warning: that cameo might be molded! - articlesfactory.com - difference between bone china and porcelain dinnerware
Before you know how to tell the difference between the engraving version and the die-making version, don't even consider buying guest strings.
The relief of the carving will appreciate in value, and the relief of the mold will almost depreciate.
Once you know what to look for, it's simple to determine the value of cameo, and portrait is definitely the key.
In particular, it is important to pay close attention to the materials used to make portraits.
But what makes things complicated is that cameo portraits can actually be made with anything, including: What complicates the identification of materials completely, both glass and plastic can be shaped into more valuable natural materials.
The difference between expensive and cheap reliefs almost always boils down to whether the portrait is carved or molded.
The carved relief is made of natural materials, while the molded relief is made of glass or more likely plastic.
Plastic and glass reliefs will almost never be of value, so you want to be able to identify and avoid them.
There will be mold marks and ridges on the mold relief.
In addition, there will be weight differences (cheaper products are lighter than carved products) and a serious lack of fine lines and details makes the formed relief easy to find.
Not like their mass.
Production peers, the work of engraving isof-a-kind.
To distinguish between molding and engraving varieties, it is important to understand the features of both.
A cheaper plastic version can be found when examining the portrait carefully, and there are few precise lines and bad details.
But be careful, because while most carved works have a thin back, those made by Mother of Pearl will have a thick and flat back.
Other valuable reliefs are carved with agate, and this layered substance can pass through its unique but beautiful twotoned coloring.
It's a good idea to look for carved reliefs made of shells, agate and abalone.
However, for those pieces made of stone, you 'd better be on guard, but be careful as there are glass Imitators everywhere!
So how do you separate the glass from the stone?
Look carefully at the space between the portrait and the flat plaque.
If the back of the portrait is slightly lower than-, a stone can be positively identified
Maybe even concave in the eyes.
You really have to be careful when you buy a guest string, but there are some really great knock-on bricks
It looks like something real, it all depends on what you're looking.
But keep in mind that glass or plastic portraits are essentially worthless and can be identified by their lack of detail, light weight and the fact that there are ridge or mold marks on the back of the portrait.
Be sure to pay attention to the weight of the portrait, lines and work before purchasing.