5.61ctw London Blue Topaz & White Zircon Ring Blue London Blue Topaz With White Zircon Rhodium Over Sterling Silver What Is the History and Origin of the History of London Blue Topaz? Angara 7.0mm London Blue Topaz and Lab Created White Sapphire Ring in Sterling London Blue Topaz, Swiss Blue Topaz and Diamond Earring 18k White Gold Jewellery 2.58 Carat Genuine Swiss Blue Topaz .925 Sterling Silver. Specifications: Birthstone Month: December Finish: Rhodium Plated Gemstone Wt: 6. 87 ctw Gender: Women Gross Wt: 5. 3 Height: 5. 33 MM Length: 28. 96 MM Metal: . 925 Sterling Silver Metal Stamp: 925 Primary Stone Color: Blue Stone 1: Swiss Blue Topaz Stone 1 Carat: 4. 08 ctw Stone 1 Creation Method: Natural Stone 1 Quantity: 8 Stone 1 Shape: Oval Stone 1 Size: 6x4mm Stone 1 Treatment Method: Irradiated Stone 2: London Blue Topaz Stone 2 Carat: 1. 62 ctw Stone 2 Creation Method: Natural Stone 2 Quantity: 3 Stone 2 Shape: Oval Stone 2 Size: 6x4mm Stone 2 Treatment Method: Irradiated Stone 3: London Blue Topaz Stone 3 Carat: 0. 80 ctw Stone 3 Creation Method: Natural Stone 3 Quantity: 2 Stone 3 Shape: Oval Stone 3 Size: 5x4mm Stone 3 Treatment Method: Irradiated Stone 4: London Blue Topaz Stone 4 Carat: 0. 20 ctw Stone 4 Creation Method: Natural Stone 4 Quantity: 1 Stone 4 Shape: Oval Stone 4 Size: 4x3mm Stone 4 Treatment Method: Irradiated Stone 5: White Zircon Stone 5 Carat: 0. 07 ctw Stone 5 Creation Method: Synthetic Stone 5 Quantity: 10 Stone 5 Shape: Round Stone 5 Size: 1. 10mm Stone 5 Treatment Method: Heat Treated Stone 6: White Zircon Stone 6 Carat: 0. 10 ctw Stone 6 Creation Method: Synthetic Stone 6 Quantity: 20 Stone 6 Shape: Round Stone 6 Size: 0. 80mm Stone 6 Treatment Method: Heat Treated Style: Cluster Ring Total Qty Of Stones: 44 Total Stone Wt: 6. 87 ctw Width: 20. 07 MM