You are likely to find exactly the color change gem you’re looking for on 1stDibs, as there is a broad range for sale. For this particular piece,
1.5 Carat and
2 Carat are consistently popular carat weights. Creating a color change gem has been a part of the legacy of many jewelers, but those produced by
Fine Jewels UK and
Sarosi By Timeless Gems are consistently popular. See these pages for an
oval cut iteration of this accessory, while there are also
cushion cut cut and
trillion cut cut versions available here, too. Finding a color change gem for sale for
men should be easy, but there are 9 pieces available to browse for unisex as well as
women, too.