Solitaire Marquise
One single stone, one clear line. This Solitaire Ring places a 0.55 carat marquise-cut white topaz (8 x 4 mm) centre stage. Its slender shape, tapering to a point at both ends, visually elongates the finger and catches the light along its entire length. Legend has it that Louis XV commissioned this cut to echo the smile of the Marquise de Pompadour. Beneath the stone the band stays fine, widening subtly towards the base. With a hardness of 8 on the Mohs scale, topaz is durable enough for every day. Sourced from Jaipur, India. Crafted in 925 sterling silver with germanium for enhanced tarnish resistance.
- Swiss Made - AG925
- Natural Topas, untreated - Marquise Brilliant cut
- Registered Swiss Responsibility Mark
- In stock: next working day
- Personalized: 14-21 days
- Custom size: 14-21 days
- Bespoke: 14-30 days
- Switzerland - free shipping: 1-2 working days
- Europe: 4-7 working days
- United Kingdom: 5-9 working days
- International: 7-10 working days

One stone, one line
A 0.55 carat white topaz in marquise cut, slender and tapering to a point at both ends. Beneath the stone the band stays fine and widens subtly towards the base.
Specifications
- Gemstone
- Topas
- Color
- White
- Carat
- 0.55
- Cut
- Marquise Brilliant cut
- Dimensions
- 8 × 4 × 2.8 mm
- Treatment
- Untreated

The atelier's handThe cut modelled on a smile.
Cast, polished and set in our atelier in Olten, in 925 sterling silver with germanium.
white Topaz
White topaz shines with clear, colorless transparency, reminiscent of a frozen drop of pure water. It conveys elegance, clarity, and timeless purity.
Properties
- Mineral group
- Topaz
- Chemical formula
- Al₂SiO₄(F,OH)₂
- Colorant
- none
- Crystal system
- orthorhombic
- Hardness (Mohs)
- 8
- Density
- approx. 3.49 - 3.57 g/cm³
- Refractive index
- 1.609 - 1.643
- Optical character
- anisotropic, biaxial positive
- Birefringence
- 0.008 - 0.010
- Dispersion
- 0.014
- Pleochroism
- not observable (colorless)
- Fluorescence
- inert to weak
- Cleavage
- perfect (basal)
- Luster
- vitreous
Why this stone
Its purity, hardness, and subtle sophistication make it a versatile luxury gemstone, blending modern design with classic elegance.
Tradition
White topaz represents truth, mental clarity, and spiritual growth. It is said to dissolve blockages and strengthen inner alignment.
Care
Despite hardness 8 it has perfect cleavage: protect from hard knocks, no ultrasonic cleaning, no sudden temperature changes.





