Platinum 0.33 Carat Lab-Grown Princess-Cut Diamond Engagement Ring

1/3 Carat Lab-Grown Princess-Cut Diamond Engagement Ring in Platinum

Shaped in solid platinum, our Lab Made Princess-Cut Diamond Engagement Ring centers on a 4mm x 4mm lab created diamond that brings a precise square profile to a design built around weight and clarity. The 0.33 carat center stone is outlined by 20 round accent diamonds while 22 additional round diamonds continue down the band, creating a total diamond weight of approx. 3/4 CTW. With VS clarity and an F color grade, the stones present a bright neutral tone that contrasts cleanly against the cool understated surface of polished platinum.

Diamond Ring Specifications

• Metal: Guaranteed Solid Platinum
• Center Stone: 4mm x 4mm Lab Grown Princess-Cut Diamond, 0.33 Carat
• Accent Stones: 20 Round Diamonds Around the Center, 22 Round Diamonds on the Band
• Total Carat Weight: Approx. 3/4 CTW
• Clarity/Color: VS clarity, F color
• Band Width: 1.9mm
• Weight: approx. 3.67 Grams
• Origin: Made in the USA
• Returns: 45-Day Return & Exchange Policy
• Shipping: Free Shipping in the USA (international options available)

Platinum Structure and Diamond Alignment

The princess cut center diamond is secured in a four-prong mount designed to protect the corners while keeping the square outline clear and visible. The surrounding under halo follows a consistent evenly spaced pattern that reinforces the shape of the center stone. Along the shank, the round diamonds form a steady line of light that flows into the heavier grounded feel of the platinum band.

Weight, Stability, and Daily Wear

The natural density of platinum gives the ring a noticeable sense of substance without making it feel bulky on the hand. A slim 1.9mm band keeps the fit comfortable for regular wear while supporting the center stone and halo. Built with lab-grown diamonds and a solid metal foundation, this piece is designed to hold both its structure and meaning through years of daily use. Also available with natural diamond and in various styles, shown below.