Country of Origin – 3 Countries for 1 Sapphire
Country of Origin - 3 Countries for 1 Sapphire
What does it mean when a sapphire receives 3 Country of Origin reports and each country...
Sotheby’s – catching up on some beauties!
Sotheby's - catching up on some beauties!
Sotheby’s Hong Kong Magnificent Jewels I on October 7th, 2022, was quite the auction for impressive gems. Just...
The Auction Market – Rapaport
The Auction Market - Rapaport
The Auction Market Is Becoming Harder to Forecast by Anthony Demarco
For the past 15 years, momentous events — including wars,...
Ethical Gem Fair: We See Progress
Ethical Gem Fair: We See Progress
Ethical Gem Fair
Tucson: We had a chance to visit the fair and not a surprise, it was genuinely heartwarming...
New Spinel Treatment: Nickel Diffusion
New Spinel Treatment: Nickel Diffusion
Scientists at the GIA laboratory in New York City recently discovered spinel, treated by nickel diffusion, in a parcel of...
from Gemworld International: Padparadscha
from Gemworld International: Padparadscha
Among these “fancy sapphires,” padparadscha, the delicate pure pink-orange variety, is the most popular and arguably the rarest.
Prominent corundum varieties ruby...
I don’t believe the opal found on Mars has ever been identified as ‘precious’
I Don't Believe the Opal Found on Mars has ever been Identified as 'Precious'
Maybe not, but maybe ....
Opal on Mars
Over the past few weeks,...
Cristiano Ronaldo’s Insane New Jacob & Co. Watch Is Covered With 388 Tsavorite Gemstones
Cristiano Ronaldo’s Insane New Jacob & Co. Watch Is Covered With 388 Tsavorite Gemstones
By BRYAN HOOD
The brilliant green stones are about 200 times rarer than...
OPINION: The UA Alfie Norville Gem & Mineral Museum is well worth a visit
OPINION: The UA Alfie Norville Gem & Mineral Museum is well worth a visit
With the cooler weather, the streets of Tucson are bustling with...
Rapaport’s Rant [aka “New Year Message”]
Rapaport's Rant
For those of you who have not yet read Martin Rapaport's New Year Message, you can read the full message here.
For those...
Tucson 2023: Brace for Higher Prices and Tighter Supplies of Fine Goods
Tucson 2023: Brace for Higher Prices and Tighter Supplies of Fine Goods
Forecast from Gemworld's RobertsonJCK MagazineVictoria Gomelsky | January 25, 2023
A word to the wise: If...
Sotheby’s Hong Kong : Important Jewels
Hong Kong Important Jewels
The February 2023 auction, set to take place on February 3rd, with over 130 lots, has quite a few very interesting...
