Value and carat
The ultimate value of your ruby can be decided by many components, together with color, carat, lower, readability, remedy and origin. The suitable mixture of those will guarantee your gem’s long-term worth stays regular and even perhaps will increase over time.

Giant rubies are extraordinarily uncommon and in restricted provide. For that reason, carat weight will make the value of your gem enhance exponentially. The value of a 10-carat ruby is normally 100 instances that of a one-carat stone.

Color depth
Color is essentially the most important issue in the case of valuing a ruby. Not like diamonds, there is no such thing as a internationally accepted color grading system for this gemstone. 77 Diamonds have adopted the ICL’s seven ranges of color depth, which vary from Darkish to Medium Intense.

Rubies which might be a shade above Medium Intense are known as pink sapphires, as each these gem stones are a part of the identical mineral selection, corundum.

Probably the most sought-after color in rubies is Vivid. Known as ‘pigeon blood’ within the commerce, this color appears to have an virtually fluorescent high quality, lending intense fireplace to your jewelry.Our rubies are categorised in 4 totally different shades: pure, purplish, orangey and pinkish pink. The extreme saturation of pure pink rubies make them considerably costlier. In case your ruby has sturdy orange, purple and pink overtones, this can have an effect on long-term worth.

Readability

Not like diamonds, inclusions in rubies are frequent, well-accepted and sometimes serve to point the origin of the stone. There are three ranges of readability:

• “Eye Clear” (EC1 – EC2) signifies that inclusions are invisible to the unaided eye.
• “Seen inclusions” (VI1 – VI2) signifies that inclusions are solely barely seen to the unaided eye.
• “Included” (I1 – I2) signifies that inclusions are apparent to the unaided eye.

Reduce and form

Often, rubies are each sensible and step lower. An excellent lower ensures a fair show of sunshine reflections all through the gem, whereas a step lower lends intense fireplace to the piece. Some rubies may additionally be cabochon lower, giving them a easy and rounded end. Take into account, the standard of the lower will decide the general value of your gemstone.

Alternatively, the form of your ruby won’t have a direct impression on value, as that is largely a matter of private desire. The commonest shapes for rubies are spherical and oval, however you may additionally discover marquise or pear formed stones.

Therapy

Rubies are mostly enhanced by way of warmth remedy. By making use of warmth to the gem, consultants have discovered that each color and readability are vastly intensified. The primary examples of heat-treated rubies date way back to the Roman Empire. It is a extensively accepted follow within the jewelry commerce and most strategies don’t have any dangerous impact on the stone’s longevity.

At 77 diamonds, we offer two types of ruby remedy: heated (H) and heated with flux (Hf). These therapies are secure, everlasting and don’t require any particular care. We don’t promote rubies handled with Beryllium or lead-glass, as these strategies considerably weaken the gem.

Solely the best and rarest rubies are unearthed in an ideal state with none want for additional remedy, making them considerably extra priceless.

Origin

Though some rubies could look comparable, their costs will differ because of origin. The most costly rubies come from Myanmar (often known as Burma), the place rubies have been mined for 1000’s of years. The second most interesting origin is taken into account to be Mozambique and Thailand, adopted carefully by Tanzania and Madagascar. Lastly, rubies from areas corresponding to Vietnam are thought-about to be of decrease worth.