1 Carat Lab-Grown Heart Diamond Solitaire Ring in Platinum

Platinum 1 Carat Lab Grown Heart Diamond Solitaire Ring

There's quiet strength in the design of our 1 carat heart-shaped lab-grown diamond solitaire ring, sculpted in solid platinum. The 7x7mm diamond sits confidently in a five-prong setting, supported by a sleek 2mm band. With a gram weight of approx. 5.30 grams, this piece carries noticeable presence without distraction. Its structure is as clean and honest as the sentiment behind it.

Specifications

• Solid Platinum
• Gram weight: Approx. 5.30 grams
• Lab-created diamond: 1 carat (1.09ct), 7x7mm heart shape
• Color & Clarity: F-G Color, VS Clarity
• 5-prong setting
• Band: 2mm width x 1.5mm thickness
• Available in women’s ring sizes 4 through 9
• Free U.S. shipping (international options available)
• 45-day return policy

About Lab Made Diamonds

Grown using modern methods that simulate natural formation, lab-made diamonds are optically and chemically identical to mined ones. They’re real diamonds—same carbon structure, same fire, same durability—just born of precision rather than excavation. The result is a more traceable path to authenticity without compromise.

Available in larger diamond sizes and natural diamonds, shown below.