Trace amounts of boron give the blue diamond its colour, and its place among the most coveted gems on earth.
The two ways a diamond is grown above ground, and why the result is a true diamond either way.
Cut, shape, setting and the things that matter more than carat weight.
What conscious luxury means to us, beyond the marketing.
Simple rituals to keep diamonds and gemstones at their brightest.
The coloured gemstones that share the house palette.
