Nineteen48

Stunning cushion cut, deep blue, untreated sapphire, which was responsibly sourced from an artisanal mine near Ellawela, Sri Lanka.

Flat-back kite shape sapphires. Blue to pale blue colour.

Blue and pale blue trillion sapphires. Multiple to choose from, approx 4.1mm each.

A pink sapphire with apricot-orange inclusions that create a captivating textured effect, perfect as a standout centre stone.

A selection of pastel round sapphires from Pelmadulla, Sri Lanka

Lovely large pale blue-lilac round sapphire.

Bright blue tapered baguette sapphires

A selection of blue sapphires from Sri Lanka. Perfect for cast-in-place and cast-not-set pieces. Also to help fill out your gem collection! Total c...

A selection of yellow sapphires from Sri Lanka. Perfect for cast-in-place and cast-not-set pieces. Also to help fill out your gem collection! Total...

Part pack of yellow sapphires from Sri Lanka. Includes two hexagon portrait cuts, as well as a pear and trillion. Total carat weight: 4.92ct Size r...

A set of untreated marquis-cut sapphires ranging from clear to soft yellow, with a peach and a couple of lilac-toned stones included. A delightful ...

A pear-cut scapolite with excellent sparkle. Clear with a soft peachy undertone: delicate, bright, and full of charm.

Just over 1 carat, this oval-cut stone glows with a soft golden hue and a gentle brownish-yellow undertone. A warm, light-catching gem.

Just over 1.5 carats, this slightly oval, near-round stone has a golden-brown warmth.

A statement piece, this stunning golden-brown stone is just shy of 12 carats. Oval-cut and full of depth, it would make a great cocktail ring.

Light purpley-grey spinels from the Rubyfair project in a neat princess cut.Each stone measures approximately 3.9mm and weighs around 0.72 carats.

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...

A pretty pale violet spinel from the Rubyfair project, cut in a classic princess shape.This stone measures just under 5mm and has a soft.

An intense natural green tourmaline in baguette cut, just over 3 carats. Bold lines and saturated colour.

Pair-cut green tourmaline with lovely proportions and even, rich saturation.

A stunning orange tourmaline weighing 7.8 carats. Intense colour and beautiful cut‚ this is a show-stopping gem for a dramatic cocktail ring.