Cohen says it invites investors to confirm with any reputable jeweler or gemologist that DVD diamonds it sells are those described in the accompanying GIA report and Gemprint ID.
DVD diamonds can be set in jewelry without changing their value as they are the same quality high-end retailers use in their jewelry. “Some clients find that DVD diamonds are a great way to buy diamonds to set in jewelry,” he says.
For customers who want to resell their DVD diamonds back to Van Zwam, the firm says it charges the owner no fee for profit up to 5 percent. Above that, it charges a 0.25 percent fee, which is capped at a maximum 10 percent. For those who have owned their diamonds for less than a year, Van Zwam charges a 5 percent fee or 0.25 percent of profit, whichever is greater.