Symphonygold.com appears to be a domain that's been around for over a decade but is currently nothing more than a broken placeholder. When you visit, you get a 404 error and a warning about an invalid SSL certificate — the kind of setup you'd see on an abandoned or misconfigured hosting account. There are no privacy policies, no about page, and no contact details that point to an actual business.
For comparison, any legitimate company operating online would have a correctly configured SSL certificate and at least a basic website with content. The absence of these basic elements, combined with no Wayback Machine history, makes this site difficult to trust. If you're considering doing business with symphonygold.com, hold off until the website is live, secured, and transparent about who runs it. There's simply not enough here to say it's safe.