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What is a Type lla diamond?
1 Answer

Type lla diamonds have no boron or nitrogen impurities and have a high thermal conductivity. They are chemically pure and are often colorless. Type lla diamonds can also be light pink, gray, light yellow, or light brown. Find a wide range of diamond jewelry on 1stDibs today.
1stDibs ExpertOctober 12, 2021
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Shop for Tl Type on 1stDibs
Wolfgang Tuempel Desk Lamp 'Odette' by Waldmann, New Bauhaus, 1960s
Located in Niederdorfelden, Hessen
Adjustable desk lamp 'Odette' Type TL 218 designed by Bauhaus member Wolfgang Tuempel and produced
Category
Vintage 1960s German Mid-Century Modern Table Lamps
Materials
Metal