In the past 5 years, the market developed a new element for cz diamond stones … which is called “high carbon diamond”, which have better performance than the 5a+ cubic zirconia and moissanite stones as belows:
Dispersion value: 0.014 for moissanite, but 0.078 for high carbon diamond.
Refraction: 2.65 for moissanite, but 2.39 for high carbon diamond.
Moh’s Hardness: 9.25 for moissanite, but 10 for high carbon diamond.
Totally, high carbon diamonds is a kind of stones with better performance than zircons / moissanite, mainly used to set in the high quality luxury 925 sterling silver jewelry styles with much higher costs.

925 Silver Jewelry
Buy 925 Sterling Silver Jewelry Wholesales at Low prices!
Every fashion buyer wants stylish unique 925 silver jewelry designs to engine the fashion shop’s business. Our unique women’s 925 sterling silver jewellery are mainly made of grade aaaaa cubic zirconia, semi-precious stones, natural agates, freshwater pearls,shells, crystal stones under micro-pave setting and high polishing technology for global online wholesales and OEM / ODM orders…as the trusted professional fashion jewelry supplier located in Guangzhou China since 1990.
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925 Silver 12mm High-carbon 5A+ Stone RingPrice range: $ 14.75 through $ 15.57
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925 Silver 10x14mm High-carbon 5A+ Diamond RingPrice range: $ 34.35 through $ 35.55
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925 Silver 12mm Octagon High-carbon 5A+ CZ RingPrice range: $ 20.32 through $ 20.97
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925 Silver 14mm Square High-carbon 5A+ CZ RingPrice range: $ 22.50 through $ 22.99
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925 Silver 16x14mm High-carbon 5A+ CZ Stone RingPrice range: $ 26.61 through $ 27.99
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925 Silver 5A+ CZ High-carbon Stone Drop Earrings$ 38.86

925 Silver High-carbon 5A+ CZ Stones Bangle
China Silver Jewelry Factory High Carbon CZ Stones Bangle

925 Silver High-carbon 5A+ CZ Stones Bracelet
China Silver Jewelry Factory High Carbon 5A+ CZ Stones Bracelet

925 Silver High-carbon 5A+ CZ Emerald Necklace
China Silver Jewelry Factory High Carbon 5A+ CZ Pendant Necklace

925 Silver High-carbon 5A+ CZ Daisy Flower Necklace
Silver Jewelry Factory 5A+ CZ Daisy Flower Pendant Necklace
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925 Silver Square High-carbon 5A+ Stone Ring$ 18.14
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925 Silver 9x11mm High-carbon 5A+ Stone RingPrice range: $ 16.20 through $ 17.17
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925 Silver Oval High-carbon Diamond Stud EarringsPrice range: $ 26.12 through $ 26.88
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925 Silver Oval High-carbon 5A+ CZ Stone RingPrice range: $ 17.41 through $ 17.99
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925 Silver 9x12mm High-carbon Stone 5A+ CZ Ring$ 17.99
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925 Silver Gold-colored High-carbon 5A+ CZ Stone Ring$ 18.63
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925 Silver 8x10mm Oval High-carbon 5A+ CZ Ring$ 16.20
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925 Silver High-carbon 5A+ Teardrop CZ Emerald Ring$ 21.04
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925 Silver High-carbon 5A+ Teardrop CZ Stone RingPrice range: $ 20.08 through $ 21.55
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925 Silver High-carbon Diamond 5A+ CZ Stone RingPrice range: $ 26.12 through $ 26.86
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925 Silver High-carbon 5A+ CZ Leaves Stud Earrings$ 53.54
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925 Silver High-carbon 5A+ CZ Tassels Stud Earrings$ 83.86