The value depends on the maker, the quality, the pattern, the age, the pieces available, whether your set is complete or missing items, the condition of the pieces, the perceived desirability, and a number of other factors. You'll need to be more specific.
today it would be over a $100-$1000 depending on where you sell it
Not much!
Not much.
broach
200 USD
US dimes before 1965 were 90% silver. Sterling is 92.5%. 1934 is a common date, only worth about $2.
An ounce of Sterling silver is worth $19.98 in US dollars as of 2/11/14 at 9:37 a.m. This is 12.14 British Pound Sterling.
23 grams of 925 silver necklance
5 $
about 900 dollars .
Sterling Silver is 92.5% pure. Therefore, 1 gram of Sterling Silver contains 0.925g of pure silver. 1 gram of sterling silver is worth: 0.5714 x 0.925 = £0.5285 Rounded up, a gram of sterling silver is worth 53p / gram. As of 20/01/2011, fine silver is priced at £17.7729 / Troy Ounce (source: lbma.org.uk). There are 31.103 grams in a Troy Ounce. Therefore, 1 gram of fine silver is worth: 17.7729 / 31.103 = £0.5714
As of 1 May 2014, the price of silver is down to $19.06 per ounce, and sterling silver is 92.5% pure. Weigh your item and do the math.