The values listed below are based on a variety of sources including primary and secondary gemstone dealers jewelers miners and wholesale suppliers.
Emerald gemstone price guide.
Being a popular variety loose zambian emerald stone price in india can draw 2 500 per carat 40 approx and reach up to 40 000 per carat 620 approx and above.
Zambian emerald is a close competitor of colombian emerald in terms of quality and prices.
For example a recent price guide lists a fine quality 3 ct colombian stone as six times more valuable than three equivalent quality 1 ct stones.
Emerald s price is very high due to its rarity.
Some gemstones are traditionally cut in particular shapes.
An emerald that weighs 1 50 carats with a bg 5 5 hue falls in the exceptional tone and saturation category and vvs clarity is priced at 10 000 to 18 000 per carat so multiply the carat weight 1 50 times 10 000 to get 15 000 for low retail and 1 5 times 18 000 to get 27 000 as the high retail price.
The igs gem price guide covers commonly traded colored gemstones as well as more unusual collectible gems.
The cut of a colored gemstone also has significant bearing on the price per carat.
The exact definition of emerald varies and the level of intensity of the color for a gemstone to be defined as emerald is not strict however beryls that are light green are typically not considered emeralds.
Emerald is the dark green to green blue variety of the mineral beryl.
Symmetry is directly proportional to price.
Like many stones the per carat price of fine quality emerald escalates rapidly with size.