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.
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Sapphire
Sapphire
A dusky purple sapphire just under 1 carat.
Sapphire
Royal purple pear shape sapphire from Sri Lanka.
Sapphire
Beautiful purple sapphire.
Sapphire
Sapphire
A dark pink sapphire from an artisanal gem mine near Pelmadulla, Sri Lanka.
Sapphire
Sapphire
Sapphire
Pretty, pale blue round sapphire. Eye-clean clarity.
Sapphire
An elegant elongated octagonal blue sapphire from Sri Lanka. This untreated gem measures 8.8 x 4.9 mm and displays a vivid blue tone. A small surfa...
View full detailsTourmaline
An intense natural green tourmaline in baguette cut, just over 3 carats. Bold lines and saturated colour.
Sinhalite
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.
Sinhalite
Just over 1.5 carats, this slightly oval, near-round stone has a golden-brown warmth.
Sinhalite
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.
Scapolite
A pear-cut scapolite with excellent sparkle. Clear with a soft peachy undertone: delicate, bright, and full of charm.
Sapphire
Two untreated hexagon-cut sapphires from Queensland, Australia. Just under one carat each. Bright yellow and blue colour combination. Buy separatel...
View full detailsQuartz
Large emerald-cut lemon quartz with a gentle yellow hue. Bright and sunny in tone.
Quartz
A large 10-carat quartz with dramatic colour zoning: amethyst purple on one side blending into a yellowish-clear band.
Quartz
A beautifully graduated ametrine (amethyst-citrine blend), this 11.13-carat gem shifts from soft yellow at one end to a pale purple at the other.
Peridot
An almost 6-carat oval peridot with a powerful, intense green. Rich saturation.
Chrysoberyl
An elegant oval-cut chrysoberyl with a yellowy-green tone, pale tones of chartreuse.
Sapphires - Group
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 ...
View full detailsTourmaline
A stunning orange tourmaline weighing 7.8 carats. Intense colour and beautiful cut‚ this is a show-stopping gem for a dramatic cocktail ring.
Sapphire
Aquamarine
A stunning aquamarine - the biggest ever mined from Pohorobawa, Sri Lanka. This icy blue beauty is a huge 60.22cts!
Sapphire
Sapphire
Sapphire
Sapphire
Sapphire Party Pack
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...
View full detailsSapphire Party Pack
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...
View full detailsSapphire
Sapphire
Sapphire
Only one remaining... A lovely green/teal sapphire from an artisanal gem mine near Elahera in Sri Lanka.
Sapphire
Only one remaining. A sparkly sapphire from an artisanal mine in Sri Lanka. The cutting is slightly asymmetrical and this is reflected in the price.