

THE MONTANA JOURNEY
EVENT
This year, our co-founder and gemologist, Kengo Kajita, and our Brand Director, Annabelle, travelled to Montana to trace the story of our beloved gem, Montana Sapphire, back to where it all begins.
From 17 to 20 September, join us as we uncover the story behind Montana Sapphire at our Ann Siang Hill Boutique.
A Sapphire Born in Montana
For over five years, we have had the privilege of working with sapphires from Montana. What has continued to captivate us is their remarkable brilliance and clarity, along with the extraordinary range of colours they naturally possess — from soft, delicate hues to deeper, more distinctive tones.



Back to the Source
Curious about the story behind these unique sapphires, we finally set foot on the land where they are born. There, we followed our long-time partner, Warren of Potentate Mining, on a personal tour of his mine.
Along the way, we discovered more about not only the sapphires themselves, but also the landscape, history and people that make Montana so special.

Pick Up
SAPPHIRE COLLECTION

MONTANA SAPPHIRE
Discover the distinctive beauty of Montana Sapphire, treasured for its nuanced colours and natural character. From soft blues to subtle greens, each stone reflects the landscape from which it originates.

UNHEATED BLUES
Admire the natural beauty of unheated Blue Sapphires, selected for their captivating colour and exceptional character. Left untouched by heat treatment, each gem reveals its own unique depth and brilliance.

PADPARADSCHA & PINKS
From the delicate blush of Pink Sapphire to the rare, sunset-like hues of Padparadscha, explore a spectrum of romantic colours. Each stone brings its own distinctive warmth and luminosity to fine jewellery.
SAI FEATURED COLLECTION

DUET
Two luminous cabochon gemstones meet in quiet harmony in the Duet Collection. Inspired by Western and Japanese ceramics, the basket-like setting celebrates each gemstone through colour, form, and refined craftsmanship.

TAKUMI
The Takumi Collection celebrates Japanese gemstone craftsmanship through vibrant coloured gemstones and intricate Kiriko cutting. Each stone is uniquely cut to reveal its natural colour and brilliance, creating a one-of-a-kind expression of craftsmanship.

CAMELLIA
Inspired by the camellia flower, the Camellia Collection features our distinctive Camellia-cut, with more facets than a traditional brilliant cut. Designed to capture light from every angle, each gemstone reveals exceptional brilliance and a radiant, flower-like sparkle.
And More...


From Montana to Singapore
What began as a journey to discover the story behind Montana Sapphire has now found its way into the pages of Sai Vol. 2.
At our Ann Siang Hill Boutique, experience the journey beyond the pages — hear our stories from Montana, discover a selection of Montana Sapphires and jewellery from the journey, and get a closer look at the stones that have inspired us for years.
Join us at Ann Siang Hill Boutique
Thu 17 Sep - Sun 20 Sep, 2026
FUJIMORI KAJITA ANN SIANG HILL BOUTIQUE
VISIT INFORMATION
17 Sep (Thu)
Walk-ins welcome throughout the day. No appointment required.
18 – 20 Sep (Fri - Sun)
Walk-ins and retail viewing are welcome outside of the scheduled Sharing Session hours. During the sessions, the boutique will be reserved for registered participants.

SHARING SESSION
The Montana Journey
Join us for an intimate sharing session as Kengo Kajita and Annabelle take you behind the scenes of their journey to Montana. Hear the stories, discoveries and moments that shaped their journey, and gain a closer look at the world behind the Montana Sapphires we have come to love.
Spaces for this exclusive session are limited.







