There are four main economic evaluation conditions for emeralds, つまり: ①Color: emerald green and dark green are better, greenish blue and yellowish ones are inferior; ②Transparency: crystal clear, 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 […]
著者アーカイブ: kingjy
(1) 複雑な構成: トルマリンは非常に複雑なホウアルミノケイ酸塩鉱物です, 自然界で最も複雑な化学組成を持つ宝石鉱物です。. マグネシウムなどの 1 つまたは複数の元素が含まれる場合があります。, 鉄, リチウム, カリウム, ナトリウム, 等. これらの元素の含有率が異なるため、, トルマリンにはさまざまな色があることがよくあります. のような […]
Opal has many names, mainly “white gem” そして “fancy stone”. In the south of my country, それは呼ばれます “点滅する山の雲”, 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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“このイヤリングはとても魅力的です. 全体的なデザインは非常に魅力的で、見た目も良いです. 突出することなく耳にフィットし、スタッドの留め具はしっかりと固定されており、外れることはありません, しかし同時にそれらを取り除くことはそれほど難しくありません. 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. 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% 金 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 色: イエローゴールド, ホワイトゴールドとローズゴールド. What Is Yellow Gold? A mixture of silver, 銅, 純金 (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% 純粋な […]
Hallmarks Gold is commonly stamped with what’s known as a hallmark. The hallmark indicates the amount of pure gold content, 完成日や原産国を示す場合もあります. そして連邦法に基づいて, gold jewelry must be accompanied by a maker’s mark or registered trademark. Blue Nile Gold We carry jewelry that’s crafted […]