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What is Bright amber
Sotheby's will auction rare blue diamonds worth more than 70 million dollars in the spring of 2023
ACRYLIC & ACETATE JEWELRY
Which is better, 3D hard gold or solid gold?
World's largest cut diamond auctioned for £3.16m
Cleaning and maintenance of colorful gemstone jewelry
Tridacna, Tridacna Bracelet
How to choose your favorite ruby? Ruby is smart in selecting color and clarity
Diamond Clarity Complete Diamond Clarity Knowledge
Ruby
Sapphire
Lapis lazuli