Section

Jewellery

Design stories, stones and metals, and guides to choosing and caring.

JAR 10.10-carat Fancy Intense Orangy Pink diamond and carved chalcedony ring, from the December 2026 Pauline Karpidas jewellery auction. © Sotheby’s.

Auctions

Pauline Karpidas’s Jewels Head to Sotheby’s With a $10 Million Estimate

A collection arriving at auction carries more than an estimate. Pauline Karpidas’s jewellery brings a collector’s choices into public view, where signatures, design and provenance will be valued lot by lot. The combined pre-sale expectation introduces the s...

— Malichus Editorial

The Romanov Sapphire in its present Cartier bracelet. The stone’s history precedes the circa-2015 setting.
Auctions

The Romanov Sapphire From Imperial Treasure to a Modern Cartier Bracelet

The Romanov Sapphire and its Cartier bracelet belong to different periods. Their meeting makes the auction lot a study in continuity: how a stone can retain ...

— Malichus Editorial · 7 min
Muisca tumbaga pectoral — comparative example | صدرية تومباغا من مويسكا — مثال للمقارنة
Craftsmanship

The Ancient Goldsmiths Who Polished the Gold Away

Ancient Nahuange goldsmiths sometimes polished a golden surface back to pink, copper-rich metal. Microscopic research makes that choice visible and unsettles...

— Malichus Editorial · 5 min
Hope Diamond, 45.52 ct | ألماسة الأمل، 45.52 قيراطًا
Diamonds

The Hope Diamond’s Most Powerful Illusion Was Its Curse

The Hope Diamond’s fame contains two histories: the traceable journey of a gemstone and the circulation of a curse. Separating them makes the jewel more inte...

— Malichus Editorial · 5 min
Pearl necklace, 19th century | عقد لؤلؤ، القرن التاسع عشر
History

The Gulf’s Pearl Crisis Was Bigger Than a New Kind of Pearl

A genuine pearl produced by a different system could unsettle an entire livelihood. In the Gulf, cultured pearls met an economy of seasonal advances, uncerta...

— Malichus Editorial · 5 min
Berlin iron necklace, c.1815 | عقد برلين الحديدي، نحو 1815
Craftsmanship

When Wearing Iron Said More Than Wearing Gold

In Prussia in 1813, iron jewellery could advertise that its wearer had surrendered gold for the war effort. The inexpensive material carried an expensive sto...

— Malichus Editorial · 5 min
Diamond necklace design, c.1785 | تصميم العقد الماسي، نحو 1785
Diamonds

The Necklace Marie Antoinette Never Wore

Marie Antoinette declined the necklace, yet a fraudulent purchase in her name damaged her reputation. The 1785 affair begins with that separation between the...

— Malichus Editorial · 5 min
George de Hevesy, Copenhagen 1937 | جورج دي هيفيشي، كوبنهاغن 1937
Craftsmanship

The Gold That Escaped the Nazis by Disappearing

As German troops entered Denmark on 9 April 1940, the names on Max von Laue’s and James Franck’s Nobel medals made the gold dangerous to keep. George de Heve...

— Malichus Editorial · 5 min
French emerald and diamond ring, 1838–47 | خاتم زمرد وألماس فرنسي، 1838–1847
Care Guide

Emerald Care: Why Hardness Is Not the Whole Story

A gemstone can resist scratching and still need careful handling. Emerald makes that distinction especially important because fractures, treatments and clean...

— Malichus Editorial · 2 min
Natural rough diamonds from Russia | بلورات ألماس طبيعي خام من روسيا
Buying Guide

Natural or Laboratory-Grown? Ask What You Want From a Diamond

A diamond comparison becomes useful when the buyer’s priorities are clear. Origin, appearance, design and meaning can lead to different choices. Understandin...

— Malichus Editorial · 2 min