Getting the design checked by an expert may be needed in some cases.
Is all waterford crystal marked.
Using a magnifying glass or holding the crystal up to the light search for the stamp.
Regular glass produces a yellow or green tint.
Older waterford crystal carried a green and gold sticker with the logo.
It will most likely appear on the stem s base but can also be found in the grooves as well.
The bases of most waterford crystal have the word waterford etched on the underside.
Not only did the estate sale rep write waterford in black nonpermanent marker on their crystal she also circled the etched word.
Under normal circumstances the acid mark or etch mark with the name waterford is on the base or bottom side of all crystal pieces produced by waterford crystal ireland.
When holding a piece up to the light it should be perfectly clear a silvery white.
Waterford assures clients that their patterns will never expire.
From the waterford catalog produced by waterford themselves not some ebay guide.
You can also look for a gold sticker featuring waterford s green seahorse emblem.
To identify waterford crystal hold the item up the light and use a magnifying glass to locate an acid stamp that says waterford alternatively if the item was made after 2000 look for an acid stamp in the shape of a seahorse.
One thing to remember is the marking may fade over time and use and one should not rely on that alone.
Unlike lightweight glass lead crystal is heavy.
Pieces made between 1947 and 1999 have the word waterford etched into the bottom.
The first way to tell an authentic piece of waterford is to look for the waterford acid mark.
Marquis crystal is a line of crystal stemware manufactured by the waterford crystal company in plants in waterford ireland and also in germany and slovenia in addition to the marquis line of stemware waterford produces china linens flatware silver gifts writing instruments holiday ornaments and jewelry.
Any marked penrose crystal would say penrose waterford so when anyone speaks of antique waterford crystal they are speaking of crystal made in waterford ireland by the penrose glass house.
The authenticity marking on pieces of waterford crystal changed from the word waterford to a seahorse etching at the turn of the millennium as part of waterford crystal s millennium series.
Pieces made since 1999 have waterford crystal s seahorse emblem etched into the bottom.
If you had your magnifying glass and or a bright light and tipped the piece just so you might see this.
Now some of the reasons that it may not be there include rogue pieces.