Solid 18K Yellow Gold Over 10mm Wide Hinged Square Bangle Bracelet Wrist Sz 7.5. Metal Finish: 18K Yellow Gold Over. Total Carat Weight approx. What is Signity Simulated Diamonds? Here is a quick comparison and few facts about Signity Diamonds. Signity Diamond’s are bright white man made diamonds with more sparkle than natural diamonds. They are bright and sparkly and display more fire than the best grade of diamonds as shown in the table below. The only small drawback is that it is not as hard as natural diamond. Gem Type (Best Grades). Hardness (Moh’s Scale). Dispersion or “Fire” (Sparkle). 065 more than diamond. Signity Diamond’s have more fire than diamonds at. 065 dispersion compared to diamonds at. Signity Diam ond’s exce llent cut is equal to ideal cut diamonds, the best cut for reflection and loop clean. Their cut is so accurate a star is visible through the top of the crown with a diamond scope. They are amazingly white, bright and sparkly compared to most of the diamonds in the market. Signity Diamonds will last for lifetime and they are popularly recognised in the diamond trade as High End Simulated or Man Made Diamonds. Last forever just like diamond or we will replace it free of charge! Want to add your personal touch to this piece? Most customization requests include. 3 Metal Change (Silver/10K Gold / 14K Gold /18K Gold). 4 Metal Color Change (White/Yellow/Rose/Black). 5 Color Stones (White Topaz, Pink Sapphire, etc). 6 Engraving (Name or any message – no of characters subject to size of jewelry). 7 Anything under the sun that catches your fancy, we will give it a try. Please note that all countries charge a duty on imported goods. We are not responsible for the amount of duty or any other related charges. If not, then please let us know before leaving any feedback and allow us to work with you to completely resolve any issues that you might be facing.