CUSHION CUT
Chatham Lab Grown Emerald Loose Gem
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, in...
from £221.00 GBP
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BRILLIANT ROUND CUT
Chatham Lab Grown Blue Sapphire Loose Gem
The 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...
from £232.00 GBP
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EMERALD CUT
Chatham Lab Grown Emerald Loose Gem
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, in...
from £205.00 GBP
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SQUARE CUT
Chatham Lab Grown Emerald Loose Gem
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 hue,...
from £221.00 GBP
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PEAR CUT
Chatham Lab Grown Emerald Loose Gem
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, in...
from £180.00 GBP
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OVAL CUT
Chatham Lab Grown Emerald Loose Gem
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, in...
from £252.00 GBP
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EMERALD CUT
Chatham Lab Grown Emerald Loose Gem
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 hue,...
from £232.00 GBP
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HEART CUT
Chatham Lab Grown Ruby Loose Gem
Chatham 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...
from £224.00 GBP
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SQUARE CUT
Chatham Lab Grown Ruby Loose Gems
Chatham 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...
from £266.00 GBP
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PEAR CUT
Chatham Lab Grown Ruby Loose Gem
from £207.00 GBP
PEAR CUT
Chatham Lab Grown Ruby Loose Gem
Chatham 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...
from £207.00 GBP
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CUSHION CUT
Chatham Lab Grown Ruby Loose Gems
Chatham 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...
from £273.00 GBP
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OVAL CUT
Chatham Lab Grown Ruby Loose Gem
from £321.00 GBP
OVAL CUT
Chatham Lab Grown Ruby Loose Gem
Chatham 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...
from £321.00 GBP
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BRILLIANT ROUND CUT
Chatham Lab Grown Ruby Loose Gem
Chatham 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...
from £290.00 GBP
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