These stores focus on "diamond-grade" CZ, often hand-cutting stones and using precious metals like solid gold or platinum rather than plated brass.

: Known for high-quality, hand-cut, and hand-polished CZ stones that are virtually indistinguishable from diamonds. They offer rings in solid 14K/18K gold and platinum.

: Frequently recommended for high-quality sterling silver CZ rings that serve as excellent wedding or engagement alternatives. Major Online Marketplaces