top of page


Ruby Mining in Afghanistan: A Gem of Opportunity and Challenge
Afghanistan is known worldwide for its rich deposits of precious stones, and among them, rubies stand out as one of the country’s most valuable natural resources. The ruby mining industry in Afghanistan represents both a source of economic potential and a reflection of the region’s complex socio-political challenges. The Significance of Afghan Rubies Afghan rubies are celebrated for their vivid red colour, clarity, and rarity , making them highly sought after in international

Samuel Cini
Jul 232 min read


Hidden Worlds: The Mesmerising Secrets Trapped Inside Gemstones
Discover the fascinating world of gemstone inclusions, from horsetail inclusions in Demantoid Garnets to ancient biological fossils. Unveil how imperfections in gemstones are reshaping the way we view beauty and value.

Samuel Cini
Jul 174 min read


Investment in Colored Stones: Undervalued Gems Poised to Become Collectors’ Favourites
In the evolving world of luxury investment, undervalued gemstones are emerging as the next great opportunity for discerning collectors. From the royal history of spinel to the rare color-shifting magic of alexandrite and the neon brilliance of Paraíba tourmaline, these stones combine beauty, rarity, and strong market potential. Rosetti’s direct access to global gemstone exchanges and commitment to certified, investment-grade quality ensures clients acquire treasures

Samuel Cini
Jul 103 min read


The Moval Gemstone Cut: A Unique Fusion of Elegance and Rarity
In the ever-evolving world of fine jewelry, certain gemstone cuts manage to stand out not just for their beauty, but for their...

Samuel Cini
Jul 32 min read


The Colours of Gold at Rosetti An 18K Gold Story
At Rosetti, we craft exclusively in 18K gold a perfect balance of purity and durability. Whether you choose yellow, white, or rose, each colour is created by blending pure gold with carefully selected metals, giving it a distinct tone and character. Discover how these subtle differences shape the beauty, feel, and timeless appeal of every Rosetti creation.

Samuel Cini
Jun 263 min read


Understanding Light Leakage in Gemstones: A Guide to Brilliance and Cutting Precision
Learn what light leakage in gemstones is, how it affects brilliance and sparkle, and how expert gemstone cutting services can correct it. Discover how proper cutting enhances beauty and value in sapphires, tourmalines, and more.

Samuel Cini
Jun 193 min read


How an Ametrine Ring is Made From Rough Stone to Polished Treasure
An ametrine ring is more than just jewelry it’s a story of transformation. From the moment the raw gemstone is unearthed to the final...

Samuel Cini
Jun 122 min read


The Portuguese Cut: A Masterpiece of Precision and Brilliance
In the Portuguese cut, polishing the crown is a delicate final step that enhances its complex facet pattern. Each facet is carefully smoothed to a flawless shine, maximizing the gem’s signature brilliance and kaleidoscopic light play.

Samuel Cini
Jun 53 min read


The 23.24-Carat ‘Golconda Blue’ Diamond: A Royal Masterpiece Pulled from Christie's Auction
The 23.24-carat Golconda Blue diamond, once set to break records at Christie's Magnificent Jewels auction in Geneva, has been withdrawn. Renowned for its rare color, exceptional clarity, and ties to India's fabled Golconda mines, this Fancy Vivid Blue diamond is a symbol of royal heritage and rare beauty. Despite its absence from the auction, the Golconda Blue remains one of the most significant diamonds in history, captivating collectors worldwide.

Samuel Cini
Apr 244 min read


From Meteorite to Masterpiece: The Journey of Pallasite Peridot
Discover the incredible story of pallasite peridot an ultra-rare gemstone formed in space, delivered to Earth by meteorites, and transformed into breathtaking jewelry.

Samuel Cini
Apr 173 min read


The Timeless Allure of Muzo Emeralds: A Colombian Treasure
At Rosetti, Muzo emeralds shine in bespoke designs, creating luxurious, one-of-a-kind pieces that define elegance in high jewelry.

Samuel Cini
Feb 73 min read


Melo Pearls: The Golden Essence of Nature’s Most Precious Treasure
Melo Pearls, rare and golden, are prized for their stunning beauty. These natural treasures add an exclusive, luxurious touch

Samuel Cini
Jan 313 min read


The Timeless Allure of the Queen Conch Pearl: A Jewel of the Sea
Queen Conch Pearls are rare, iridescent gems with unique pink hues, making them a luxurious and exclusive addition to any fine jewelry

Samuel Cini
Jan 244 min read


Exploring the Magnetic Mysteries of Gemstones
Explore the magnetic qualities of Chrysoberyl, Spinel, Ruby, Sapphire, and Garnet gemstones with hidden allure beyond their beauty.

Samuel Cini
Jan 173 min read


How the Natural Gemstone Industry Coexists with Nature
The gemstone industry is adopting sustainable practices, wildlife protection, and land restoration, proving mining can protect nature

Samuel Cini
Jan 104 min read


What Sets Natural Diamonds Apart from Lab-Grown Diamonds?
Natural and lab-grown diamonds differ in formation, testing, and labelling. Always request certification for transparency and authenticity

Samuel Cini
Jan 32 min read


Gemstone Cutting and Polishing: A Timeless Transformation
Discover the fascinating journey of gemstones, from rough stones deep in the Earth to radiant, polished treasures crafted with precision

Samuel Cini
Dec 20, 20243 min read


Golconda Diamond Mine: The Source of the World’s Most Famous Diamonds
History of Golconda Diamond Mine, birthplace of iconic diamonds like the Koh-i-Noor, and its lasting impact on the global diamond industry.

Samuel Cini
Dec 13, 20244 min read


From Golconda to Glory: The Billion-Year Journey of the Hope Diamond
Discover the billion year journey of the Hope Diamond, from Golconda mines to royal courts, and its iconic place at the Smithsonian.

Samuel Cini
Dec 6, 20244 min read


Which Gemstones are Green
Discover the beauty of green stones like emerald, peridot, and tsavorite. Symbolising vitality, abundance, and growth.

Samuel Cini
Nov 28, 20244 min read
bottom of page


