erfy black friday deal save up to 76% additional styles available fine jewelry since 1979 black friday deal with chocolate diamonds® additional styles available prices shown reflect all discounts in 14k gold in 10k gold over silver up to 60% off after extra 40% off* | select styles bright savings black friday deal save 71% effy genuine gemstone introducing le vian scan to see more! black friday deal save 68% black friday deal le vian® black friday deal le vian genuine gemstone & effy genuine gemstone black friday deal save 75% | teal bow deal effy genuine gemstones blueberry tanzanite®