3 Carat Asscher Cut Platinum Lab Diamond Ring+ 3.0-Carat Asscher Lab Created Diamond

Yes. Lab diamonds are identical to mined diamonds in chemical composition, crystal structure, and optical properties. The only difference is origin: one forms underground over millions of years, the other is grown in a controlled lab environment. No jeweler can tell them apart without specialized equipment.

Platinum is among the best choices for people with metal sensitivities. It is typically used at 95% purity (950 platinum), with no nickel in the alloy. This makes it fully hypoallergenic and suitable for people who react to the nickel content in white gold. If allergies or sensitive skin are a concern, platinum is the gold standard.

Platinum's naturally white color provides the cleanest possible window into the Asscher's step-cut facet pattern. Since the Asscher's open geometry makes everything more visible, including the metal color near the stone, platinum's purity eliminates any warmth that gold-based metals might introduce. At 3 carats, this matters because the stone is large enough that reflected metal color would be noticeable. Platinum also never needs replating.

Both are step-cut stones with the characteristic hall-of-mirrors light effect. The key difference is shape: an emerald cut is rectangular, while an Asscher cut is square. Asscher cuts also typically have a smaller table facet and higher crown, producing a slightly more enclosed, geometric sparkle pattern. The result is a distinctive octagonal appearance when viewed face-up.

Platinum is the most durable precious metal available, and its natural white color provides a permanent, plating-free setting for a 3 carat asscher cut lab diamond. At this size, the step-cut's geometric depth and clarity are breathtaking, and platinum's density gives the ring a substantial feel. Do Amore uses recycled platinum and conflict-free lab diamonds, with every sale funding one person's clean water through charity: water.