Knox Diamonds & Jewelry

Diamond & Gemstone Education

The 4C's of Diamond Quality

Diamonds are quality graded by a universally understood method called the 4Cs which stands for Color, Clarity, Cut and Carat weight. By utilizing this well understood system, one can understand the overall quality components of their diamond and have an effective means to communicate it in a clear standardized way. Watch the video to learn more about each of the 4Cs.


How to Choose a Diamond


Birthday Gemstones

Birthstones are gems associated with the month that a person was born. Here's the list of each birthstone by month.

January Birthstone: Garnet
February Birthstone: Amethyst
March Birthstone: Aquamarine
April Birthstone: Diamond
May Birthstone: Emerald
June Birthstone: Pearl or Alexandrite
July Birthstone: Ruby
August Birthstone: Peridot
September Birthstone: Sapphire
October Birthstone: Tourmaline or Opal
November Birthstone: Topaz or Citrine
December Birthstone: Tanzanite, Zircon or Turquoise