Edwardian Platinum 3 Carat Total Weight Old European Diamond Pendant Necklace engagement-rings I cannot find any information

I cannot find any information about this piece

Primary Stone: Nineteen Old European Diamonds

Serial Number: 528129 213317

60" Width / 0

Edwardian Platinum 3 Carat Total Weight Old European Diamond Pendant Necklace engagement-rings I cannot find any informationEra: Edwardian Estate Pendant Composition: Platinum Primary Stone: Old European Cut Diamond Carat Weight: Approximately 0. 25 Carats Color Clarity: J SI1 Accent Stone: Seventy Six Old European Cut & Antique Single Cut Diamonds Carat Weight: Approximately 2. 75 Carats in Total Color Clarity: G H VS1 2 Total Carat Weight: Approximately 3 Carats Chain Composition: 14K White Gold Necklace Length: 20 Inches Pendant Dimensions: 0. 75'' W 1. 8'' L Necklace