There are four main economic evaluation conditions for emeralds, именно: ①Color: emerald green and dark green are better, greenish blue and yellowish ones are inferior; ②Transparency: кристално чист, 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 […]
Архиви на автора: Кингджи
(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, желязо, литий, potassium, натрий, и т.н.. Due to the different content ratios of these elements, tourmaline often has different colors. Като […]
Opal has many names, mainly “white gem” и “fancy stone”. In the south of my country, нарича се “мигащ планински облак”, which comes from Australia’s famous producing area “Lightning Ridge”. Opal is listed as the birthstone of October by the international jewelry industry, symbolizing hope and happiness. Opal is the most colorful of gemstones. […]
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“I got these yesterday. It’s hard to find leverback earnings that are sterling silver at a reasonable price. I don’t like stud earrings b/c I don’t like being stabbed in the head by the posts when I’m sleeping or on the phone. Plus I am not one to change my earrings I like to put […]
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“These earrings are very attractive. The overall design is very appealing and looks good. They sit on the ear without protrusion and the stud fasteners are secure enough to ensure they do not fall out, but simultaneously removing them is not too hard. My only complaint is that the posts are a little thicker than […]
lue Nile Gold We carry jewelry that’s crafted in both 18k and 14k gold. Нашето 18k злато е сплав от 75% злато с други метали, за да бъде достатъчно здрав за ежедневно носене, и нашето 14k злато е сплав от 58.3% злато и други метали. The minimum karat that is allowed to be […]
Gold Karat Chart 24 karat = 100% злато 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 […]
Our fine jewelry comes in 3 Цветове: жълто злато, Бяло злато и розово злато. What Is Yellow Gold? A mixture of silver, Мед, Чисто злато (and a trace of zinc) gives yellow gold jewelry its rich shine. Although the percentages of each metal used to create the alloy vary, all formulas starts with 75% чист […]
Hallmarks Gold is commonly stamped with what’s known as a hallmark. Отличителният знак показва количеството съдържание на чисто злато, и понякога обозначава датата на завършване и страната на произход. И според федералния закон, златните бижута трябва да бъдат придружени от марка на производителя или регистрирана търговска марка. Blue Nile Gold We carry jewelry that’s crafted […]