Untreated

A group of round spinels including some squarish emerald cuts and possibly a cushion cut. Colours range from light blue, burgundy, purple, to lilac...

Spinels in baguette, radiant, and Square cuts, featuring lovely pink hues. Sizes range from 4 to 4.5 mm.

Intense red ruby with some inclusions, 1.26 carats. Perfect for a solitaire ring, or to be paired with side stones.

A pretty pear-shape tourmaline in autumnal hues.

A great selection of oval sapphires measuring approx 5x3mm. Choose from yellow, blue, green or teal.

Strong fancy cut shape, loosely based on a shield rhodolite garnet. Just under 2.5 carats, an asymmetric geometric shape with raspberry undertones ...

A beautiful, purple spinel from Tanzania. This stone has a great sparkle and a lovely colour. It was sourced from a community-run mine near Mahenge...

A set of round rubies from the Rubyfair project in red to red-purple hues.Each stone measures approximately 5mm and weighs around 0.6 carats.

A stunning untreated purple spinel in a marquise cut with a nice ratio.Measuring approximately 9.5 x 6mm and weighing 1.74 carats, this stone has d...

A gorgeous oval spinel in rich raspberry tones with an even, well-balanced colour.Measuring approximately 8.2 x 6.2mm.

A pretty pink spinel from the Rubyfair project with an interesting orange-hued inclusion.Measuring approximately 7.3 x 5.3mm and weighing just over...

Pink sapphire or ruby (classification-dependent), 5.5 mm with nice even saturation.

Round ruby just under 1 carat, with intense colour and lovely cut.

Five stones that may be classified as either pink sapphires or rubies. Colourful shades from red to pink, similar in size ranging from 3.7 to 4.2 m...

Deep rich dark blue round spinels, measuring between 4.5 to 5 mm.

Pink sapphire or ruby, emerald cut with a slightly subdued red colour and lovely character. Even tone throughout, weighing 0.79 carats.

Baguette step cut ruby, 0.81 carats, lovely red colour.

A beautiful, purple spinel with an indigo undertone, in an emerald cut. This stone weighs 1.18ct and is from an artisanal mine near to Mahenge in T...

One available

At over 5 carats, this oval green sapphire from an artisanal mine in the Tanga region of north-eastern Tanzania is both big and beautiful. This out...