Six Reasons Serious Collectors Turn to Coloured Gemstones: Rarity, Provenance, and the Case for Unheated Stones

Unheated Burmese ruby, Kashmir sapphire, Paraiba tourmaline — why auction-grade coloured stones have become a serious consideration for collectors and families building long-term portfolios. Six fundamentals, from GRS certification to provenance and per-carat auction records, explained by JUSTLEE's collection advisory team.

JUSTLEE Kashmir Sapphire Necklace: 37 Unheated Natural Kashmir Sapphires Recognized by GIA Portrait as a Benchmark of Sapphire Identification

Among the rarest documents GIA issues is not a certificate — it is a Portrait. JUSTLEE's Kashmir sapphire necklace, set with 37 unheated natural stones totaling 34.02 carats, is one of the few pieces in the world to receive one. In a 16-page scientific publication, GIA gemologists confirmed what defines auction-grade rarity: origin, Kashmir. Treatment, none.

JUSTLEE's Legacy Capsule Wins the 21st National Brand Yushan Award for Best Product: Where Auction-Grade Unheated Gemstones and Embedded Video Memory Meet in a Single Heirloom Object

JUSTLEE (Jia Shi Li International Co., Ltd.) has received the Best Product category at the 21st National Brand Yushan Award, presented by the General Chamber of Commerce of the R.O.C., for its Legacy Capsule — "Precious Jewelry, Treasured Memories." The Legacy Capsule is a physical product integrating an unheated, internationally certified colored gemstone creation with an embedded smart video playback device, allowing a single object to carry both the material rarity of auction-grade gemstones and the permanent record of a family's memory.