Some of the most collectible types & styles of antique and vintage glassware include
Take some time and look closely at the piece's shape, surface, weight, and quality—all potential clues for you. “Is the glass transparent or opalescent or iridescent?,” Robinson asks. “Is there any decoration that might give away what it is or who may have made it?” Look to see if the glass has been signed or marked.
Pink and red (cranberry) glass is typically the most valuable and was made using gold oxide, while blue (made using cobalt salts), green (uranium), and yellow or amber (sulphur) tend to command lower prices.
Pink is the Most Valuable Color / of Depression glass sugarware with butterfly, floral, and cherry embellishments.
Authentic Murano glass is, without question, pricey. It is regarded as a high-end kind of art that is not widely available to the general public. Yet, they are pieces of art that last a lifetime and are frequently passed down through generations of admirers, and the worth of Murano glass is incalculable.
Red sea glass is widely regarded as the rarest of them all. The scarcity can be traced back to the past when production of red glass was not as high as the other colors. Red glass was typically used in limited quantities for specialty items such as warning lights, lanterns, or decorative glassware.
Quality glassware tends to have a thicker feel, indicating its sturdiness. It should also have excellent clarity, allowing you to appreciate the color and texture of your drinks. Rim Quality: Pay attention to the rim of the glass. It should be smooth and even, ensuring a comfortable drinking experience.
The most sought after pattern of Depression glass is arguably Royal Lace, which was made by the Hazel-Atlas Glass Company. This pattern was manufactured in green, pink, crystal, and most notably, cobalt blue.
Some types of blue glass — also commonly known as cobalt glass — may be more valuable than others due to their rarity, craftsmanship, or historical significance. For example, antique blue glass from a well-known maker like Blenko, Empoli, or Murano, may be more valuable than more unmarked, contemporary blue glass.
In general red/pink, made with gold oxide, is the most sought-after, followed by cobalt/blue, made by using cobalt salt. Jade/green is also valuable which is made with uranium. And lastly, amber/yellow, which is caused by using sulfur.
Aquamarine is a more expensive crystal, with prices set at upwards of a thousand dollars per carat. Aquamarine is a favorite for its appearance, as well as its healing properties, both spiritual and physical.
Both tempered and laminated glass are more expensive than normal glass, due to their specialized nature.
Some of the most collectible types & styles of antique and vintage glassware include Depression Glass, Carnival Glass, Milk Glass, Moonstone, Hobnail Glass, and Jadeite. One of the most popular styles of antique glass was a Hen on Nest, also known as Animal Dishes because of the variety of animals they come in.
Regular glass tends to have a smoother, flawless surface. Tempered glass is also slightly thicker, often 1/4 inch or more. Regular glass panes are typically 1/8 inch or less for most applications. When tempered glass breaks, it shatters into small, granular pieces.
Determining Depression Glass Value. The value of Depression glass has been rising steadily in recent years, yet the cost is still quite reasonable. A cake plate could sell for as little as $13, a sugar bowl for $7, and an attractive footed tumbler for $25.
Several studies suggest that blue light-blocking glasses do not improve symptoms of digital eye strain. The American Academy of Ophthalmology does not recommend blue light-blocking glasses because of the lack of scientific evidence that blue light is damaging to the eyes.
Cornflower blue sea glass comes from bottles and tableware with limited amounts of cobalt oxide added to the glass mixture. Far fewer cornflower blue items were manufactured, making finding this color about twice as rare… and its paler shade makes it much harder to see.
While the addition of gold enabled artists to create a beautiful shade of red that would remain vivid year after year, it also made red glass a valuable commodity. “Even today,” Geology.com says, “if you purchase a red sheet of glass it will cost significantly more than any other color.”
Many individual pieces are available for less than $10, but serving pieces such as vegetable bowls, platters, relish plates, compotes, and water glasses or cups sell in a range of $15 to $20 and sometimes more. For instance, a large fruit bowl might rise to an auction price of $35.
Most pieces of milk glass sell for under $20.00. However, if you have something unusual - oddly shaped - then it may be worth much more. On the silverplate, the majority will sell for under $30.00 dollars however, if it is ornate and the silverplate is intact - then it could be worth much more.
If there is no mark on the glass, there may be other signs that can help you work out how old it is. It may have mould marks, show the pontil mark of blown glass or have identifying characters within the glass, such as bubbles. All of these can help you find out more about your glassware with a bit of research.
Borosilicate glass is a type of glass that contains boron trioxide which allows for a very low coefficient of thermal expansion. This means it will not crack under extreme temperature changes like regular glass. Its durability has made it the glass of choice for high-end restaurants, laboratories and wineries.