JUST IN TIME FOR VALENTINES DAY. For your consideration this listing is for a solid 14k white gold diamond ring. Ring size is approximately a 6. The diamond is approximately 3/8ths. 40 of a carat. Please see our other fine gold jewelry, and rare gold coin listings. We have been a purveyor of fine estate jewelry as well as rare. Please see our other listings for jewelry, coins, antiques and collectibles. Please see our store. Track Page Views With. Auctiva’s FREE Counter.