OLD IS GOLD: The Opportunities in Estate Jewelry – Feature story in the GemGuide

by Brecken Branstrator, GIA GG, Editor-in-Chief, GemGuide. Estate jewelry is one of the hottest categories in the market right now — offering not only a...
Elegant ring with a large pear-shaped blue gemstone and diamond-studded band.

Christie’s Geneva Magnificent Jewels: Featuring the Mellon Blue and the Rainbow Collection

Christie's once again brought its Magnificent Jewels sale to Geneva this past week, following its May auction that brought in more than $72 million....
Intricate vintage pearl necklace with matching brooch.

Sotheby’s Royal & Noble Jewels: Old Cuts, Natural Pearls, Tiaras, and Where Bids Soared...

Sotheby's Royal & Noble Jewels sale in Geneva on Wednesday, November 12, 2025, brought together treasures that showcased both exceptional craftsmanship and the deep,...
Book cover of 'Marcus & Co.' featuring botanical illustrations.

Rediscovering Marcus & Co.: Macklowe Gallery Brings Masterpieces Into the Spotlight

NEW YORK – For decades, Marcus & Co. has been one of those elusive names in American jewelry history: admired by connoisseurs, but shrouded...
A ring with a large yellow-green gemstone and a silver band.

A Heritage Auction Marathon: Over 500 items – an All Day All Night Sale,...

In our last report on Heritage Auctions' September 29 Fall Fine Jewelry Signature® Sale, we focused on a few beautiful pieces of colored gemstone...
Gold pendant necklace with colorful enamel and pearl drop.

Jewelry at Rago Arts: Antique to Art Deco on September 10, 2025

Rago Arts' September 10, 2025 auction in New Jersey offered more than just beautiful jewels–it offered a window into jewelry history. Art Nouveau, Art...
A woman observing a glowing star-like light display in a dark room.

Sotheby’s Withdraws $13 Million Auction After India Reclaims Sacred Buddha Relics

A cache of ancient gemstones believed to have once rested above the cremated remains of the Buddha has been returned to India! The move follows...
A blue gemstone with a certification document.

Four Color Highlights & One Old Mine Cut from Heritage’s Upcoming Fall Fine Jewelry...

Heritage Auctions' September 29 Fall Fine Jewelry Signature® Sale is still a few weeks away, but four loose gems and a mounted diamond are...
GIA diamond grading report with detailed measurements and clarity.

Christie’s Magnificent Jewels Auction: The Diamond Report / GIA Graded over 30 Diamond Lots!

As you know, when the Gemological Institute of America (GIA) weighs in on a diamond's quality, the industry pays attention–and rightfully so. GIA isn't...

Christie’s Magnificent Jewels: A Big & Bold Colorful Showcase—from Mughal to VC&A, Cartier, and...

This top feature is a review of Christie's New York Magnificent Jewels Auction, on June 17th. Of course, there were diamonds–some of them truly...

V&A, Victoria and Albert Museum: The Jewels of Cartier – a Special Exhibition

The first major exhibition in almost 30 years dedicated to Cartier jewels and watches opened on April 12 and is scheduled until November 16,...

A King’s Jewel, 19th Century Hair, Natural Onyx, and Bloodstone: Grief Made Wearable –...

Mourning jewelry was never just decorative–it served a purpose, marking the passing of a loved one with symbolism, sentiment, and often remarkable craftsmanship. Many...