Vintage Cocktail Ring - 3CT Cushion Briolette Smoky Topaz, Solid 18k Yellow Gold, Retro ring, Estate Ring, Lemon Quartz Ring, Statement ring Jewelry Material: Yellow Gold 18k (the gold has been tested by a professional) Total Carat Weight: 6.25 ct (Approx.) Total Metal Weight:  5.58g Size:4.75 US \ 15.53mm                                                                                              Grading Results: Stone Type: smoky topaz  Shape: cushion briolette  Carat:3 ct (Approx.), Stones Qu Luxury Gold Halo Ring With Gemstone, Yellow Gold Cushion Cut Topaz Ring, Gold Cushion Cut Topaz Ring For Formal Occasions, Formal Gold Cushion Cut Topaz Ring, Luxury Yellow Gold Crystal Ring With Rose Cut Diamonds, Gold Cushion Cut Sapphire Ring Fine Jewelry, Gold Topaz Promise Ring Fine Jewelry, Gold Crystal Ring With Gemstone In Fine Jewelry Style, Fine Gold Topaz Promise Ring