著者アーカイブ: kingjy

How to Read the Rapaport Diamond Report? デザインジュエリー

  If you click on the image of a sample “Rap List,” you will see four separate grids. Each one is for a different size category. The four categories shown on this sample are 0.90-0.99, 1.00-1.49, 1.50-1.99, そして 2.00-2.99. Each grid is a matrix of color against clarity. To find the “Rap Price” for a […]

What is the Rapaport Price List? デザインジュエリー

  According to Wikipedia, Martin Rapaport started as a cleaver and rough sorter in Antwerp, ベルギー. で 1975 he began brokering rough and polished diamonds in New York City and, で 1978, created the Rapaport Prices List. Since creating the price list, he’s also known for founding many businesses in the diamond industry, including an […]

How Color and Clarity Impacts Diamond Price, デザインジュエリー

  As we’ve covered below, a significant amount of the diamond pricing equation is based on the Rapaport Prices List, or Rap List — an industry price list that provides standardized pricing for different diamond color and clarity grades. One interesting outcome of the entire business being based on the Rap List is that far […]

How Cutting Impacts Price, カスタムデザインのジュエリーメーカー

  You could imagine very easily that if there’s a 20% price jump from a 0.99ct diamond to a 1.00ct diamond, the cutter who loses that 0.01ct trying to make a prettier stone will lose his job. Perhaps with the nicer cut it will only be worth 15% less instead of 20%, but either way, […]

The Importance of Categories, カスタムデザインのジュエリーメーカー

  I stress categories, because you might mistakenly believe that prices per carat increase continuously as weight is increased, but this is not the case. Since diamonds are a retail product driven more by emotion than reason, a 0.99ct diamond is worth only about 1% more than a similar diamond weighing 0.98ct. But a 1.00ct […]

HOW TO SAVE MONEY WHEN BUYING A DIAMOND, デザインジュエリー

  As you’ve probably noticed, the price ranges we’ve listed above for different diamond shapes and carat weights are very large. 例えば, a 2 carat round brilliant cut diamond can cost upwards of $50,000, or as little as $7,400. Saving money when buying a diamond is all about finding the intersection where a diamond’s […]

CALCULATING DIAMOND PRICE PER CARAT, カスタムデザインのジュエリーメーカー

  Diamonds are all priced per carat. Lets say a 0.50 carat diamond has a price of $1400 カラットごと. That diamond’s price for the stone would be $1400 * 0.50, または $700. または, let’s say that a 1 carat diamond has a price of $4,100 カラットごと. This one is easy to calculate — […]

DIAMOND PRICES, カスタムデザインのジュエリーメーカー

  Diamond prices can vary hugely depending on a diamond’s shape, cut quality, clarity and color. 例えば, the cost of a one carat diamond can range from just $1,500 to more than $16,000 for an extremely well cut, high quality diamond, while a two carat diamond could cost as little as $6,000 or as […]

BASIC RULES: THE THREE STEPS TO BUYING A DIAMOND, デザインジュエリー

  When discussing pricing and what is a fair deal, you have to know what you want and how to be sure you are getting what you are paying for. You need to make sure you are following the process to ensure you aren’t getting scammed. It’s hard figuring out how much you should spend […]

Diamond Carat Weight, カスタムデザインのジュエリーメーカー

  Often when people hear the term “Carat Weight,” they think it refers to the size of the diamond. In actuality, Carat refers to the weight of the diamond, not how large the stone is. a 1 Carat Diamond equals 200 milligrams, または 0.2 grams—and weighs about the same as a quarter of a raisin. […]