proportion control, which is exactly what separates a truly square radiant from a slightly rectangular one. Carat weight and clarity factor in too, but this precision work is what really shapes the final price of a lab grown diamond finished to this specification.

A stone cut too deep or too shallow loses brilliance fast in a square radiant, more so than in an elongated shape, simply because the compact proportions leave less margin for error. Prioritizing a well-proportioned cut over the largest possible face-up size is generally the smarter approach here.

Pairing this shape with a square halo tends to work particularly well, since the surrounding lab diamonds trace the radiant’s own geometric outline instead of fighting against it the way a round halo sometimes can. A princess cut is the other shape most buyers weigh it against, given the shared square silhouette; the radiant trimmed corners, though, give it a noticeably softer presence by comparison.

Even a slight inconsistency in symmetry becomes noticeable here, given how compact and geometric a square silhouette naturally reads to the eye, so this is one shape where symmetry deserves particular attention. How bold the finished stone appears also comes down to metal choice: platinum or white gold sharpens the brilliance, while warmer metals soften that same geometry.

We at Loose Grown Diamond are happy to manufacture square radiant lab grown diamonds that revolve around your specifications. Your target carat weight, clarity grade, and any corner-trim preference are all our team needs to get started, and we get to work right away, keeping you posted as the piece comes together.

Read More

Frequently Asked Questions

A square radiant lab diamond sits at a ratio near 1.00 to 1.05, close enough to be even on both sides. Trimmed corners and sparkly facets give the shape both structure and sparkle.

The even, square shape on this cut tends to pack brilliance into bright, tight flashes instead of spreading it out. A square radiant lab grown diamond usually looks lively and full of light face up.