EF COLLECTION Diamond Fleur Double Stud Earring in Metallic Gold. EF COLLECTION Diamond Fleur Double Stud Earring in Metallic Gold. 14k yellow gold. Made in Thailand. Post-back closure. Sold as a single. Diamonds are SI1-SI2 clarity with G-H color. Measures approx 1 1/8 drop. EFCR-WL255. EF-62095S. Founded by Emily Faith in 2010, EF Collection features delicate pieces that can be worn and enjoyed every day with an elegant, sexy, and feminine feel. The brand focuses on the use of 14k golds with handset diamonds and precious stones. While each piece stands alone, they are enhanced when mixed, matched, layered and stacked.