1 Carat Lab-Grown Heart Diamond Engagement Ring in Platinum

Platinum 1 Carat Lab Grown Heart Diamond Engagement Ring

Formed in solid platinum, our 1 Carat Lab Made Heart Diamond Ring is centered around a 7mm x 7mm heart-shaped diamond that carries both visual presence and physical weight in a balanced way. The lab grown center stone weighs 1.09 carats and is outlined by 21 round diamonds that follow the curve of the heart while 20 larger round diamonds continue down the band, bringing the total diamond weight to approx. 1 9/10 CTW. With VS clarity and an F color grade, the stones reflect a bright neutral tone that pairs naturally with the cool, understated finish of polished platinum.

Heart Diamond Ring Specifications

• Metal: Guaranteed Solid Platinum
• Center Stone: 7x7mm Lab Grown Heart Diamond, 1.09 Carat
• Accent Stones: 21 Round Diamonds Around the Heart, 20 Round Diamonds on the Band
• Total Carat Weight: Approx. 1 9/10 CTW
• Clarity/Color: VS clarity, F color
• Band Width: 2.1mm
• Weight: approx. 4.12 Grams
• Origin: Made in the USA
• Returns: 45-Day Return & Exchange Policy
• Shipping: Free Shipping in the USA (international options available)

Platinum Construction and Diamond Flow

The heart shaped center diamond is set in a three-prong mount that keeps the stone open and clearly defined while maintaining a low secure profile. The under halo diamonds are arranged with consistent spacing to preserve the natural outline of the heart for a smooth visual transition into the band. Platinum's natural density gives the ring a steady grounded feel that complements the brightness of the diamond layout.

Presence, Comfort, and Long Term Use

A slim band provides a firm base for the larger center stone while remaining comfortable enough for daily wear. The added weight of platinum gives the ring a noticeable sense of permanence without making it feel heavy on the hand. Built with lab grown diamonds and a solid metal foundation, this piece is designed to maintain its structure and meaning through years of regular use. Also available in various metal types and styles, shown below.