#gemstones Archives -

Discover the Godzilla Crystal – A Rare Natural Blue Sapphire Marvel from Ceylon

At the heart of Sri Lanka’s legendary gem lands, a remarkable discovery has emerged—an awe-inspiring giant known as the “Godzilla Crystal.” Weighing a colossal 365 grams (1,825 carats), this natural unheated blue sapphire crystal is not just a gemstone; it’s a natural masterpiece. This incredible specimen measures 106 x 56 x 44 mm and boasts a bi-color composition of deep blue and soft white. The crystal’s raw formation and mesmerizing clarity tell the story of its natural origin, untouched by heat or artificial treatments. Found in Rakwana, a well-known gem-rich re

Gemstone, Travel

A Timeless Passion: Lelee’s Annual Gemstone Journey to Sri Lanka

For some, gemstones are simply beautiful objects, but for others, they are a lifelong passion—each stone carrying a unique story, a history embedded in the earth. One of my dearest customers, Lelee from Australia, embodies this passion wholeheartedly. Year after year, she visits Sri Lanka, not just to purchase gemstones but to embark on an immersive journey—exploring mining areas, connecting with the local gem trade, and transforming raw beauty into elegant jewelry. A Tradition of Trust and Quality Lelee first discovered my gemstones years ago, drawn by the unm

Gemstone

The Journey of a Rare Rambuka Blue Sapphire – From Rough to Stunning Beauty

Sri Lanka, the "Island of Gems," is home to some of the most exquisite sapphires in the world, with Rambuka village being one of the most coveted sources of high-quality blue sapphires. At City of Gem, we take immense pride in sourcing and crafting these natural treasures, ensuring that every gemstone reaches the hands of collectors, jewelers, and enthusiasts in its most refined form. Today, we share the journey of a remarkable 2.70 Ct rough blue sapphire, sourced directly from Rambuka and transformed into a mesmerizing 1.20 Ct cushion-cut masterpiece. Sourcing the Roug

Gemstone

The Journey of a Unique Rambuka Vivid Royal Blue Sapphire: From Rough to Masterpiece

Gemstones are not just beautiful—they carry a rich history, a journey from deep within the earth to becoming a treasured masterpiece. At City of Gem, we take pride in sourcing, cutting, and bringing forth rare and unique gemstones, ensuring each piece holds both natural beauty and expert craftsmanship. Today, we present the transformation of a 2.10 ct unheated natural Rambuka vivid royal blue sapphire, which underwent a truly special cutting process, maintaining its natural rough essence while enhancing its brilliance. The Origin: Sourced from Rambuka’s Finest Mines

Gemstone

Facet Grade Ceylon Natural Blue Sapphire Rough Couple

The Facet Grade Ceylon Natural Blue Sapphire Rough Couple showcases the exceptional beauty of Sri Lanka’s gemstone heritage. Sourced from the renowned mining region of Rakwana, these two rough sapphires are perfect for creating custom jewelry designs that highlight their natural elegance and brilliance. This remarkable pair includes two facet-grade alluvial rough sapphires. The first stone weighs 2.43 carats with dimensions of 9.2 x 6.9 x 4.1 mm, and the second stone weighs 1.12 carats with dimensions of 6.4 x 5 x 4.1 mm. These sapphires feature a medium blue and a deli

Gemstone

Transforming Raw Beauty into Timeless Elegance: Custom-Cut Natural Sapphires by City of Gem

At City of Gem, we take pride in offering our clients the highest quality natural sapphires sourced directly from the renowned gem-rich region of Ratnapura, Sri Lanka. Our recent exclusive offer of facet-grade natural/unheated sapphire roughs has captivated the interest of gemstone enthusiasts and jewelry designers worldwide. These 15 pieces of rough sapphires, with a weight range of 2.96 carats and below, represent the best of what nature has to offer, each with its own unique charm and potential. The rough sapphires we offered came in a stunning array of colors, inclu