Skip to content

From Our Blog

Gemstone Journeys, Stories & Knowledge

From Tanzania Tsavorite Rough to Finished Gemstones A City of Gem Custom Cutting Journey - city of gem ratnapura (1)

From Tanzania Tsavorite Rough to Finished Gemstones: A City of Gem Custom Cutting Journey

Aug 31, 2026Read More →

Ceylon Blue Sapphire Crystal with Eye-Visible Moving Gas Bubble Inclusion

A Living Moment Trapped in Sapphire for Millions of Years

Jul 16, 2026Read More →

From 6.60 ct Ceylon Lavender Blue Spinel Rough to a Custom Cushion Gemstone

From Ceylon Rough to Lavender Blue Cushion Spinel: A City of Gem Cutting Journey

Jul 9, 2026Read More →

Six natural unheated green gemstones from Tanzania transformed from rough stones into 11.08 ct of finished gemstones through City of Gem sourcing and Mr. Praveen’s cutting and polishing.

From Tanzania Rough to Finished Green Gemstones: A City of Gem Cutting Journey

Jun 30, 2026Read More →

Tsavorite Garnet Rough to Cut Gemstone

Natural Tsavorite Garnet Transformation: Source, Cutting, Certification, and Final Journey

Jun 13, 2026Read More →

From Rare Ruby Crystal to Bi-Color Sapphire

From Rare Ruby Crystal to Bi-Color Sapphire Masterpiece: A Unique Gemstone Journey from Sri Lanka

Mar 16, 2026Read More →