There are four main economic evaluation conditions for emeralds, δηλαδή: ①Color: emerald green and dark green are better, greenish blue and yellowish ones are inferior; ②Transparency: κρυστάλλινο, clear and bright is the best, translucent Those who can only be included in the third grade; ③Purity: emeralds are often flawed, pure ones are rare and [...]
Αρχείων κατηγορίας: Νέα
(1) Complex composition: Tourmaline is an extremely complex boro-aluminosilicate mineral, and it is the gem mineral with the most complex chemical composition in nature. It may contain one or several elements such as magnesium, σίδερο, λίθιο, potassium, νάτριο, και τα λοιπά. Due to the different content ratios of these elements, tourmaline often has different colors. Οπως [...]
Opal has many names, mainly "white gem" και "fancy stone". In the south of my country, λέγεται "αναβοσβήνει σύννεφο βουνό", which comes from Australia's famous producing area "Lightning Ridge". Opal is listed as the birthstone of October by the international jewelry industry, συμβολίζει την ελπίδα και την ευτυχία. Opal is the most colorful of gemstones. [...]
lue Nile Gold We carry jewelry that’s crafted in both 18k and 14k gold. Our 18k gold is an alloy of 75% gold with other metals to make it strong enough for everyday wear, and our 14k gold is an alloy of 58.3% gold and other metals. The minimum karat that is allowed to be [...]
Gold Karat Chart 24 karat = 100% χρυσός 22 karat = 91.7% gold Both 24k and 22k are considered too soft for fine jewelry, though prized and worn in some cultures. 18 karat = 75.0% gold Considered to be the luxury end of fine jewelry. 14 karat = 58.3% gold Ideal for fine jewelry, balancing [...]
What Type Of Gold Does Blue Nile Use For Ring Heads? For yellow gold and rose gold settings, Blue Nile uses platinum ring heads to secure center diamonds. All designs in 14k white gold use 14k white gold ring heads which have the strength and durability required to keep a center stone safe. 14k white [...]
Μπαίνουν τα ωραία μας κοσμήματα 3 χρωματιστά: κίτρινος χρυσός, λευκό χρυσό και ροζ χρυσό. Τι είναι ο κίτρινος χρυσός? Ένα μείγμα από ασήμι, χαλκός, καθαρός χρυσός (και ένα ίχνος ψευδάργυρου) δίνει στα κίτρινα χρυσά κοσμήματα την πλούσια λάμψη τους. Αν και τα ποσοστά κάθε μετάλλου που χρησιμοποιείται για τη δημιουργία του κράματος ποικίλλουν, όλοι οι τύποι ξεκινούν με 75% καθαρός [...]
Hallmarks Gold is commonly stamped with what’s known as a hallmark. The hallmark indicates the amount of pure gold content, and sometimes denotes the date of completion and country of origin. And under federal law, gold jewelry must be accompanied by a maker's mark or registered trademark. Blue Nile Gold We carry jewelry that’s crafted [...]
Ποιο είναι το καλύτερο χρυσό καράτ? Το καρατάζ που είναι κατάλληλο για εσάς μπορεί να είναι προσωπική προτίμηση ή θέμα προϋπολογισμού. Τόσο τα 14k όσο και τα 18k κοσμήματα από το Blue Nile σίγουρα θα εντυπωσιάσουν, οπότε δεν χρειάζεται απαραίτητα να πάτε για το υψηλότερο καρατάζ. Ακολουθούν ορισμένοι παράγοντες που πρέπει να λάβετε υπόψη όταν αποφασίζετε ποιο να επιλέξετε: [...]
How Do You Determine The Price Of Gold? Gold is traded on a public exchange and therefore the price is subject to many external influences. That’s why the price of gold jewelry is largely dependent on three factors: Purity of gold used (the karatage), combined with the physical weight of the item Current market value [...]