Colored stones
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Garnet Mandarin 1,64ct
CHF600.00Garnet Mandarin 1,64ct
CHF600.00Variety : Garnet Mandarin
Cut : Emerald
Weight : 1,64ct
Size : 7,00 x 5,00 x 4,50mm
Clarity : eye-clean
Country : Nigeria
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Garnet Tsavorite 1,50ct
CHF1,950.00Garnet Tsavorite 1,50ct
CHF1,950.00Variety : Tsavorite
Cut : Triangle
Weight : 1,50ct
Size : 7,00 x 7,00 x 7,00 x 4,20 mm
Clarity : Loupe clean
Country : Kenya
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Garnet Umbalite 13,61ct
CHF1,100.00Garnet Umbalite 13,61ct
CHF1,100.00Variety : Garnet Umbalite (Rhodolite)
Cut : Emerald
Weight : 13,61ct
Size : 13,60 x 12,40 x 7,90mm
Clarity : loup clean
Country : Tanzania (Umba Valley)
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Tanzanite 5,02ct
CHF3,900.00Tanzanite 5,02ct
CHF3,900.00Variety : Tanzanite
Cut : Oval
Weight : 5,02ct
Size : 11,70 x 9,80 x 6,50mm
Clarity : loupe clean
Country : Tanzania
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Garnet Umbalite 14,70ct
CHF3,150.00Garnet Umbalite 14,70ct
CHF3,150.00Variety : Garnet Umbalite (Rhodolite)
Cut : Emerald
Weight : 14,70ct
Size : 14,00 x 12,40 x 8,20mm
Clarity : eye-clean
Country : Tanzania (Umba Valley)
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Garnet Mandarin 2,03ct
CHF1,100.00Garnet Mandarin 2,03ct
CHF1,100.00Variety : Mandarin
Cut : Emerald
Weight : 2,03ct
Size : 8,00 x 6,00 x 3,80 mm
Clarity : eye clean
Country : Nigeria
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Garnet Tsavorite 2,31ct
CHF3,700.00Garnet Tsavorite 2,31ct
CHF3,700.00Variety : Tsavorite
Cut : Emerald
Weight : 2,31ct
Size : 7,35 x 6,95 x 4,70 mm
Clarity : Eye clean
Country : Kenya
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Tanzanite Royal Blue 10,24ct
CHF9,900.00Tanzanite Royal Blue 10,24ct
CHF9,900.00Variety : Tanzanite
Cut : Pear
Weight : 10,24ct
Size : 15,60 x 12,00 x 8,10 mm
Clarity : Loup clean
Country : Tanzanie
All our stones comes with a certificate delivered by a Graduate Gemologist.
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Garnet Umbalite 14,75ct
CHF1,100.00Garnet Umbalite 14,75ct
CHF1,100.00Variety : Garnet Umbalite (Rhodolite)
Cut : Pear
Weight : 14,75ct
Size : 20,00 x 12,50 x 8,10mm
Clarity : Eye clean
Country : Tanzania (Umba Valley)
All our stones comes with a certificate delivered by a Graduate Gemologist.
Marc Chevalier is a gemologist who graduated from the Idar-Oberstein School of Gemology in Germany in 1989.
Passionate about minerals from the age of eight years old, he pursued two years of Geology at the University of Lausanne, and has more than 30 years of experience in the field of sale and purchase of diamonds and precious stones for watchmaking and jewelry. He has worked in various companies such as Rolex, Golay-Buchel, in the central purchasing of precious stones at the Swatch Group as a Senior Purchaser Gemologist. He has travelled widely and has visited different mines around the world, such as those in Brazil, Kenya and Tanzania to name a few. He was able to forge a network of relationships around the world which allows him to find exceptional stones in the most beautiful and best qualities of purities and sizes possible. During one of these trips to Kenya, he decided to set up on his own and to offer his specific knowledge of the different of stones to as many people as possible.
