Platinum Pearl And 6 Carats Diamond Estate Earrings. You will love these pearl and marquise cut diamond earrings because they look and feel way more expensive than what we are selling them for. Pearls are 13mm wide and the entire earring length is about 23mm. Diamonds are all excellent in quality, clean and brilliant. Post and omega. Center Diamond Weight: 6.00 Metal Type: Platinum Metal Weight: 19.4 gr. Condition: Excellent. Stock: RR8452