The genuine natural blue opal is stunning on anyone's neck. The diamonds encircling the opal makes it even more intriguing. Encircled with the 14 karat yellow gold the color of the natural opal really pops! The details for this beautiful necklace are listed below: Metal Quality: 14kt Necklace Style: Pendant Diamond Number: 34 Diamond Shape: Round Brilliant Diamond Total Weight: .08ct Diamond Clarity: VS2 (Excellent, Eye Clean) Diamond Color: G (Excellent, Near Colorless) Gemstone: Opal Gemstone Number: 1 Gemstone Shape: Oval Gemstone Total Weight: .81ct Gemstone Color: Teal/Blue Measurement Of Gemstone: 7.97 mm x 9.84 mm Measurements of Pendant: 9.96 mm x 11.89 mm Chain Type: cable chain Chain Length: 18in (Adjustable jump rings at 16in and 17in) Clasp: Spring Ring Chain Diameter: 1.18 mm Total Carat Weight: .79 Ct