You can review the chart, below, to determine the specific gravity of diamond versus other gemstones, including several different types of rubies.
From the chart you can deduce that depending on the type of ruby, it may or may not be exactly comparable to diamond.
The cost of Platinum diamond earrings will vary greatly depending on the carat weight of the diamond. As an example for prices, 1/2 carat total weight start at about $1400 but a 1 carat total weight sells for approximately $3600 per pair.
Seventy-five/one hundredths of a carat in gemstone weight equals three quarters of 0.00705479239 ounces, which is the ounce weight of one carat. In grams, a .75 carat diamond weighs three quarters of 0.2 grams. Can you do the math?
A diamond is valued by its cut, clarity, carat weight and colour. A local jeweler can show you stones in this category.
Most people think carat is a size. Actually, it is not, it is a weight. Diamonds are measured in Carats. Carats are a metric weight unit with one equaling about the weight of a paper clip or .2 grams. The GIA website has a lot of information on different carat weight.
I inherited a Rubie ring with one center Rubie about 4 carat and two 1 carat rubies on either side. the stones are extremely clear and was estimated to be worth over 100,000.00 in the early sixties. not sure what it's worth today. Are diamonds carat weight and size about the same as rubies?
Carat is the measurement of a diamond's weight. The stone's value would partially depend on its carat weight.
The carat defines the standard unit of weight measurement of a diamond.
Carat is the weight measurement for gemstones.
One carat of diamond in carat total weight equals one carat. One thousand dollars worth of diamond in total carat weight depends on the cut, colour, clarity and individual carat weight of the stones in the group.
Half carat is the term used to measure the weight of the real diamond. A diamond's weight does not define or detract from the fact that the diamond is or is not a real diamond.
A one carat diamond weighs one carat, or .20 grammes.
One carat weight of diamond weighs .20 grammes, so your diamond is about half that weight, or roughly half a carat.
A one carat diamond weighs one carat, or .20 grammes.
Every diamond is valued by its cut, colour, clarity and carat weight. A diamond this large is rare: you may be able to find a comparable carat weight diamond in an auction catalog from Sothebys or Christies.
Carat is a weight, so its weight is one tenth of a carat or one tenth of .20 grams.
A carat is a unit of weight used for gemstones. One third carat is the weight of the diamond.
TW is an abbreviation that denotes the total weight of a diamond. Carat is the term to describe the weight of any gemstone or a diamond. In jewellery pieces with more than one diamond the carats may be described in terms of total carat weight. This is the combined total carat weight of all the stones in the piece.