1 Carat Lab-Grown Diamond Solitaire Ring in Platinum

Platinum 1 Carat Lab-Grown Diamond Solitaire Ring

Our 1 carat lab grown diamond solitaire ring in platinum brings together purity and strength in a form that speaks with conviction. A 6.5mm round brilliant diamond sits centered in a four-prong setting, standing clear and confident without distraction. The band, crafted from pure platinum, measures 2mm in width and 1.5mm thick, giving the ring a firm presence on the hand at approx. 5.06 grams in weight. It’s built with integrity—for a commitment that means the same.

Specifications

• Solid platinum construction (not plated or hollow)
• Lab-created diamond: 1 carat (6.5mm round)
• Default grading: G-H Color, SI1-2 Clarity
• Upgrade options: F+ Color / VS Clarity or D Color / VVS1 Clarity
• Secure 4-prong solitaire setting
• Band size: 2mm wide x 1.5mm thick
• Approximate weight: 5.06 grams
• Available in ring sizes 4 through 9
• Free U.S. shipping + 45-day return policy

What Makes a Lab Diamond Real?

There’s no mystery—lab-made diamonds are the same at their core as those pulled from the earth. Formed from carbon under controlled conditions, they match natural stones in every measurable way. Same brilliance. Same hardness. Same structure. The only thing that changes is how it gets to your hand—cleaner, and more direct.

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