EF COLLECTION White Topaz Baguette Mini Bar Necklace in Metallic Gold. EF COLLECTION White Topaz Baguette Mini Bar Necklace in Metallic Gold. 14k yellow gold necklace. White topaz baguette and pave diamond detail. Total diamond weight is .26ct. Spring clasp closure. Measures approx 18 in lengthPendant measures approx 0.5 W. EFCR-WL14. EF 60138. 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.