With a hardness of 7 5 to 8 on mohs scale it s one of the hardest gemstones.
Emerald value per carat.
Zambian panna price per ratti may be slightly lower than zambian emerald price per carat.
Zambian emerald is a close competitor of colombian emerald in terms of quality and prices.
Like many stones the per carat price of fine quality emerald escalates rapidly with size.
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.
Once owned by the rockefeller family for 5 5 million setting a record for the most expensive per carat emerald ever sold.
Value factors hinge largely on color with nuances of saturation and hue affecting price to a significant degree.
For instance while a one carat 1 0 ct good quality emerald may sell for somewhere between 525 and 1 125 a five carat 5 0 ct emerald of similar quality could sell for between 7 500 and 15 000 prices are for comparison only exact prices vary according to market demand.
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.
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.
Accordingly larger emeralds command much higher prices.
Nevertheless it s also brittle and a strong hit or extreme temperatures could make it crack so it should be handled with care.
This sale is representative of the increasingly high prices emeralds are fetching at market and the excitement and fervor behind emerald sales.