There are a range of hallmarks used for precious metals - http://www.thegoldsmiths.co.uk/assayoffice/currenthallmarks.htm
is a good start to identify what you have there
PGDA- The Stock Symbol for Piercing Pagoda. The Necklace was made by and purchased at Piercing Pagoda. It's .925 silver- which means it's sterling silver. Worth about... oh... $50. Maybe.
The letters "jh" on a 925 silver necklace likely represent the initials of the designer or manufacturer of the piece. The "925" indicates that the silver is 92.5% pure, which is standard for sterling silver. If you're looking for specific information about the designer or brand associated with those initials, it may be helpful to research jewelry makers or check for any additional markings on the necklace.
The letters "h" and "o" are silent in the name Christopher.
not much
The letters on a sterling silver piece may indicate the manufacturer, country of origin, quality of silver, or specific designer. For example, "925" signifies that the piece is 92.5% silver, which is the standard for sterling silver. Other letters or symbols may provide additional information about the piece.
You need the services of an appraiser.
Christopher Columbus communicate by sending letters to the king and queen and the way he send letters is with a eagle
SPL engraved inside a 10K diamond ring likely stands for "Sterling Platinum," indicating that the ring is made of a combination of sterling silver and platinum materials. The 10K marking indicates that the ring is made of 10 karat gold, which is a common metal alloy used in jewelry. The presence of both sterling silver, platinum, and 10 karat gold suggests that the ring is a mixed metal piece, combining different materials for aesthetic or durability purposes.
What does a wedding ring with the numbers and letters “VA. 14K” represent
Its usually done with a hot iron, (a very hot piece of metal to burn the object)
In HBP Lavender gave a Christmas-present to her boyfriend Ron Weasley: it was a necklace with the text from golden letters Sweetheart; Ron felt ashamed and rejected to wear the necklace :(
The "925" on your necklace indicates that it is made of sterling silver, which contains 92.5% pure silver. The letters "A N A," with the sideways As, could represent a brand name, a designer, or a specific collection. Often, jewelers use unique markings to signify their work or to add a personal touch. If you're curious about the specific meaning, you might consider researching the brand or designer associated with that symbol.