Jewel was from the collection of Queen Nazli, former queen mother of Egypt.
Only 126 companies shuttered in third quarter, compared to 158 a year earlier.
Pinks, yellows and colorless stones round out top 10 at Magnificent Jewels Online sale.
Record 202.9 million consumers made purchases during five days from Thanksgiving to Cyber Monday, reports NRF.
Consumers spent $14.25 billion, higher than Adobe’s projected $14.2 billion.
Jewelry auction rakes in $12.5 million, with top item fetching nearly triple expected sum.
Thanksgiving Day spending also reached a new high, up 5% year on year.
Jeweler plans to open 50 stores in at least three new countries from 2026 to 2028.
Move will help grow Antwerp industry and let it take advantage of US zero-tariff deal.
Category, up 3% year on year, takes second place behind apparel, according to Mastercard.
Catoca mine exceeds target by more than 40%.