This cushion-shaped Midnight Blue Topaz has an incredibly vibrant color that is made even more beautiful by the diamond halo. The pendant pairs perfectly with the delicate baby rope chain that it is hanging on. This necklace would make the perfect gift for a loved one. The midnight blue topaz is also called London Blue Topaz. The details for this beautiful necklace are listed below: Metal Quality: 14K White Gold Pendant Style: London Blue Topaz, Diamond Halo Diamond Number: 20 Diamond Shape: Round Brilliant Diamond Total Weight: .07ct Diamond Clarity: VS2 (Excellent, Eye Clean) Diamond Color: G (Excellent, Near Colorless) Gemstone: Topaz Gemstone Number: 1 Gemstone Shape: Square, Cushion Gemstone Total Weight: 1.79ct Gemstone Color: Dark Blue Measurements of Pendant: 9.19mm x 9.19mm Chain Type: Baby Rope Chain Length: 18in Clasp: Lobster Chain Diameter: 1.06mm Total Carat Weight: 1.86ct