Puas yog gia qib emeralds?

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Puas yog gia qib emeralds?
Puas yog gia qib emeralds?

Video: Puas yog gia qib emeralds?

Video: Puas yog gia qib emeralds?
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GIA ntsuas emerald tab sis tsis qib nws.

Puas GIA lees paub lub pov haum?

Lub koom haum Gemological of America (GIA) ntsuas lub pob zeb diamond raws li lawv qhov hnyav, zoo li, ntsuas, txiav, xim thiab meej. Lawv ua ib qho kev soj ntsuam zoo thiab tshuaj xyuas seb lub gemstones yog ntuj, kho lossis hluavtaws. Daim ntawv pov thawj GIA lees paub qhov tseeb thiab qhov zoo ntawm lub pov haum

Yuav ua li cas emerald yog qhov zoo tshaj plaws?

Emerald yog nruab nrab lossis tsaus ntsuab rau xiav-ntsuab xim gemstone. Cov xim yog muab los ntawm impurities ntawm chromium, vanadium los yog ob qho tib si ua ke. Colombian ntxhib emeralds paub txog qhov zoo tshaj plaws. Cov emeralds no muaj qhov sov thiab khaus ntshiab xim ntsuab.

1 carat emerald nqi npaum li cas?

1 carat ntawm qib qis emerald tuaj yeem raug nqi tsawg li $ 200, thaum 1 carat ntawm lub pov haum zoo tuaj yeem nqa tau txog $ 18, 000. Synthetic emeralds yog pheej yig dua, nrog rau qhov zoo tshaj plaws nqi nyob ib ncig ntawm $350 rau 1 carat.

Koj tuaj yeem qhia tau li cas yog emerald yog tiag?

A tiag tiag emerald tsis sparkle nrog hluav taws, xws li gemstones xws li pob zeb diamond, moissanite lossis peridot. Yog hais tias koj tuav ib tug emerald mus rau qhov chaw ntawm lub teeb, nws yuav ci tab sis nrog ib tug dull hluav taws. Yuav tsis muaj zaj sawv flashes tawm ntawm pob zeb. Yog lub pob zeb ci ntsa iab thiab muaj hluav taws kub heev, nws yuav yog ib qho cuav.

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