In extraordinary details it's made of warm 14k yellow gold over sterling silver, high-polished and accented with 1-1/3 ct. tw. sparkly white round diamonds. 

• Diamond: 1-1/3 ct. t.w.
• Diamond Color Rating Code: IJ
• Diamond Clarity Rating Code: I3
• Diamond Shape: Round
• Set in 14k yellow gold over sterling silver
• Approx. Drop: 47.30mm
• Chain not included
• Sign up for Macy's WorryNoMore® Jewelry & Watch Protection program within 30 days of your purchase. Call Customer Service at: 1-800-BUY-MACY (1-800-289-6229), use Macy's Chat function or visit any Macy's store with your dated online receipt.
• Photo may have been enlarged and/or enhanced.
• Almost all gemstones have been treated to enhance their beauty and require special care.
• All gemstone carat weights (ct. t.w.), if mentioned, are approximate; variance may be .05 carat