NGC Blog :: agl :: National Gemstone

5.07 Burma Ruby sells for $1,744,946 at Sotheby's Hong Kong on April 6, 2024

Apr 10, 2024, 2:46 PM

4.03 no treatment Colombian emerald sells for $176,400 total

Sep 17, 2022, 10:36 AM

Sotheby's recent Magnificent Jewels sells a no clarity enhancement Colombian emerald for over $43,000 per carat.

43.10 Kashmir Sapphire Sells for $6 million at Christie's

Dec 15, 2020, 11:14 AM

A bracelet/broach with 67.9 carats of Diamonds sells to Happy Winston.

At Sotheby's October Hong Kong, a 6.41 "Pigeon Blood" Burma ruby sells for $2.8 million or over $432,000 per carat.

Oct 23, 2020, 8:08 AM

Ruby came with AGL report stating the color was 2.5 "Classic" Burma no heat and no clarity enhancement