1/2 Carat Lab-Grown Diamond Solitaire Ring in Platinum

Platinum 0.50 Carat Lab Grown Diamond Solitaire Ring

Our 1/2 carat lab-created diamond brings this platinum solitaire ring to life, set securely in a classic four-prong setting. The center stone measures 5.2mm across and is placed on a 2mm band with a 1.5mm profile. Crafted in solid platinum, the ring weighs approx. 4.83 grams and fits smoothly on the hand with just the right amount of presence.

Specifications

• Solid platinum (not plated)
• 1/2 carat lab-grown diamond (5.2mm round)
• Color: G-H | Clarity: SI1-SI2 (Upgradable to F+ VS or D VVS1)
• Standard 4-prong setting
• Band width: 2mm | Thickness: 1.5mm
• Ring weight: Approx. 4.83 grams
• Available sizes: 4 through 9
• Free U.S. shipping | Global options available
• 45-day return policy

Why Choose a Lab Diamond?

Lab diamonds share the same structure, hardness, and fire as natural diamonds. They’re grown under pressure or vapor conditions and cut just like earth-mined stones. Visually and chemically the same—just sourced differently. It's real diamond, minus the mining.

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