Nineteen48
Nineteen48 specialises in responsibly sourced sapphires, tourmalines, spinels, garnets and more from selected artisanal mines in Sri Lanka and Tanzania. Through strong long-term relationships with our trusted network of miners and cutters in these countries, we can source gemstones with transparency, traceability and confidence.
Filters
Sapphire
Nineteen48Lovely oval, responsibly sourced sapphires in pale blue and clear with a tint of blue.
Sapphire
Nineteen48A colourless, clear sapphire in a princess cut.
Sapphire
Nineteen48A clear sapphire with a slight lemon undertone. Trillion cut from Sri Lanka.
Sapphire
Nineteen48Sapphire
Nineteen48Responsibly sourced from Sri Lanka, these natural yellow sapphires are available in a range of oval cuts and display the beautiful colour variation...
View full detailsSapphire
Nineteen48Sapphire
Nineteen48Bright oval sapphires, each measuring approximately 6 x 4.5mm.
Sapphire
Nineteen48Sapphire
Nineteen48Stunning pale blue sapphire with striking colour zoning- soft yellow dappled through the body of the stone.
Sapphire
Nineteen48Sapphire
Nineteen48Responsibly sourced blue, green and yellow sapphires from Queensland, Australia. These untreated pear-cut gemstones weigh approx 0.80 carats. More ...
View full detailsSapphire
Nineteen48Beautiful lagoon green sapphire from Sri Lanka.
Sapphire
Nineteen48Sapphire
Nineteen48Sapphire
Nineteen48Responsibly sourced green and teal sapphire from Queensland, Australia. This untreated oval-cut gemstone weighs 0.83 carats and measures 6.6 x 4.75...
View full detailsSapphire
Nineteen48Sapphire
Nineteen48Pale blue tapered baguette sapphire ethically sourced from Sri Lanka.
Sapphire
Nineteen48A selection of blue, light blue and pale blue sapphires ethically sourced from Sri Lanka.
Sapphire
Nineteen48This 0.5 carat, dark pink sapphire is the ideal size for a contemporary solitaire ring. The stone comes from an artisanal gem mine near Pohorabawa,...
View full detailsSapphire
Nineteen48A cool, green untreated sapphire from Tanga in Tanzania, sourced from an artisanal mine and cut in Sri Lanka.
Sapphire
Nineteen48Sapphire
Nineteen48Sapphire
Nineteen48At 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...
View full detailsSapphire
Nineteen48Sapphire
Nineteen48Sapphire
Nineteen48Sapphire
Nineteen48Blue to light blue step-cut sapphires responsibly sourced from Pohorabawa, Sri Lanka.
Ruby
Nineteen48Small, melee rubies ethically sourced from Pelmadulla, Sri Lanka. Each is approx 1.1mm. Intense red-pink colour, perfect for pave setting.
Sapphire
Nineteen48Untreated pink sapphire from Pohorabawa, Sri Lanka.
Sapphire
Nineteen48Flat-back, purple sapphire, ethically sourced from Pohorabawa, Sri Lanka.
Sapphire
Nineteen48Stunning cushion cut, deep blue, untreated sapphire, which was responsibly sourced from an artisanal mine near Ellawela, Sri Lanka.
Sapphire
Nineteen48Flat-back kite shape sapphires. Blue to pale blue colour.
Sapphire
Nineteen48Blue and pale blue trillion sapphires. Multiple to choose from, approx 4.1mm each.
Sapphire
Nineteen48A pink sapphire with apricot-orange inclusions that create a captivating textured effect, perfect as a standout centre stone.