Chatham Coloured Gemstones Collection
Choose from a range of sumptuous shades of Ruby, Emerald & Sapphire and contemplate cut, from a range of hearts, cushion, brilliant round, pear, emerald & square.
Chatham Lab Grown Blue Sapphire Loose Gems Brilliant Round Cut
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DescriptionThe blue sapphire is the most challenging gem that Chatham grows. Chatham started growing blue sapphires over 75 years ago, perfecting this beautiful gemstone over decades.The price difference between the finest lab-grown and mined sapphire of the same size and...
from £232.00 GBP
Chatham Lab Grown Emerald Loose Gems Emerald Cut
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Description Chatham started growing emerald cut emeralds over 75 years ago. Starting with a naturally mined seed of fine Colombian emerald with perfect colour, Chatham created a controlled environment, rich in chromium to give the crystals a rich green hue,...
from £205.00 GBP
Chatham Lab Grown Emerald Loose Gems Square Cut
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Description Chatham started growing brilliant round cut emeralds over 75 years ago. Starting with a naturally mined seed of fine Colombian emerald with perfect colour, Chatham created a controlled environment, rich in chromium to give the crystals a rich green...
from £221.00 GBP
Chatham Lab Grown Emerald Loose Gems Pear Cut
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Description Chatham started growing pear cut emeralds over 75 years ago. Starting with a naturally mined seed of fine Colombian emerald with perfect colour, Chatham created a controlled environment, rich in chromium to give the crystals a rich green hue,...
from £180.00 GBP
Chatham Lab Grown Emerald Loose Gems Cushion Cut
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Description Chatham started growing cushion cut emeralds over 75 years ago. Starting with a naturally mined seed of fine Colombian emerald with perfect colour, Chatham created a controlled environment, rich in chromium to give the crystals a rich green hue,...
from £221.00 GBP
Chatham Lab Grown Emerald Loose Gems Oval Cut
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Description Chatham started growing oval cut emeralds over 75 years ago. Starting with a naturally mined seed of fine Colombian emerald with perfect colour, Chatham created a controlled environment, rich in chromium to give the crystals a rich green hue,...
from £252.00 GBP
Chatham Lab Grown Emerald Loose Gems Brilliant Round Cut
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DescriptionChatham started growing brilliant round cut emeralds over 75 years ago. Starting with a naturally mined seed of fine Colombian emerald with perfect colour, Chatham created a controlled environment, rich in chromium to give the crystals a rich green hue,...
from £232.00 GBP
Chatham Lab Grown Ruby Loose Gems Heart Cut
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DescriptionChatham heart shape rubies are grown over a period of 6 months. This unique process has been refined over decades, and is exclusive to Chatham lab grown gemstones.Starting with a naturally mined seed of fine Burmese ruby, Chatham create the...
from £224.00 GBP
Chatham Lab Grown Ruby Loose Gems Square Cut
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DescriptionChatham square cut rubies are grown over a period of 6 months. This unique process has been refined over decades, and is exclusive to Chatham lab grown gemstones.Starting with a naturally mined seed of fine Burmese ruby, Chatham create the...
from £266.00 GBP
Chatham Lab Grown Ruby Loose Gems Pear Cut
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DescriptionChatham pear cut rubies are grown over a period of 6 months. This unique process has been refined over decades, and is exclusive to Chatham lab grown gemstones.Starting with a naturally mined seed of fine Burmese ruby, Chatham create the...
from £207.00 GBP
Chatham Lab Grown Ruby Loose Gems Cushion Cut
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DescriptionChatham cushion cut rubies are grown over a period of 6 months. This unique process has been refined over decades, and is exclusive to Chatham lab grown gemstones.Starting with a naturally mined seed of fine Burmese ruby, Chatham create the...
from £273.00 GBP
Chatham Lab Grown Ruby Loose Gems Oval Cut
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DescriptionChatham oval cut rubies are grown over a period of 6 months. This unique process has been refined over decades, and is exclusive to Chatham lab grown gemstones.Starting with a naturally mined seed of fine Burmese ruby, Chatham create the...
from £321.00 GBP
Chatham Lab Grown Ruby Loose Gems Brilliant Round Cut
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DescriptionChatham rubies are grown over a period of 6 months. This unique process has been refined over decades, and is exclusive to Chatham lab grown gemstones.Starting with a naturally mined seed of fine Burmese ruby, Chatham create the perfect environment...
from £290.00 GBP