Natural Aquamarine

Nearly a year, and Guangzhou, aquamarine prices by 10% to 20% of the rise has been widely applied to the processing industry of apparel to jewelry.

Identification: Natural aquamarine house more than a relatively clear of impurities and defects, color gradient, but the color of dyed goods, there is no change.

Buying advice: collection value flat.

Heart-shaped cut diamond: 5 cheaper than a round up into the drill

Shopping centers in Guangzhou recently introduced a variety of special-shaped cut diamonds, that is, the standard non-regular round cut diamonds, which the heart-shaped and pear-shaped diamond cutting became a hot product. Compared to the same class, Cultured pearls are round cut diamonds, diamond-shaped current market prices in Guangzhou are usually cheaper 20% ~ 50%.

Identification: Diamond issued by the refraction of light shining, a general crystal, glass products can not be replaced. In addition, the formal business of the great weight of the diamond are generally fully serviced three certificates: certification, the local certificate of authenticity certificate of authenticity with the American Gem Society.

Buying advice: shaped diamond collection value higher than round cut diamonds. But as a consumer, as long as the price level in the same round diamonds, the price range of 75% or less, the public can pick a matter of opinion.