About The Brand: Elegant Diamonds. Stunning Gemstones. .925 Sterling Silver Faceted Round-Cut Secret-Set Diamond = Approximately 0.02 Ct. Tw.; Color = Brown; Clarity = Si1 Blue Lab-Created Sapphire Gemstones Safety Lock Clasp Closure It Is Customary To Treat Most Gemstones To Achieve Enhanced Color And Durability. Some Of These Treatments May Not Be Permanent, And May Require Special Care. Please Note: In Product Titles Ct. Tw. Refers To The Total Carat Weight Of All Diamonds And/Or Gemstones Combined. Suzy Levian's Signature Secret Diamond Hidden Within This Piece To Empower Women To Discover The Secret Diamond Hidden Within Themselves.