Platinum 0.33 Carat Princess-Cut Diamond Engagement Ring

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

Built in solid platinum, our 0.33 Carat Princess-Cut Diamond Ring is centered around a 4mm x 4mm natural diamond that brings a distinct squared presence to a design known for its clean structure and steady feel. The center stone is framed by 20 round diamonds that form a defined halo while 22 additional round diamonds continue down the band for a total diamond weight of approx. 3/4 CTW. With SI2–3 clarity and a G–H color range, the diamonds carry a bright natural tone that stands out against the cool dense finish of polished platinum.

Diamond Ring Specifications

• Metal: Guaranteed Solid Platinum
• Center Stone: 4x4mm Natural 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: SI2–3 clarity, G–H 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 Build and Diamond Geometry

The princess cut center diamond is set in a 4 prong mount that keeps each corner protected while allowing light to enter the stone from multiple angles. The halo follows a precise square outline to give the ring a structured architectural look. Along the band, the round diamonds are spaced evenly to create a continuous line of light that flows into the heavier grounded feel of the platinum shank.

Weight, Balance, and Daily Use

The natural density of platinum gives this 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. Designed with natural diamonds and a solid metal foundation, this piece is made to hold both its form and meaning through years of everyday use. Also available in various metal types and styles, shown below.