Round Brilliant

Asscher

Cushion

Emerald

Heart

Marquise

Oval

Pear

Princess

Radiant
Click to Enlarge Image
Click to Enlarge Image

CARAT     COLOR     CLARITY     CUT
Ask An Expert
Diamonds are characterized by the Four C's.  The Four C's determine the quality and value of a diamond.   Learn more
Diamonds are graded by independent, industry-recognized organizations.   These organizations provide diamond certification showing the carat weight, cut, color and clarity of a diamond.   
Diamonds range in hue from colorless to fancy yellows, blues and pinks.  This chart shows you the range of diamond colors graded on a lettered scale starting with "D" for colorless. 
Copyright 2011-2013 Tesoro Boston
email me
978-539-8720
Customer Service
Policies
Education
Special Services
About Us
CARAT WEIGHT
What's her perfect shape? 
Click to enlarge shape and see the cut.
What's in a carat?  Size.  Use the chart below to determine what size suits you best.  While the cut determines the actual shape and size of a diamond, regardless of carat weight, this chart will give you a general idea of roughly what a diamond of that carat weight will look like.
email me
COLOR
CLARITY
CUT
The cut of a diamond determines how light will reflect through a diamond and it's resulting brilliance.
Most diamonds contain natural imperfections called inclusions.  Diamonds range in clarity from internally flawless to heavily included and all grades in between.  This chart shows you the graded levels of diamond clarity.
January - Garnet

FEBRUARY- Amethyst

March - Aquamarine

April - Diamond

May - Emerald

June - Alexandrite

July - Ruby

August - Peridot

September - Sapphire

October - Tourmaline

November - Citrine

December - Blue Topaz
International Gemological Institute
BIRTHSTONES
A unique and personal way to customize jewelery is to use birthstones.  Click on your birth month to see which gemstone is yours!
January
February
March
April
May
June
July
August
September
October
November
December