Asscher Cut Lab Diamond Halo Engagement Ring

This engagement ring with an Asscher cut diamond features a striking square, step cut centerpiece. It is often referred to as a square cut diamond, Asscher cut diamond, royal square diamond, square emerald cut, or hall-of-mirrors diamond. Available in sizes from 0.50 to 3.00 CT, the EF-VS lab grown diamond, also known as a lab created diamond cultured diamond, or ethical diamond, provides crisp flashes of light and excellent symmetry. It is perfect for modern brides who appreciate clean lines and sustainable luxury.

The design pairs the vivid Asscher shape with EF-VS round brilliant side diamonds, ranging from 0.90 to 1.00 TCW. This combination adds a soft sparkle around the architectural step cut diamond. This mix yields a contemporary yet timeless style, often likened to Art Deco engagement rings, Asscher halo designs, or modern pave diamond bands. The side diamonds boost the sparkle without overshadowing the bold center diamond.

Set on a 2.20 mm band, which is fully customizable, the ring can be crafted in 925/935 silver, 10K to 18K gold, or 950 platinum, with white, yellow, or rose tones. Each ring carries a purity hallmark and the Ouros Authentic Jewelry Certificate. It is ideal for shoppers looking for sustainable engagement rings, luxury diamond rings, square cut bridal rings, or a personalized ethical heirloom. This ring combines craftsmanship, comfort, and modern romance.

Key Features:

Center Diamond Size Options: Asscher cut (square step cut) lab grown diamond available from 0.50 to 3.00 CT, letting you choose anything from a subtle minimalist look to a bold statement centerpiece
Side Accent Diamonds: Round EF–VS diamonds (1.80 mm) totaling approx. 0.90–1.00 TCW, adding refined sparkle while preserving the clean geometry of the Asscher cut
Metal Choices: Crafted in 14K gold, 925/935 silver, or 950 platinum, with upgrade options for 18K solid gold or 935 Argentium silver for enhanced strength and tarnish resistance
Metal Tone Selection: Available in white, yellow, or rose tones, allowing a modern Art Deco feel or a softer vintage inspired appearance
Band Construction: 2.20 mm comfort-fit band with 1.70 mm depth, fully adjustable for size, profile, and finish including high polish, matte, or diamond-cut texture
Certification & Trust: Comes with an IGI Certificate, Ouros Jewelry authenticity certificate, and purity hallmark to ensure ethical sourcing, transparency, and confident purchasing