보석 뉴스

wholesale custom tiara Common garnet types (below)

게시 ~에 의해 Kingjy

Demantoid: Demantoid is the most expensive of all garnets. The color is yellow-green to green. Demantoid 0.057 has a higher dispersion rate than diamond 0.044, so the fire after cutting Excellent, the name of Demantoid comes from its Diamond-Iike Luster, which has the luster like a diamond. Other garnets are black and yellow-brown. They are rarely used as gemstones and are extremely rare on the market.

Garnet: Gem-grade garnets have appeared in the gem market since the 1960s. Grossular’s name comes from gooseberry. It is the most precious gem among the six types of garnets. Three common ones.

Follow me Tsavorite: Green to dark green garnets are colored by the presence of vanadium in the garnets. The bright colors come with me to approximate the green of emeralds. It can be used as a substitute gem for emeralds. It has the advantages of better clarity and toughness, and the price is flatter than emeralds. The difference between the two can be distinguished by characteristics such as specific gravity, refractive index and single birefringence.

Hessonite: Orange-brown garnet, also known as CinnamonStone because of its color similar to cinnamon. It is easily confused with orange spessartine due to the similar color. Both are garnets. Measure specific gravity and refractive index to distinguish.

Hydrogrossular: Green, translucent to opaque, 석류석, containing black inclusions such as chromite or magnetite. The appearance is similar to jadeite. It is commercially called Transvaal Jade and can be measured. The refractive index is different from jade.

 

OEM/ODM 보석 제조업체 디자인 사용자 정의 보석

시작합시다 : mo@kingjy.com

 

광저우 징징 맞춤형 도매 반지 목걸이에 중점 925 보석류,스털링 실버 골드는 18K로 도금되었습니다,14케이,24K 옐로우 골드,화이트 골드와 로즈 골드.,고객의 요구 사항에 따라 레이저 조각으로 로고 브랜드 또는 기타 단어.

월별 생산 능력은 최대입니다 50,000 조각 팔찌 목걸이 귀걸이 링 보석.,보석 체인점,콘센트 상점,보석 도매기,트레이더 및 보석 브랜드 회사,Professional은 고품질의 맞춤형 보석 및 대량 생산을 제공합니다. 925 스털링 실버 보석 서비스.