The Shane Co. Is by far the best company to deal with. I had a clasp repaired on some pearls that I purchased there and they didn't charge me. I will return
Yes they do
You need to contact the store directly, as these questions are not answered by store staff.
They will be able to help you with the diamond selection any day. As to jeweler onsite, every time I've had reason to go into the back, I've seen them working.
I'm not sure about everyday or what time but they do have them
Thanks! Your answer is awaiting moderation.